agenttesla | 3165714f5f16835662fb323d43b1494a2f5744b68b880f3fb277167a26d6d3f5

General

Target

PO - WWS I - CALPX24090048.pdf.exe
Size

100.0MB
MD5

1c7e0fd7bfb418cb0f4e48133da91a6c
SHA1

9abc0288a1035d9afd80c5bc75c5ef5efa7c082b
SHA256

59c9af03107ab7b7a6fc0e4a8ba8402bb6d5ca8c5b8f2dea12c252600c70c381
SHA512

2cb4d7a3deb89349280d3fb857c6dcb2f1a1ce6076d6f4b25db7d90aa44cf34dd24bfade1dc1b85d5f9ec95436f78b9d3f83aed9761c72469af16080afdf097f
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLTORumP6q9VhYSGbdzuK/VLFE:ffmMv6Ckr7Mny5QLfmP6q9VhYSGbh5F

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.gizemetiket.com.tr
Port:
21
Username:
pgizemM6
Password:
giz95Ffg

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 2 IoCs

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

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2656	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO - WWS I - CALPX24090048.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2564	RegSvcs.exe
2564	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2656	PO - WWS I - CALPX24090048.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2656	PO - WWS I - CALPX24090048.pdf.exe
2656	PO - WWS I - CALPX24090048.pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2656	PO - WWS I - CALPX24090048.pdf.exe
2656	PO - WWS I - CALPX24090048.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2564	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2564	2656	PO - WWS I - CALPX24090048.pdf.exe	28
PID 2656 wrote to memory of 2752	2656	PO - WWS I - CALPX24090048.pdf.exe	29
PID 2656 wrote to memory of 2752	2656	PO - WWS I - CALPX24090048.pdf.exe	29
PID 2656 wrote to memory of 2752	2656	PO - WWS I - CALPX24090048.pdf.exe	29
PID 2656 wrote to memory of 2752	2656	PO - WWS I - CALPX24090048.pdf.exe	29

C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 396
  2⤵
  - Program crash
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2564-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-12-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2564-13-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-14-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2564-15-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-6-0x00000000023E0000-0x00000000024E0000-memory.dmp

Filesize
1024KB

Download
memory/2656-5-0x00000000023E0000-0x00000000024E0000-memory.dmp

Filesize
1024KB

Download

Analysis

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