Analysis
- max time kernel
143s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
08/06/2024, 01:29
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe
- Size 1.1MB
- Sample240608-bwkhtafb5t
- SHA256 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6
- MD5 0346ee4cd0ab46f7625f9f94fde19787
- SHA1 d2984df895033369f81dc7d0c507b4de693c8fce
- SHA512 9c0224ae4ca09c13c2122504fcbc0ae6637484acef0e6edd5a23d4ea6b4b52711e2d90d83014020e7eb0e3f044efbe91c5877201a1b9c50315b6dc516ed4430f
- SSDEEP 24576:YAHnh+eWsN3skA4RV1Hom2KXMmHaU6kiW6qnvn+Ew2s40p67pyT5:fh+ZkldoPK8YaU6Wv+I30p670
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fMNDB = "C:\\Users\\Admin\\AppData\\Roaming\\fMNDB\\fMNDB.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4780 set thread context of 1212 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 90 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1212 RegSvcs.exe 1212 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1212 RegSvcs.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4780 wrote to memory of 1212 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 90 PID 4780 wrote to memory of 1212 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 90 PID 4780 wrote to memory of 1212 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 90 PID 4780 wrote to memory of 1212 4780 cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe"C:\Users\Admin\AppData\Local\Temp\cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\cbefa3877c7e7cc392797a0efd9f99d0a746bd641ac02ff540230f19b4d2b2d6.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:5920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\autFAFA.tmp
- Size 263KB
- SHA256 7024776a319c034622b5d85de1ab16bb665e5bbe3bcb6cff59fc2421cfe20771
- MD5 c3649b7d9d0f7258156c18c76dbd1c15
- SHA1 4f1f9d4490b0128582adc110e07cb45b9ca8d7e7
- SHA512 7f24f282048d13b1481828949d2f39627574009d8c161cd8ead875de91b9bd60b3f662f025db36a58ef9d669f2624eeb492f6a6c9e84d008b647396d1ae767d8
- SSDEEP 6144:ykIfxcDJebrVZWFXrm0jRMpXf7sjxGd/S8:YfxcdkrSjRMpojxA/1
- MD5 SHA1 SHA512 SSDEEP