Analysis
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max time kernel
123s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 13:04
Static task
static1
Behavioral task
behavioral1
Sample
BANK CONFIRMATION.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
BANK CONFIRMATION.exe
Resource
win10v20210410
General
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Target
BANK CONFIRMATION.exe
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Size
630KB
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MD5
1559eb5515eb732de889dcdff24662c9
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SHA1
69abf00e7e4ab89a0592380413d3d12cfc714cb9
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SHA256
3984eb9bbb5210eaf04a4bcdfcc1512a58df9d264cf2e8a19377f59d4fd8e55b
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SHA512
f948ed228ae434d55c9f16ff8ab172463fe621955bf58b79cb37dedde104c3c73757513d5243e06968fc4b655432fa399bcec3eafe75ef44a16fd7978814d350
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.saisianket-tech.com - Port:
587 - Username:
akibapen@saisianket-tech.com - Password:
oluwagozie123
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/2112-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2112-125-0x00000000004374BE-mapping.dmp family_agenttesla -
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:
BANK CONFIRMATION.exedescription pid process target process PID 3908 set thread context of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
BANK CONFIRMATION.exepid process 2112 BANK CONFIRMATION.exe 2112 BANK CONFIRMATION.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
BANK CONFIRMATION.exedescription pid process Token: SeDebugPrivilege 2112 BANK CONFIRMATION.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
BANK CONFIRMATION.exedescription pid process target process PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe PID 3908 wrote to memory of 2112 3908 BANK CONFIRMATION.exe BANK CONFIRMATION.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BANK CONFIRMATION.exe"C:\Users\Admin\AppData\Local\Temp\BANK CONFIRMATION.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BANK CONFIRMATION.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BANK CONFIRMATION.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/2112-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2112-136-0x00000000054E1000-0x00000000054E2000-memory.dmpFilesize
4KB
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memory/2112-133-0x00000000061E0000-0x00000000061E1000-memory.dmpFilesize
4KB
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memory/2112-132-0x0000000005670000-0x0000000005671000-memory.dmpFilesize
4KB
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memory/2112-131-0x00000000054E0000-0x00000000054E1000-memory.dmpFilesize
4KB
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memory/2112-125-0x00000000004374BE-mapping.dmp
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memory/3908-119-0x0000000004F70000-0x000000000546E000-memory.dmpFilesize
5.0MB
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memory/3908-123-0x0000000008800000-0x000000000883C000-memory.dmpFilesize
240KB
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memory/3908-122-0x0000000008880000-0x0000000008900000-memory.dmpFilesize
512KB
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memory/3908-121-0x0000000006C10000-0x0000000006C11000-memory.dmpFilesize
4KB
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memory/3908-120-0x0000000005370000-0x0000000005372000-memory.dmpFilesize
8KB
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memory/3908-114-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/3908-118-0x0000000005000000-0x0000000005001000-memory.dmpFilesize
4KB
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memory/3908-117-0x0000000005010000-0x0000000005011000-memory.dmpFilesize
4KB
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memory/3908-116-0x0000000005470000-0x0000000005471000-memory.dmpFilesize
4KB