Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 19:34

General

  • Target

    LOLO.exe

  • Size

    303KB

  • MD5

    087e4fc1f01e0f295ac3873ad541bf56

  • SHA1

    17024ebb6f8135439a491618748ea2bf482d4b9c

  • SHA256

    2c36cc0292ba8775d195d6dc9df68f45e97ba9bc2f4a35a600edb6072a46e010

  • SHA512

    04d6605dd89fef1f715454610443a4212b6ea2d8ebad9041fcdad151a7f73277758573827072eccbf34470c8528c57c359593df98d161c498e7807e2938b080e

  • SSDEEP

    6144:/Xt3T6MDdbICydeBimcmXKhJUPw6kmA1D0Dxp:/XttpcmXKnUo31D+p

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1296484026433146951/82aR0Nt59Eb92ax2wMZUmGit_E6YL5mUsg5RulT8ws8SXcVkvKauDGcyXREEovQ9v_F5

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LOLO.exe
    "C:\Users\Admin\AppData\Local\Temp\LOLO.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2444
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:608
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffa8a82cc40,0x7ffa8a82cc4c,0x7ffa8a82cc58
        2⤵
          PID:400
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1872,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1868 /prefetch:2
          2⤵
            PID:648
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1720,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2196 /prefetch:3
            2⤵
              PID:996
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2260,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2424 /prefetch:8
              2⤵
                PID:4692
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3156,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3168 /prefetch:1
                2⤵
                  PID:4732
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3192,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3228 /prefetch:1
                  2⤵
                    PID:1688
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3708,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4568 /prefetch:1
                    2⤵
                      PID:5100
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4772,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4792 /prefetch:8
                      2⤵
                        PID:2716
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4748,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4736 /prefetch:8
                        2⤵
                          PID:4456
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4888,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4784 /prefetch:8
                          2⤵
                            PID:3984
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5064,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5072 /prefetch:8
                            2⤵
                              PID:2376
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=4732,i,13936617010938738286,14907294145789271031,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5180 /prefetch:1
                              2⤵
                                PID:2648
                            • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                              1⤵
                                PID:784
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:3588

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\9c751c09-d6c9-46a1-8b4f-c65de56bd098.tmp

                                  Filesize

                                  229KB

                                  MD5

                                  a3066f96daf3b5f473f07b30018bf66d

                                  SHA1

                                  a6709075bdd058b51276c69b89d936de43f1272f

                                  SHA256

                                  c837d568767e7ad2d97585d464918042590311cc136a19313da0be62b56dcb04

                                  SHA512

                                  83bd2aea99897dc319a852c6275ef4bfbf245a179292af57e780d3c1922d6373eda0400c32a9e80c0236d43fb58bd835400f805469d7fb46af7fbf5ec844db1d

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                                  Filesize

                                  649B

                                  MD5

                                  13458504972a17d8e36c9a5f6f2c9468

                                  SHA1

                                  e96e55a72111327ba731de463d18f230c7d3b4e1

                                  SHA256

                                  85d13c02a5c9cb2edaa656167b4389ecf82af9b5ec581f088ecedfcd16ba7217

                                  SHA512

                                  725b5fb37585d83aeee00be68d0349e0a162785fa621bc298fec26d647264b3c92b32581fa5f95fefcc1107fdce532097feec59fac6ab5a4faccdc66b3e89be1

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  120B

                                  MD5

                                  ee3ae6a5da13f64aab7c71f0ff512bea

                                  SHA1

                                  c77bdce209dfef80117cd1e6c63c4e786d1090d1

                                  SHA256

                                  820f5c291bde027ccce8750337f84074220e9bbf0d9eb3301794ae9b09563ac6

                                  SHA512

                                  14d2867cff64010b07834dac02ccd96e13da5918134c367c58bb6ff28d783a3a850600d0d0704f8dc00675edf17c0fc1faef862fc5edb57aa3822203ef51cb89

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                  Filesize

                                  356B

                                  MD5

                                  33738994c9885b90b32f2169aa5a11fa

                                  SHA1

                                  ff79787bbdcc4434508a42e39294c99f88b49f6d

                                  SHA256

                                  8df29f4d5e2d786304c2f4dceb765bf5ed04a3ae2483c0b4d1053397842eca9d

                                  SHA512

                                  081a3cc64e4e2f337edc7d2f6f833a2979e9fd6c26c2f00072638bcb69231bc40f58eda1a2f11527b340215d66b1b0417becec6d5c0f3c123762d996e9256a86

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                  Filesize

                                  356B

                                  MD5

                                  3b901d7cacda3d90c87bfc5cc0129be4

                                  SHA1

                                  9161ea62f3d45db77b709bf82ff0c32fdff1cb32

                                  SHA256

                                  149d0f4a98a709185cb85018a0702550b021708bf771dbe3d9e56a9521b90b82

                                  SHA512

                                  5827b901e1a07df69fb15df5dc3f36280aa3d50eff58e2521151bdfe3fe60dc90d8f917c089f23de6b51bf3902d6d0e620d4f91ab3d07d8146b97f882f139f16

