agenttesla | 64140612ad5497b44f9ec5b6b65013f817cd4db10171ee66e88a7ce721597b30

General

Target

PO_CW2809670-A & CW201.exe
Size

692KB
MD5

ec59f33a40cb24a54821021d67b6543c
SHA1

8355050b3f94dde1146b80a74ded12ee42ce8f22
SHA256

64140612ad5497b44f9ec5b6b65013f817cd4db10171ee66e88a7ce721597b30
SHA512

d99e69f8d387cfdc84c4327aff3231730eecc971d82494127a253222694d777e0061f88ad23029e70d1e08ae5d890db9f6e50df4a95e113ac8c78227ecf31be5
SSDEEP

12288:v3IU8S6eUdECv21YSLLx6jIVd2PkEkxkvjNm8wk6zySgd/QXGpdWsQ8JMk7r5:fItSAdECvCxLxHd2dvjAkjVQXGDtRn5

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
nl10.nlkoddos.com
Port:
587
Username:
[email protected]
Password:
Myname321@
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2960-3-0x0000000000420000-0x0000000000438000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 2692	2960	PO_CW2809670-A & CW201.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2960	PO_CW2809670-A & CW201.exe
2692	PO_CW2809670-A & CW201.exe
2692	PO_CW2809670-A & CW201.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	PO_CW2809670-A & CW201.exe
Token: SeDebugPrivilege	2692	PO_CW2809670-A & CW201.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2692	PO_CW2809670-A & CW201.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2620	2960	PO_CW2809670-A & CW201.exe	28
PID 2960 wrote to memory of 2620	2960	PO_CW2809670-A & CW201.exe	28
PID 2960 wrote to memory of 2620	2960	PO_CW2809670-A & CW201.exe	28
PID 2960 wrote to memory of 2620	2960	PO_CW2809670-A & CW201.exe	28
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29
PID 2960 wrote to memory of 2692	2960	PO_CW2809670-A & CW201.exe	29

C:\Users\Admin\AppData\Local\Temp\PO_CW2809670-A & CW201.exe
"C:\Users\Admin\AppData\Local\Temp\PO_CW2809670-A & CW201.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\PO_CW2809670-A & CW201.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_CW2809670-A & CW201.exe"
  2⤵
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\PO_CW2809670-A & CW201.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_CW2809670-A & CW201.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2692-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-24-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2692-23-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-21-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-22-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2692-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-5-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/2960-6-0x0000000004F20000-0x0000000004F9C000-memory.dmp

Filesize
496KB

Download
memory/2960-1-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-20-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2960-3-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2960-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2960-0-0x0000000000AD0000-0x0000000000B82000-memory.dmp

Filesize
712KB

Download

Analysis

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