agenttesla | e8fc1668976751ae8b6a453020ed96065aa48636120b852363c45dfd26ec34d8

Analysis

max time kernel
145s
max time network
145s
platform
windows10_x64
resource
win10v20201028
submitted
17/11/2020, 07:19

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General

Target
3ca91af4e0cb9dd74822f86bb512d741.exe
Size 613KB
Sample201117-2yel28k8va
SHA256 e8fc1668976751ae8b6a453020ed96065aa48636120b852363c45dfd26ec34d8
MD5 3ca91af4e0cb9dd74822f86bb512d741
SHA1 bf60d167a86ea4a2d27c2a82667233bf530ae7f5
SHA512 429b428d827034af4743127661cc2217a6a2ed9d68adc882e2df0831b45367a3f863eb6a8241a2f4ee05aa2ec7e2c21e95e7cfe213baf935f98d4cfb73b9bb3c
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

http://192.210.214.146/webpanel-majorboy2/inc/3321836fba4ddd.php

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1012-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1012-7-0x00000000004376BE-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 1012	1056	3ca91af4e0cb9dd74822f86bb512d741.exe	76

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1012	RegAsm.exe
1012	RegAsm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1056	3ca91af4e0cb9dd74822f86bb512d741.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	RegAsm.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1012	1056	3ca91af4e0cb9dd74822f86bb512d741.exe	76
PID 1056 wrote to memory of 1012	1056	3ca91af4e0cb9dd74822f86bb512d741.exe	76
PID 1056 wrote to memory of 1012	1056	3ca91af4e0cb9dd74822f86bb512d741.exe	76
PID 1056 wrote to memory of 1012	1056	3ca91af4e0cb9dd74822f86bb512d741.exe	76

C:\Users\Admin\AppData\Local\Temp\3ca91af4e0cb9dd74822f86bb512d741.exe
"C:\Users\Admin\AppData\Local\Temp\3ca91af4e0cb9dd74822f86bb512d741.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1012-6-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1012-8-0x0000000073BE0000-0x00000000742CE000-memory.dmp

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memory/1012-11-0x0000000005BE0000-0x0000000005BE1000-memory.dmp

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memory/1012-12-0x00000000056E0000-0x00000000056E1000-memory.dmp

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memory/1012-13-0x0000000005B90000-0x0000000005B91000-memory.dmp

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memory/1012-14-0x0000000006340000-0x0000000006341000-memory.dmp

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memory/1012-16-0x00000000065D0000-0x00000000065D1000-memory.dmp

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memory/1056-0-0x0000000073BE0000-0x00000000742CE000-memory.dmp

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memory/1056-1-0x0000000000A90000-0x0000000000A91000-memory.dmp

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memory/1056-3-0x00000000053A0000-0x00000000053A1000-memory.dmp

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memory/1056-4-0x00000000056A0000-0x00000000056DE000-memory.dmp

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