Analysis
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max time kernel
143s -
max time network
150s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 20:08
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE-CGPHT_#360EA920.exe
Resource
win7
Behavioral task
behavioral2
Sample
INVOICE-CGPHT_#360EA920.exe
Resource
win10v200430
General
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Target
INVOICE-CGPHT_#360EA920.exe
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Size
818KB
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MD5
16b69bc593ea823347daf682db7c0b6d
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SHA1
2191d2490ee28add0424cadb718f994bb2d90c01
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SHA256
0fbce0e4e42817cea285413eea4f924ca4aee25c46927ed54e810724f9e0a9aa
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SHA512
e81fa3c1938b114f2746715d5440f9ae96a82269097b086700894433e63dfdf867e7639f792d25f4ea09fc4da8817aa80867112ca06e9891823cd8f5323230c3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.daiphatfood.com.vn - Port:
587 - Username:
[email protected] - Password:
jn&6kG~_w;;A
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1844-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1844-5-0x0000000000446BAE-mapping.dmp family_agenttesla behavioral1/memory/1844-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1844-7-0x0000000000400000-0x000000000044C000-memory.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:
INVOICE-CGPHT_#360EA920.exedescription pid process target process PID 608 set thread context of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
INVOICE-CGPHT_#360EA920.exeINVOICE-CGPHT_#360EA920.exepid process 608 INVOICE-CGPHT_#360EA920.exe 1844 INVOICE-CGPHT_#360EA920.exe 1844 INVOICE-CGPHT_#360EA920.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INVOICE-CGPHT_#360EA920.exeINVOICE-CGPHT_#360EA920.exedescription pid process Token: SeDebugPrivilege 608 INVOICE-CGPHT_#360EA920.exe Token: SeDebugPrivilege 1844 INVOICE-CGPHT_#360EA920.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
INVOICE-CGPHT_#360EA920.exedescription pid process target process PID 608 wrote to memory of 1380 608 INVOICE-CGPHT_#360EA920.exe schtasks.exe PID 608 wrote to memory of 1380 608 INVOICE-CGPHT_#360EA920.exe schtasks.exe PID 608 wrote to memory of 1380 608 INVOICE-CGPHT_#360EA920.exe schtasks.exe PID 608 wrote to memory of 1380 608 INVOICE-CGPHT_#360EA920.exe schtasks.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe PID 608 wrote to memory of 1844 608 INVOICE-CGPHT_#360EA920.exe INVOICE-CGPHT_#360EA920.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE-CGPHT_#360EA920.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE-CGPHT_#360EA920.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lFZBxl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFD1.tmp"2⤵
- Creates scheduled task(s)
PID:1380 -
C:\Users\Admin\AppData\Local\Temp\INVOICE-CGPHT_#360EA920.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
258350ab00498ab86a211106428a7f6b
SHA16e7688e5fe197a588b93e375a866b50eafad55d6
SHA256eb779940ef9836f30d89b3b1220883279e9e46007e50144b0403f553e230772e
SHA512253f31e015026eb9927ce52f373a75ab589e1927baefc2e291923e44d4082d95176339f033d13a1a3f6a668ef3cf2271143eada77a3d14d298fad719d2ed2bd7