Analysis
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max time kernel
188s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
14-04-2022 12:32
Static task
static1
Behavioral task
behavioral1
Sample
e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
Resource
win10v2004-20220331-en
General
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Target
e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
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Size
1005KB
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MD5
49b1171f7e5372dd5a5bd85d5cbccc98
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SHA1
8e9f187e698216f19cfa90ccc55db84c78bc34f9
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SHA256
e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b
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SHA512
0b63733719a0edb4f98b31466215b530b95cb6c9723eae082655032ba88c2441277875dc23d95be6a6605e94b20b0cccc2989508ff86fff07cdf10b447b3ec98
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
pro11.emailserver.vn - Port:
587 - Username:
[email protected] - Password:
Thinhckm918149210
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/3252-133-0x0000000000400000-0x000000000043C000-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 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2768 set thread context of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.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 4832 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3252 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 3252 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3252 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4832 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 88 PID 2768 wrote to memory of 4832 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 88 PID 2768 wrote to memory of 4832 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 88 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90 PID 2768 wrote to memory of 3252 2768 e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe"C:\Users\Admin\AppData\Local\Temp\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JdhoAXyzl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8D9.tmp"2⤵
- Creates scheduled task(s)
PID:4832
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C:\Users\Admin\AppData\Local\Temp\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252
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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\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe.log
Filesize1KB
MD56f8f3a9a57cb30e686d3355e656031e0
SHA1acccd6befb1a2f40e662280bc5182e086a0d079b
SHA256283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea
SHA5128f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54
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Filesize
1KB
MD596be82af3b7b6d2dca8015fa7c36b4ee
SHA152901be0419525a25a57be81bf2b8c52d39ebcda
SHA256eaa3ac0ae43cfc13ee4641e66317b312cecb71fc6508e4257268f2cb6344e91b
SHA512ea5609606083ee7c4c3b941b58749ef3a234d4b64cb7276f1481a9dab62ecc9caf16985cd7e661970e6719c3cf8585cce5084d4cec7282c82d80befdf76c7fa2