Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 07:58
Static task
static1
Behavioral task
behavioral1
Sample
SKM-7088.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
SKM-7088.exe
Resource
win10v2004-20231127-en
General
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Target
SKM-7088.exe
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Size
715KB
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MD5
5b7ea5a8e579fa9de99ab8812a8cf5c3
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SHA1
2b321d8502b001fa3b04a38f9d1faf9146a1389f
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SHA256
391d6c12f39cc9f83c7ec77261409e9168c9c21d8bf90288c5c9d5541ba2cf18
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SHA512
e1e4b706b121e78d4236d32fa6c85e48fd33edc7f4b8066b50cae2ed335a73b51bb4e936f0284f5264f51d7ab1ce0da9c62e91f29d9ec56fc1ca51f1ad852032
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SSDEEP
12288:ywdIjyqz4/kr1Nx6SL88KB0EyG9+f+O9/HP6Tvw3:F7/kRzo8KB0vg+z9/HCw3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.hltllc.com - Port:
587 - Username:
[email protected] - Password:
Hlt@36@Gr#8 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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:
SKM-7088.exedescription pid process target process PID 2652 set thread context of 4972 2652 SKM-7088.exe SKM-7088.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SKM-7088.exepid process 4972 SKM-7088.exe 4972 SKM-7088.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SKM-7088.exedescription pid process Token: SeDebugPrivilege 4972 SKM-7088.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SKM-7088.exedescription pid process target process PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe PID 2652 wrote to memory of 4972 2652 SKM-7088.exe SKM-7088.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SKM-7088.exe"C:\Users\Admin\AppData\Local\Temp\SKM-7088.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\SKM-7088.exe"C:\Users\Admin\AppData\Local\Temp\SKM-7088.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3