Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
14-04-2022 12:39
Static task
static1
Behavioral task
behavioral1
Sample
e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe
Resource
win10v2004-20220310-en
General
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Target
e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe
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Size
756KB
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MD5
f102830b868ee3c2a5c50831d0848052
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SHA1
6040522ab7642bea1555995c7b43906dcee46173
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SHA256
e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0
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SHA512
b77c2fd5bc2ec52064be214954e5010accfa785463cabca7ae2b07893f2541ca66b66a95cab9d32f90158dcf8244096051d6674e0f1020a2c9cab72523588df2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
mmm777
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/2932-143-0x0000000000400000-0x000000000043C000-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-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3716 set thread context of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 -
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 1236 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2932 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 2932 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2932 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3716 wrote to memory of 1236 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 92 PID 3716 wrote to memory of 1236 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 92 PID 3716 wrote to memory of 1236 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 92 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94 PID 3716 wrote to memory of 2932 3716 e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe"C:\Users\Admin\AppData\Local\Temp\e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Jrqpij" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB714.tmp"2⤵
- Creates scheduled task(s)
PID:1236
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C:\Users\Admin\AppData\Local\Temp\e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e484d01f9c3885794ba1fbd44760b61fe779cb0a5deccaa0b191e04f6f9810c0.exe.log
Filesize1KB
MD56f8f3a9a57cb30e686d3355e656031e0
SHA1acccd6befb1a2f40e662280bc5182e086a0d079b
SHA256283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea
SHA5128f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54
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Filesize
1KB
MD59b823e701e5e3b9dedceff2f269aa39f
SHA12ebb2b1224f142f773cd9e39caf68519e5f38192
SHA256551fcacc78a4f812efb1ec1a7fd682e217d84851bbe36daace492ab969e231c4
SHA512f41b77de6b2e811536a351c3c08e64663966bfab47818efb52546132d38c909c0e440f195a1c568f2b91bd74da4c2bb110b35ba4b75b9dba307fde03bd44f48b