agenttesla | ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 18:38

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General

Target
Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
Size 611KB
Sample240328-w92dpseb55
SHA256 ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
MD5 bb890594548df51e5957ca2445cd7fb8
SHA1 7aabf17acfff6e33ef68bbccea7b266a48205fff
SHA512 feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022
SSDEEP 12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
cp8nl.hyperhost.ua
Port
587
Username
[email protected]
Password
7213575aceACE@#$
Email to
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe

Executes dropped EXE 1 IoCs

pid	Process
4728	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4728 set thread context of 4040	4728	svchost.exe	105

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
1192	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
8	timeout.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
4040	AddInProcess32.exe
4040	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
Token: SeDebugPrivilege	4728	svchost.exe
Token: SeDebugPrivilege	4040	AddInProcess32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 1796	5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	90
PID 5096 wrote to memory of 1796	5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	90
PID 5096 wrote to memory of 2212	5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	92
PID 5096 wrote to memory of 2212	5096	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	92
PID 2212 wrote to memory of 8	2212	cmd.exe	95
PID 2212 wrote to memory of 8	2212	cmd.exe	95
PID 1796 wrote to memory of 1192	1796	cmd.exe	94
PID 1796 wrote to memory of 1192	1796	cmd.exe	94
PID 2212 wrote to memory of 4728	2212	cmd.exe	100
PID 2212 wrote to memory of 4728	2212	cmd.exe	100
PID 4728 wrote to memory of 916	4728	svchost.exe	101
PID 4728 wrote to memory of 916	4728	svchost.exe	101
PID 4728 wrote to memory of 916	4728	svchost.exe	101
PID 4728 wrote to memory of 4248	4728	svchost.exe	102
PID 4728 wrote to memory of 4248	4728	svchost.exe	102
PID 4728 wrote to memory of 4248	4728	svchost.exe	102
PID 4728 wrote to memory of 3536	4728	svchost.exe	104
PID 4728 wrote to memory of 3536	4728	svchost.exe	104
PID 4728 wrote to memory of 3536	4728	svchost.exe	104
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 4040	4728	svchost.exe	105
PID 4728 wrote to memory of 932	4728	svchost.exe	106
PID 4728 wrote to memory of 932	4728	svchost.exe	106
PID 4728 wrote to memory of 932	4728	svchost.exe	106

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:1192
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3E70.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:8
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4728
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      4⤵
      PID:916
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      4⤵
      PID:4248
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      4⤵
      PID:3536
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4040
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp3E70.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp3E70.tmp.bat
Size 151B
SHA256 e5faec50b0c3331c6b7383c56b0c06b8783b38500292b8b1b913bc5275f36eb1
MD5 30c4a3348c3ed4f61a827a449a57da5f
SHA1 99942b30bae084dbddf8989c2221cda63ebdbdda
SHA512 6a65b0e209e2ac583045d7ae97a1cfd76cc9b67b7c9c56aaa5a071f5e984796c5ffc789fa4fcfb5852b0a8a0d28771da076be0d05397d4d3ee8bc5c5a72b384b
MD5 SHA1 SHA512

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svchost.exe

Path C:\Users\Admin\AppData\Roaming\svchost.exe
Size 611KB
SHA256 ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
MD5 bb890594548df51e5957ca2445cd7fb8
SHA1 7aabf17acfff6e33ef68bbccea7b266a48205fff
SHA512 feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022
SSDEEP 12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4040-18-0x0000000005A40000-0x0000000005AA6000-memory.dmp

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memory/4040-21-0x0000000006A10000-0x0000000006AA2000-memory.dmp

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memory/4040-24-0x0000000005840000-0x0000000005850000-memory.dmp

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memory/4040-23-0x0000000074CE0000-0x0000000075490000-memory.dmp

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memory/4040-22-0x00000000069A0000-0x00000000069AA000-memory.dmp

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memory/4040-20-0x0000000006920000-0x0000000006970000-memory.dmp

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memory/4040-14-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/4040-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

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memory/4040-16-0x0000000005E40000-0x00000000063E4000-memory.dmp

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memory/4040-17-0x0000000005840000-0x0000000005850000-memory.dmp

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memory/4728-19-0x00007FFD763E0000-0x00007FFD76EA1000-memory.dmp

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memory/4728-13-0x00007FFD763E0000-0x00007FFD76EA1000-memory.dmp

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memory/5096-0-0x000001DCD32D0000-0x000001DCD32DC000-memory.dmp

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memory/5096-3-0x000001DCEDB40000-0x000001DCEDBD6000-memory.dmp

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memory/5096-1-0x00007FFD768A0000-0x00007FFD77361000-memory.dmp

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memory/5096-2-0x000001DCED840000-0x000001DCED850000-memory.dmp

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memory/5096-8-0x00007FFD768A0000-0x00007FFD77361000-memory.dmp

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