agenttesla | a35a4d58e12b7c68d26502cee706e06a7e2145eaf3bcf3a1c1ea2668c4da8dc4

General

Target

PO JSC_109117.exe
Size

113KB
MD5

2222a02624129789dd29c05a6478ba5b
SHA1

9518b4926893cf093bb012d691ec6ea0f4f66785
SHA256

a35a4d58e12b7c68d26502cee706e06a7e2145eaf3bcf3a1c1ea2668c4da8dc4
SHA512

0385ae956f75896a5e76241ef470d582b757bb8197e487c6bc6acd5a525abeb47be68bfd217d439223a937015f5229ae0af3950c891744c68c6c65f66483ef22
SSDEEP

384:4rYOf8QD8PJoDpsPNupo0C/K4vL3/ca3PphQUZUx7V9G9rv6vF4bWQ5lDRolLL4f:4cU8QD8vPNuSJhvL3V/bQH7aFWEO

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6455833672:AAEFwznYRFbwog3UBqp13FPbH7YVb236SRI/

Signatures

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
31	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4504 set thread context of 1664	4504	PO JSC_109117.exe	96

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
3140	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
980	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4504	PO JSC_109117.exe
4504	PO JSC_109117.exe
1664	AppLaunch.exe
1664	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	PO JSC_109117.exe
Token: SeDebugPrivilege	1664	AppLaunch.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 3512	4504	PO JSC_109117.exe	84
PID 4504 wrote to memory of 3512	4504	PO JSC_109117.exe	84
PID 3512 wrote to memory of 4196	3512	cmd.exe	86
PID 3512 wrote to memory of 4196	3512	cmd.exe	86
PID 4504 wrote to memory of 3480	4504	PO JSC_109117.exe	87
PID 4504 wrote to memory of 3480	4504	PO JSC_109117.exe	87
PID 3480 wrote to memory of 3140	3480	cmd.exe	89
PID 3480 wrote to memory of 3140	3480	cmd.exe	89
PID 4504 wrote to memory of 5044	4504	PO JSC_109117.exe	95
PID 4504 wrote to memory of 5044	4504	PO JSC_109117.exe	95
PID 4504 wrote to memory of 5044	4504	PO JSC_109117.exe	95
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 1664	4504	PO JSC_109117.exe	96
PID 4504 wrote to memory of 3004	4504	PO JSC_109117.exe	97
PID 4504 wrote to memory of 3004	4504	PO JSC_109117.exe	97
PID 3004 wrote to memory of 980	3004	cmd.exe	99
PID 3004 wrote to memory of 980	3004	cmd.exe	99

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\PO JSC_109117.exe
"C:\Users\Admin\AppData\Local\Temp\PO JSC_109117.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C schtasks /Query /TN "Exply Interface Helpers"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3512
- - C:\Windows\system32\schtasks.exe
    schtasks /Query /TN "Exply Interface Helpers"
    3⤵
    PID:4196
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C schtasks /Create /SC HOURLY /MO 1 /TN "Exply Interface Helpers" /TR "\"C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\PO JSC_109117.exe\" \"ContainImplementation\"" /F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3480
- - C:\Windows\system32\schtasks.exe
    schtasks /Create /SC HOURLY /MO 1 /TN "Exply Interface Helpers" /TR "\"C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\PO JSC_109117.exe\" \"ContainImplementation\"" /F
    3⤵
    - Creates scheduled task(s)
    PID:3140
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:5044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1664
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DelegateInterface.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\system32\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DelegateInterface.bat

Filesize
92B

MD5
034dbacbf21c73caf5b87a6d8e38ad3e

SHA1
500af40c134e39a5ecaf343dde74ef7c0fef5465

SHA256
3f26df189ac7974c5d6559d539d9fbfe22edc974c665740a3e4bf9cddcad8aa9

SHA512
7917b33fdaa8de336dbd360538ddaad13ab8ba74e8d17c6647ebb70747ac5be1978f446c6cb223b9378b8f6ec1966edfe6c9638c54ecafaac6a995174d2ecd38

Download Submit
memory/1664-17-0x0000000006460000-0x00000000064B0000-memory.dmp

Filesize
320KB

Download
memory/1664-19-0x00000000068E0000-0x0000000006972000-memory.dmp

Filesize
584KB

Download
memory/1664-22-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/1664-21-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1664-20-0x00000000068C0000-0x00000000068CA000-memory.dmp

Filesize
40KB

Download
memory/1664-16-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/1664-13-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-18-0x0000000006550000-0x00000000065EC000-memory.dmp

Filesize
624KB

Download
memory/1664-15-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/1664-14-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4504-0-0x00000000000D0000-0x00000000000F2000-memory.dmp

Filesize
136KB

Download
memory/4504-4-0x000000001AF10000-0x000000001AF20000-memory.dmp

Filesize
64KB

Download
memory/4504-12-0x00007FF94B990000-0x00007FF94C451000-memory.dmp

Filesize
10.8MB

Download
memory/4504-3-0x00007FF94B990000-0x00007FF94C451000-memory.dmp

Filesize
10.8MB

Download
memory/4504-6-0x0000000000920000-0x0000000000928000-memory.dmp

Filesize
32KB

Download
memory/4504-5-0x00000000008D0000-0x00000000008E2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads