Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 20:23
Static task
static1
Behavioral task
behavioral1
Sample
iHUVFOQGB2PVfdq.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
iHUVFOQGB2PVfdq.exe
Resource
win10v20201028
General
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Target
iHUVFOQGB2PVfdq.exe
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Size
573KB
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MD5
4d8d7d2ab774df479f925333f8a4ae92
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SHA1
c981adf81fe5609ff238511a70999236458dc54a
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SHA256
c6ac9cfcd382c5db7107667e3d9c9f2c2271833c159dd474d29222fa0f0fa73f
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SHA512
bace05eb0d1a042c432496de0319a4a22a3793b927a550570eb9d7e67d0fae37c51a88bc02b743b637e7ba28ea12b0a1d030dc731fe82835eab018fbc065a226
Malware Config
Extracted
Protocol: smtp- Host:
mail.motobombasish.com - Port:
587 - Username:
test@motobombasish.com - Password:
123456789
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule behavioral2/memory/984-9-0x0000000005B40000-0x0000000005B42000-memory.dmp coreentity -
AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3772-12-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/3772-13-0x0000000000447DDE-mapping.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/984-10-0x0000000005F00000-0x0000000005F4E000-memory.dmp rezer0 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
iHUVFOQGB2PVfdq.exedescription pid process target process PID 984 set thread context of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
iHUVFOQGB2PVfdq.exepid process 3772 iHUVFOQGB2PVfdq.exe 3772 iHUVFOQGB2PVfdq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
iHUVFOQGB2PVfdq.exeiHUVFOQGB2PVfdq.exedescription pid process Token: SeDebugPrivilege 984 iHUVFOQGB2PVfdq.exe Token: SeDebugPrivilege 3772 iHUVFOQGB2PVfdq.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
iHUVFOQGB2PVfdq.exedescription pid process target process PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe PID 984 wrote to memory of 3772 984 iHUVFOQGB2PVfdq.exe iHUVFOQGB2PVfdq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\iHUVFOQGB2PVfdq.exe"C:\Users\Admin\AppData\Local\Temp\iHUVFOQGB2PVfdq.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\iHUVFOQGB2PVfdq.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\iHUVFOQGB2PVfdq.exe.logMD5
df5e4d5b51d7f383ba5952118373f00d
SHA14f66b6a5a5d79226c327833570315c1c299f9783
SHA2568309f1008720221269d7e532141f0df688df00959fae7d5ab46dd9ebef0fd1c7
SHA512cdbbcd33408126a2a4408cd8ae3113d930af993ac0f45f545101a2018aa2015b44b4559c6f742fa8b3b38366274fbb966346b0e11bc6cfa95861408e438069b3
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memory/984-9-0x0000000005B40000-0x0000000005B42000-memory.dmpFilesize
8KB
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memory/984-11-0x0000000005FF0000-0x0000000005FF1000-memory.dmpFilesize
4KB
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memory/984-4-0x00000000059E0000-0x00000000059E1000-memory.dmpFilesize
4KB
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memory/984-7-0x000000000A350000-0x000000000A351000-memory.dmpFilesize
4KB
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memory/984-8-0x0000000005A90000-0x0000000005A91000-memory.dmpFilesize
4KB
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memory/984-0-0x0000000073310000-0x00000000739FE000-memory.dmpFilesize
6.9MB
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memory/984-10-0x0000000005F00000-0x0000000005F4E000-memory.dmpFilesize
312KB
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memory/984-3-0x0000000003330000-0x0000000003389000-memory.dmpFilesize
356KB
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memory/984-1-0x0000000000F50000-0x0000000000F51000-memory.dmpFilesize
4KB
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memory/3772-13-0x0000000000447DDE-mapping.dmp
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memory/3772-12-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/3772-15-0x0000000073310000-0x00000000739FE000-memory.dmpFilesize
6.9MB
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memory/3772-20-0x0000000005630000-0x0000000005631000-memory.dmpFilesize
4KB
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memory/3772-21-0x0000000006250000-0x0000000006251000-memory.dmpFilesize
4KB