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\dc787b28-edc8-41ae-b90f-b27ca2c0bbca.tmp

                                  Filesize

                                  3KB

                                  MD5

                                  45e96217f1aed2d27128ab69c09fe16b

                                  SHA1

                                  b5a3c0f88f7d132c6a39837a023591996925b81a

                                  SHA256

                                  5e8dac4157506e87105308e6aa236d8c2b4c697d0903f79677a8ac567af05e90

                                  SHA512

                                  d7f05e4ccb08b5cc8c17884ca0ef50f225c9314139c14525e0499a80b92050e7babae8dae1fbb10f37d39291bc13abd5a752ed68e68f9aa9cc3472a4614ab69f

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  8KB

                                  MD5

                                  ab3bae4e8f67709bfcce519b9bbe4e17

                                  SHA1

                                  9dfe0a0924573879d0180567a739dd3e55f4912f

                                  SHA256

                                  2f8044179ab39635e5d41411e890bd637ec7bf27c3e87d8b3bcb600aca957646

                                  SHA512

                                  95867f695df1c6996301260e63db5a6a023f67f0eae81c5a10bf2cedbdc5f383e4a0f37d219ce32979d1c577a759b42937820441e580c9a7913411167c2ab7d1

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  9ae5d2902b9880a3df053479bd1af145

                                  SHA1

                                  4b0eb3b5c5747759a95efee236e84d6963a1d44e

                                  SHA256

                                  183a30e653434c5ee96a06e29c5cce0c3d59fa46e8f06c2dcca84091059f2adb

                                  SHA512

                                  ed9351b114d89fc6b1a85e6a5353a96664a5ce9fb1f85bb32b0969d4963230be0275a3c886405a2847acf237a18c89097b147f7b6625b9c7817f61d89df27275

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  86d06c1bd49da18a75a7d45e96fc2689

                                  SHA1

                                  d15dd0097d03e4f3776189775f6d065cc58b88f9

                                  SHA256

                                  ecae2033786d33038317ab36641f98e87e12e6ebd61c15beb84f2186425a6231

                                  SHA512

                                  8d91ce323ac06c18d172f7cda968a2d8b1bc468256c5190545efb0e12b94d170fb5f558e559442ee1b3fdc004fc4304aac584f9c427de1c986890b6d236bea7b

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  3ed6c2f9d72587db4ec7fe4ee1b0674d

                                  SHA1

                                  13f72ca3018350cce9d7997833cac7efa6241857

                                  SHA256

                                  52a8ade7261328208a99db9540f7add668f7bc725eabab1c358da1d54e8575a5

                                  SHA512

                                  7c1521800be2c7f13fbd022ff897530f83b87bf165676f722b8942d5c748f230d44829d2da0c4378049ce49e05aec636211c87bff07e6f6f39daea08c4557879

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  4445de232386d4204ab72922c733737b

                                  SHA1

                                  e947ead589e8ca52fac640a664e368383f634cb9

                                  SHA256

                                  26c718a5985445799ebbb06db0ec56f54ea020370102e232019f325e6d4250f7

                                  SHA512

                                  b5e06480474de83756d628bfb980702c075d258c2cee41478e66315f7776c4f58851704a49e8adbacf8f4a966d40c38344b8cd226ca213dfa62c681bc09d67cd

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                  Filesize

                                  15KB

                                  MD5

                                  76bea49497451254b88a3e26894ffc2a

                                  SHA1

                                  8ab90c5a3f3a678ac65ef3ece800dc4aea6e69c0

                                  SHA256

                                  07c0f31cec91eec76eea86c3c8da28e37ed9bf3d1835323eba921e23ac3b03d5

                                  SHA512

                                  3984f19a367db3a421cb54174c9300e4710dddf20da969527c97e18a334e361cada8bd7d4d9390f5fc168c2325aae54baba983467541ae6780c9ca22314796b0

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  229KB

                                  MD5

                                  c69929b5f9291a9c58544df8430e3535

                                  SHA1

                                  07cb546da307edc9ced4319fe8cb8a5780b47714

                                  SHA256

                                  272763a4ae1dd0b81ea5649f8adf5b5d9092d6ba8596f12ae2ec644ee9bdfd52

                                  SHA512

                                  2ffaf3551ff7313e21e310ffff34bde0b71230fb3c94d3ff2841fffc67adbe71d36d4283d1a1b8b7628c583e2753e0f305b98b9d08724fd8e9e1cce0ead96313

                                • memory/2444-0-0x00007FFA89BB3000-0x00007FFA89BB5000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2444-32-0x00007FFA89BB0000-0x00007FFA8A671000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/2444-31-0x00007FFA89BB0000-0x00007FFA8A671000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/2444-1-0x00000247B04A0000-0x00000247B04F2000-memory.dmp

                                  Filesize

                                  328KB