agenttesla | 105c79d054029dcf3d38c5ba526dc7c111cc2e2e6fb2555a88c0820a6ba9eb52

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/04/2024, 11:15

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General

Target
yWQK3JWrMiYdSNG.exe
Size 632KB
Sample240403-nch7vsch83
SHA256 105c79d054029dcf3d38c5ba526dc7c111cc2e2e6fb2555a88c0820a6ba9eb52
MD5 6ceddbf6cce1a61048b8c9f2f42108c5
SHA1 a9aadd0abed5397ae62f6095e5b05f5d5eb9055f
SHA512 e9f733cad22fbb711ea029039aefe799c6172e81b275f93c8699d912e289e47ee93b1282f005e941780284ad74359d85aa20d583754eb39c11581ab8c090e1b7
SSDEEP 12288:lZcsd8531D0sDjNvu56pw/XVyBcYZkYeUZJouWPZzQvX/Lgf2LWl:ltK1D0+NW5MeVyB8LGJouq6//Ef2al
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.funworld.co.id
Port
587
Username
[email protected]
Password
fwp123mail
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1252 set thread context of 2996	1252	yWQK3JWrMiYdSNG.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1252	yWQK3JWrMiYdSNG.exe
1252	yWQK3JWrMiYdSNG.exe
2996	yWQK3JWrMiYdSNG.exe
2996	yWQK3JWrMiYdSNG.exe
2636	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	yWQK3JWrMiYdSNG.exe
Token: SeDebugPrivilege	2996	yWQK3JWrMiYdSNG.exe
Token: SeDebugPrivilege	2636	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2996	yWQK3JWrMiYdSNG.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2636	1252	yWQK3JWrMiYdSNG.exe	28
PID 1252 wrote to memory of 2636	1252	yWQK3JWrMiYdSNG.exe	28
PID 1252 wrote to memory of 2636	1252	yWQK3JWrMiYdSNG.exe	28
PID 1252 wrote to memory of 2636	1252	yWQK3JWrMiYdSNG.exe	28
PID 1252 wrote to memory of 2060	1252	yWQK3JWrMiYdSNG.exe	30
PID 1252 wrote to memory of 2060	1252	yWQK3JWrMiYdSNG.exe	30
PID 1252 wrote to memory of 2060	1252	yWQK3JWrMiYdSNG.exe	30
PID 1252 wrote to memory of 2060	1252	yWQK3JWrMiYdSNG.exe	30
PID 1252 wrote to memory of 2460	1252	yWQK3JWrMiYdSNG.exe	32
PID 1252 wrote to memory of 2460	1252	yWQK3JWrMiYdSNG.exe	32
PID 1252 wrote to memory of 2460	1252	yWQK3JWrMiYdSNG.exe	32
PID 1252 wrote to memory of 2460	1252	yWQK3JWrMiYdSNG.exe	32
PID 1252 wrote to memory of 2456	1252	yWQK3JWrMiYdSNG.exe	33
PID 1252 wrote to memory of 2456	1252	yWQK3JWrMiYdSNG.exe	33
PID 1252 wrote to memory of 2456	1252	yWQK3JWrMiYdSNG.exe	33
PID 1252 wrote to memory of 2456	1252	yWQK3JWrMiYdSNG.exe	33
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34
PID 1252 wrote to memory of 2996	1252	yWQK3JWrMiYdSNG.exe	34

C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SVxgdVWqIPqwco.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SVxgdVWqIPqwco" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FB2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
  "C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
  2⤵
  PID:2460
- C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
  "C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
  2⤵
  PID:2456
- C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
  "C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

tmp8FB2.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp8FB2.tmp
Size 1KB
SHA256 f7214cb3a263e3998d7a69aa14957358877da20cccd97cf1553c472bdce0aa07
MD5 1547d3cbe01b82f8c2ca58d0a5302868
SHA1 9a0db17d04d38cb61ad11e6f182e92802e2d35a0
SHA512 f488b754c48743cd619820b2e5cf87d07f26c39b5fc6f9ff2973918d36c09731cb877d7ef43aefa32701854be01a1aefe156e966e955a90c4dbe9a10c920a542
MD5 SHA1 SHA512

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memory/1252-25-0x0000000074640000-0x0000000074D2E000-memory.dmp

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memory/1252-1-0x0000000074640000-0x0000000074D2E000-memory.dmp

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memory/1252-2-0x00000000047D0000-0x0000000004810000-memory.dmp

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memory/1252-3-0x0000000000370000-0x0000000000384000-memory.dmp

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memory/1252-4-0x00000000004C0000-0x00000000004CA000-memory.dmp

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memory/1252-5-0x00000000004D0000-0x00000000004DC000-memory.dmp

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memory/1252-6-0x0000000004C00000-0x0000000004C82000-memory.dmp

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memory/1252-0-0x0000000001130000-0x00000000011D4000-memory.dmp

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memory/2636-27-0x000000006EB70000-0x000000006F11B000-memory.dmp

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memory/2636-28-0x00000000023F0000-0x0000000002430000-memory.dmp

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memory/2636-30-0x000000006EB70000-0x000000006F11B000-memory.dmp

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memory/2636-29-0x000000006EB70000-0x000000006F11B000-memory.dmp

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memory/2996-20-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-22-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-24-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-15-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-26-0x0000000074640000-0x0000000074D2E000-memory.dmp

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memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2996-17-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2996-31-0x0000000074640000-0x0000000074D2E000-memory.dmp

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memory/2996-32-0x0000000004E40000-0x0000000004E80000-memory.dmp

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