agenttesla | 3730cb53c74ac925b65e3c43e603f1a2664d5b06d1c9239403a7178ce9c3e4e0

General

Target

Purchase Inquiry List.exe
Size

645KB
MD5

a43ba259c860a31a93e7d2f0ea2576f7
SHA1

80ce37bbc15e052759334a8bde1ef71c5f0b79fd
SHA256

3730cb53c74ac925b65e3c43e603f1a2664d5b06d1c9239403a7178ce9c3e4e0
SHA512

3e01fd59b33fb9fb340058a17d862b6e3fa7e6d7f2ec42c728193d8ff2d9e73bb86fecaa16079c7c8ce350eb75043c7f6230bb8f214b9584896f418d8c0a7059
SSDEEP

12288:UxkjLBJI3n9hGqTWs0zwzeh1TNCmAIyeL1JyMlfeMgu4tgOZ+VDKgDbypx:fjrunAs0zwzehfnAIyeLnJZgu4z+nbyz

Score

10^/10

agenttesla kinsing keylogger loader persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
scy$gFV5

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
scy$gFV5
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Purchase Inquiry List.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	Purchase Inquiry List.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

24 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Inquiry List.exe

description pid process target process

PID 1716 set thread context of 4664 1716 Purchase Inquiry List.exe Purchase Inquiry List.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase Inquiry List.exe

pid process

4664 Purchase Inquiry List.exe
4664 Purchase Inquiry List.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase Inquiry List.exe

description pid process

Token: SeDebugPrivilege 4664 Purchase Inquiry List.exe

flow	ioc
24	ip-api.com

description	pid	process	target process
PID 1716 set thread context of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe

pid	process
4664	Purchase Inquiry List.exe
4664	Purchase Inquiry List.exe

description	pid	process
Token: SeDebugPrivilege	4664	Purchase Inquiry List.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Purchase Inquiry List.exe

description	pid	process	target process
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe
PID 1716 wrote to memory of 4664	1716	Purchase Inquiry List.exe	Purchase Inquiry List.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry List.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry List.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry List.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry List.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Inquiry List.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1716-10-0x000000000A190000-0x000000000A22C000-memory.dmp

Filesize
624KB

Download
memory/1716-1-0x0000000000770000-0x0000000000818000-memory.dmp

Filesize
672KB

Download
memory/1716-9-0x0000000007B00000-0x0000000007B7C000-memory.dmp

Filesize
496KB

Download
memory/1716-4-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/1716-5-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/1716-6-0x00000000055B0000-0x00000000055C8000-memory.dmp

Filesize
96KB

Download
memory/1716-7-0x0000000005710000-0x0000000005718000-memory.dmp

Filesize
32KB

Download
memory/1716-8-0x0000000005740000-0x000000000574C000-memory.dmp

Filesize
48KB

Download
memory/1716-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/1716-0-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1716-14-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1716-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4664-15-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/4664-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4664-16-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4664-17-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/4664-19-0x0000000006300000-0x0000000006350000-memory.dmp

Filesize
320KB

Download
memory/4664-20-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/4664-21-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads