Analysis
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max time kernel
187s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
14-04-2022 06:55
Static task
static1
Behavioral task
behavioral1
Sample
0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe
Resource
win10v2004-20220331-en
General
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Target
0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe
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Size
560KB
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MD5
f4f01da885c52a682060607332aaa4a0
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SHA1
134f77704bc306a95941309d63e5b6e66dd48c13
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SHA256
0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84
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SHA512
7515446df9828f93579be38d095f5117c8b470cac0449f1fd848eef82b15a1db318b6d685647f627bc2c50bf59b845062f325287c91a125a691f9445e186c43a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cl-logistics.vn - Port:
587 - Username:
[email protected] - Password:
zG@.]Zj4cRxA
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
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AgentTesla Payload 1 IoCs
resource yara_rule behavioral2/memory/2860-134-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1082102374-1487407228-1886994731-1000\Control Panel\International\Geo\Nation 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 992 set thread context of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 -
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.
pid Process 4656 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 2860 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 2860 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe Token: SeDebugPrivilege 2860 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 992 wrote to memory of 4656 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 87 PID 992 wrote to memory of 4656 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 87 PID 992 wrote to memory of 4656 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 87 PID 992 wrote to memory of 4372 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 89 PID 992 wrote to memory of 4372 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 89 PID 992 wrote to memory of 4372 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 89 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90 PID 992 wrote to memory of 2860 992 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FOjwxO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99F9.tmp"2⤵
- Creates scheduled task(s)
PID:4656
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"{path}"2⤵PID:4372
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5e3593cfbc42776d1777a220c6d65bef0
SHA1417b22aac90169128d4f5a2a90654743476426a1
SHA256fef8d7a8af30e9bd076f24945f9577a699700183b115a4a7bb059395f5c4ae6a
SHA512308968a8e6f5495bdde2c86b7ea34730c5cb567afa246d0bfff047a0c75ba001289ba5d9a5c19c849e3f098a25605de9080f14c89e006bdcc3bd2901269ee8d1