agenttesla | 5dd670d5327b9d83c3c05af6398f3c468f7d5ce97752f657f2794545ab39b458

General

Target

DHL Receipt_602595460.exe
Size

618KB
MD5

2b9e095873b663295d82d3c7c5f1c79b
SHA1

a4444dfca040e652a12dd5f6ea0bf2da09c495c8
SHA256

5dd670d5327b9d83c3c05af6398f3c468f7d5ce97752f657f2794545ab39b458
SHA512

1d8f57dba643f190e04e464f9a60b42085400c00e1f016b62ff3914a8daf6fa0357f4d89af767d55d20384640a509291865c1fac04289a7d72cb636a9ff8416d
SSDEEP

12288:483IU8S6eUdmVbEanEEKJ0V+bGlj2hlVy6nipjnkc0f8IRzf4y6Nw0hMQvuU0J:4aItSAdmlEaEETmuj2PUVvszgU0hM00J

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:
k[yH!8Z$AE;d
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

Processes:

resource	yara_rule
behavioral1/memory/2872-3-0x00000000005E0000-0x00000000005F8000-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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL Receipt_602595460.exe

description pid process target process

PID 2872 set thread context of 268 2872 DHL Receipt_602595460.exe DHL Receipt_602595460.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DHL Receipt_602595460.exe

pid process

268 DHL Receipt_602595460.exe
268 DHL Receipt_602595460.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DHL Receipt_602595460.exe

description pid process

Token: SeDebugPrivilege 268 DHL Receipt_602595460.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

DHL Receipt_602595460.exe

pid process

268 DHL Receipt_602595460.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 2872 set thread context of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe

pid	process
268	DHL Receipt_602595460.exe
268	DHL Receipt_602595460.exe

description	pid	process
Token: SeDebugPrivilege	268	DHL Receipt_602595460.exe

pid	process
268	DHL Receipt_602595460.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DHL Receipt_602595460.exe

description	pid	process	target process
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe
PID 2872 wrote to memory of 268	2872	DHL Receipt_602595460.exe	DHL Receipt_602595460.exe

C:\Users\Admin\AppData\Local\Temp\DHL Receipt_602595460.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_602595460.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872

C:\Users\Admin\AppData\Local\Temp\DHL Receipt_602595460.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_602595460.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:268

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/268-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/268-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/268-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/268-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/268-24-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/268-23-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/268-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/268-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/268-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/268-25-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/268-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2872-0-0x0000000001180000-0x0000000001220000-memory.dmp

Filesize
640KB

Download
memory/2872-1-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-6-0x0000000005170000-0x00000000051EA000-memory.dmp

Filesize
488KB

Download
memory/2872-22-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-5-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/2872-4-0x0000000000530000-0x0000000000538000-memory.dmp

Filesize
32KB

Download
memory/2872-3-0x00000000005E0000-0x00000000005F8000-memory.dmp

Filesize
96KB

Download

Analysis

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