Analysis
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max time kernel
145s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220331-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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AgentTesla Payload 6 IoCs
resource yara_rule behavioral1/memory/1656-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-65-0x000000000043762E-mapping.dmp family_agenttesla behavioral1/memory/1656-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe" 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2008 set thread context of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 -
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 1032 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 1656 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 1656 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe Token: SeDebugPrivilege 1656 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1032 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 28 PID 2008 wrote to memory of 1032 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 28 PID 2008 wrote to memory of 1032 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 28 PID 2008 wrote to memory of 1032 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 28 PID 2008 wrote to memory of 1144 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 30 PID 2008 wrote to memory of 1144 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 30 PID 2008 wrote to memory of 1144 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 30 PID 2008 wrote to memory of 1144 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 30 PID 2008 wrote to memory of 576 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 31 PID 2008 wrote to memory of 576 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 31 PID 2008 wrote to memory of 576 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 31 PID 2008 wrote to memory of 576 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 31 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32 PID 2008 wrote to memory of 1656 2008 0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FOjwxO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADFC.tmp"2⤵
- Creates scheduled task(s)
PID:1032
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"{path}"2⤵PID:1144
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"{path}"2⤵PID:576
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C:\Users\Admin\AppData\Local\Temp\0b4fc883a3ab24b0c65a8d19dedafeac5b1c1ca357f4154317ada9517c593b84.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD584e2e97d52dd836c67c0448342f45460
SHA181976f352e14d1610d1bf98f3dc52c0ae1f001c3
SHA2565214fb05eaa67a9269438574652571ed5d56070f66abcf17d5c465fb6b7ec538
SHA512862bc0623d3bc8158b8e1adb2c004d85407ae0083836b9539893c38aaaffd1d1cb032bb9d2d5e21fc113da5205b55e834105e89949993183c636a4a82f05c381