hxxps://www[.]dropbox[.]com/l/AAAIlaEgCHb4Zjl3cYw-g7RSKptdV6zqQkc

Analysis

max time kernel
18s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:26

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General

Target

https://www.dropbox.com/l/AAAIlaEgCHb4Zjl3cYw-g7RSKptdV6zqQkc

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4820	msedge.exe
4820	msedge.exe
3128	msedge.exe
3128	msedge.exe
2328	identity_helper.exe
2328	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 4848	3128	msedge.exe	83
PID 3128 wrote to memory of 4848	3128	msedge.exe	83
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4712	3128	msedge.exe	84
PID 3128 wrote to memory of 4820	3128	msedge.exe	85
PID 3128 wrote to memory of 4820	3128	msedge.exe	85
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86
PID 3128 wrote to memory of 4508	3128	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.dropbox.com/l/AAAIlaEgCHb4Zjl3cYw-g7RSKptdV6zqQkc
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa2e9046f8,0x7ffa2e904708,0x7ffa2e904718
  2⤵
  PID:4848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:4712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:8
  2⤵
  PID:4508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
  2⤵
  PID:708
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
  2⤵
  PID:536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4976 /prefetch:1
  2⤵
  PID:2652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3568 /prefetch:8
  2⤵
  PID:4756
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5476 /prefetch:8
  2⤵
  PID:2600
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5476 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
  2⤵
  PID:4048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:1
  2⤵
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5016 /prefetch:1
  2⤵
  PID:1124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,3973968285538182410,16717950251348360914,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4820 /prefetch:1
  2⤵
  PID:4388

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5072

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1368

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x3d8 0x450
1⤵
PID:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
f9664c896e19205022c094d725f820b6

SHA1
f8f1baf648df755ba64b412d512446baf88c0184

SHA256
7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

SHA512
3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
847d47008dbea51cb1732d54861ba9c9

SHA1
f2099242027dccb88d6f05760b57f7c89d926c0d

SHA256
10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

SHA512
bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000015

Filesize
297KB

MD5
2b956a1358b95cfc76102a369d9bf611

SHA1
430cd4a0f964835fe3ff8f218836058798d75a68

SHA256
c881945e906ca4d3cddac804ad2d31781617a80bae1cbd440fc1bb59373772b6

SHA512
4718649fcd685a8e905fdec7629050fcf70f7c07692fadb749528344dd016b64f374050fa384e39dc25aa25b5be83224c09c77e2ab6f8dc8a27fa9fb1e48a95c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00001d

Filesize
1024KB

MD5
cfeba2dce3a59c80b8bf42bf4dfd64e6

SHA1
b17f97659703e3e952cb45907bb4a5e6858b44cc

SHA256
ee156a4ea0d9755a4d71e3aec93679aaea4912e54f6026068a50443301a47d76

SHA512
7dfb909fbe265ab8c25cca19664113635ca2cee1203579c7132272ef1e3e25301ca0c24cd18d5a5a18085c288dcb0554218eedb934f6ccf7107d450bfcb0cb8a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
c7c99686e113a7c8fcb5992db4471084

SHA1
d96d36e7a263eea9f03ae5bd6037cf8f331bf16b

SHA256
aff8d4f76adafa1a5e03c85ad57f4c3d15795cd9278de6c7fb92d04520151e44

SHA512
3cfbbca55d6a7a709300524ff4cd12ced60b50e6bc66c9c08069d47e55fe54f433e41e43d1188bbd19cbfbc0c7b8e95003ead7968f3a48a9a0277a28d2827353

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
27d18cff04584a2dc07f4d761f017c83

SHA1
515322ac54a5f89f5447a83f3d1348b74b490eac

SHA256
54fab0022e69e95f73ca40db1737910be10006694f67302ddbf40c2f61f561b2

SHA512
0bdd9a4cb15014aafdd5696819764af6c1404fd1c52de12474d63bdb6e9d9fdb14bc73db97386f298e4ffc7f30db3ab981544d76022696e3611759dfe4524cfb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
183ef79a7ea7ac60c0d372d612a1e439

SHA1
933d1f7d33d17514d3f02c9c8940f41859ac6a29

SHA256
ee543b301203b156043f86c0fc763065988524c59e6c85b8ebaddd26a0dc6f95

SHA512
e4ea89e044b3cd76254705ddebc24aa29d60a8deb83c1dc3fd55a319eac97bcdef19564ba36c9cbfe12ce37e9ff4ca5c3dcb4c6c5e8ae7f3c3bb09eb40e4b98b

Download Submit