Analysis
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max time kernel
121s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
24-10-2021 11:28
Static task
static1
Behavioral task
behavioral1
Sample
SIGN_AND.EXE
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
SIGN_AND.EXE
Resource
win10-en-20211014
General
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Target
SIGN_AND.EXE
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Size
717KB
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MD5
4cc0def143dc2acc2bf653dc3d69f1c5
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SHA1
20a739bf4278016e0ee4563685e0cd3d8521aa2d
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SHA256
271170cb7b83cb6365facd500c213e5cd2efb157288fd58281ec84d19a6f357a
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SHA512
68e5cbb9847e7a1f4991aca0693130ee937ad704acbfc16d33b12035d88fae797151bb815165019e4b8342ec33ed8085b5c99b8e5b023f3384d700771be53a70
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bulletproofprotections.com - Port:
587 - Username:
[email protected] - Password:
Everest10account
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4492-116-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/4492-117-0x000000000043779E-mapping.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SIGN_AND.EXEdescription pid process target process PID 3668 set thread context of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dw20.exepid process 4444 dw20.exe 4444 dw20.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dw20.exedescription pid process Token: SeRestorePrivilege 4444 dw20.exe Token: SeBackupPrivilege 4444 dw20.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SIGN_AND.EXESIGN_AND.EXEdescription pid process target process PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 3668 wrote to memory of 4492 3668 SIGN_AND.EXE SIGN_AND.EXE PID 4492 wrote to memory of 4444 4492 SIGN_AND.EXE dw20.exe PID 4492 wrote to memory of 4444 4492 SIGN_AND.EXE dw20.exe PID 4492 wrote to memory of 4444 4492 SIGN_AND.EXE dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SIGN_AND.EXE"C:\Users\Admin\AppData\Local\Temp\SIGN_AND.EXE"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Temp\SIGN_AND.EXE"C:\Users\Admin\AppData\Local\Temp\SIGN_AND.EXE"2⤵
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 6963⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4444
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
ef140ef600b2463c9e7dbf064a104046
SHA1c08fd1853877be95575ea2e860dd8cafef31f54c
SHA256ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616
SHA512bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c