54efded0c82f76a168ee6aa0fbf96f54693eb1d1c1b12c6a733ceb24d40c497e

Resubmissions

28-10-2024 00:19

241028-al8bfswbrc 3

27-10-2024 06:22

241027-g46znsslhr 1

26-10-2024 10:54

241026-mzm9natclb 3

25-10-2024 21:14

241025-z3q6yavdmb 10

Analysis

max time kernel
624s
max time network
630s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-10-2024 10:54

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General

Target

RNSM00436.7z
Size

70.2MB
MD5

5203ef0108208cd0f82278c15b5ef62d
SHA1

caf7e1b519073e78d82ab479cef4eda3dfb2081e
SHA256

54efded0c82f76a168ee6aa0fbf96f54693eb1d1c1b12c6a733ceb24d40c497e
SHA512

83f416c07c49f587d7a57dbefe3a65a7169e022085c6938c93a8ab0c53b00cb54c22a404156aa8d93b7173a79039f6d59a9cf6adc16cec65d4d1a92827d805fa
SSDEEP

1572864:LYLhPSFGAnRCNq06snfEMDuuqTXzUiaYlOiqn3TdvGcICnYP:sLlSFbnUfxKuqbQiaYlT+3pvf5y

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

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	7zFM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	7zFM.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
424	msedge.exe
424	msedge.exe
736	msedge.exe
736	msedge.exe
5044	identity_helper.exe
5044	identity_helper.exe
3124	msedge.exe
3124	msedge.exe
3124	msedge.exe
3124	msedge.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1924	7zFM.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeRestorePrivilege	1924	7zFM.exe
Token: 35	1924	7zFM.exe
Token: SeSecurityPrivilege	1924	7zFM.exe
Token: SeSecurityPrivilege	1924	7zFM.exe
Token: SeSecurityPrivilege	1924	7zFM.exe
Token: SeSecurityPrivilege	1924	7zFM.exe
Token: SeSecurityPrivilege	1924	7zFM.exe
Token: SeSecurityPrivilege	1924	7zFM.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
1924	7zFM.exe
1924	7zFM.exe
1924	7zFM.exe
1924	7zFM.exe
1924	7zFM.exe
1924	7zFM.exe
1924	7zFM.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe
736	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 4064	736	msedge.exe	124
PID 736 wrote to memory of 4064	736	msedge.exe	124
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 2660	736	msedge.exe	125
PID 736 wrote to memory of 424	736	msedge.exe	126
PID 736 wrote to memory of 424	736	msedge.exe	126
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127
PID 736 wrote to memory of 2896	736	msedge.exe	127

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\RNSM00436.7z"
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
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:736
- 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffdfdf146f8,0x7ffdfdf14708,0x7ffdfdf14718
  2⤵
  PID:4064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:2660
- 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=2068,9120245738450694393,9761837381560771932,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:424
- 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=2068,9120245738450694393,9761837381560771932,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
  2⤵
  PID:2896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=3384 /prefetch:1
  2⤵
  PID:2956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=5092 /prefetch:1
  2⤵
  PID:396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4748 /prefetch:1
  2⤵
  PID:4072
- 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=2068,9120245738450694393,9761837381560771932,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3744 /prefetch:8
  2⤵
  PID:2360
- 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=2068,9120245738450694393,9761837381560771932,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3744 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=2448 /prefetch:1
  2⤵
  PID:4880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=2284 /prefetch:1
  2⤵
  PID:4540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --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=4156 /prefetch:1
  2⤵
  PID:4428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,9120245738450694393,9761837381560771932,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5556 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3924

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
0a9dc42e4013fc47438e96d24beb8eff

SHA1
806ab26d7eae031a58484188a7eb1adab06457fc

SHA256
58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

SHA512
868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

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

Filesize
152B

MD5
61cef8e38cd95bf003f5fdd1dc37dae1

SHA1
11f2f79ecb349344c143eea9a0fed41891a3467f

SHA256
ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

SHA512
6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

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

Filesize
180B

MD5
00a455d9d155394bfb4b52258c97c5e5

SHA1
2761d0c955353e1982a588a3df78f2744cfaa9df

SHA256
45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

SHA512
9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

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

Filesize
5KB

MD5
08a604b0900b90a225dc2c0cfbb7f632

SHA1
2dc0cf643e2edbc7a5dd8cae075b789439d1d446

SHA256
0798b8b59ede16fde7e39c907d22103b96126e0b52525fc11337403fe33d6a21

SHA512
60b9d2a38ef0febc6ac1a8e8523118d0a708e9f650d972e9727bfed2a37261cbe15cb2defd8de78b0f354e000ae21df534174b1bdcc1ddb85ee92c821e63d193

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

Filesize
6KB

MD5
7271b007cf2917ab794e380d4bb71cc5

SHA1
decbc79e7a1765329f0f4258cc57fa04b242c323

SHA256
5f4fe572b0d4e5d466a804b0930cf1f44c8decce579127a9eba6cae20d12a11e

SHA512
001769d5099efaca1eab2c3e4ef7ddb5f28cee11ec133bffcda4e7b02ffcc63ab487f833dcd81bcce4601a0778abc327a67b97ba1f755d148ba66259332718f7

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
11KB

MD5
7d3e336e4c6c14aa90f76418a55d4395

SHA1
ac8931f3890ea53b90f3e5e57d063e89da07f3fa

SHA256
87f09894114181546accbad53c6d1ba07eefbab3b5adbcb9505943d3273c3e40

SHA512
fb13eef54ef7d3b0667a913e0c7601fb6618b923e1e551b8df0776006de41155fca6adfe22ce96e675fc2df9269120c048eb7c33976bc010ea52fcca0bf861df

Download Submit