agenttesla | 605858d0824b628e24e4bebbc6b87c847dfa6ac99db3d451ef7780980b203fb4

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
29-04-2024 14:42

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General

Target

tempe.exe
Size

1.0MB
MD5

3e80930c54a3895fcc365218f5973184
SHA1

0bf3cf4714b7b6b353897d8dd6d8fe79cdad6de4
SHA256

605858d0824b628e24e4bebbc6b87c847dfa6ac99db3d451ef7780980b203fb4
SHA512

139988d8dd1a2fa7228d96804f96a7b5740346ce79b964e648053855219172be4e4db304ace0065cf3abd8e4a6088ae1ace47559b592bb582d90c1c0594f138b
SSDEEP

24576:NqDEvCTbMWu7rQYlBQcBiT6rprG8a5+W86a8L:NTvC/MTQYxsWR7a5Y

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	RegSvcs.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

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

Processes:

tempe.exe

description pid process target process

PID 2328 set thread context of 2320 2328 tempe.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2320 RegSvcs.exe
2320 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

tempe.exe

pid process

2328 tempe.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2320 RegSvcs.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

tempe.exe

pid process

2328 tempe.exe
2328 tempe.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

tempe.exe

pid process

2328 tempe.exe
2328 tempe.exe

flow	ioc
4	ip-api.com

description	pid	process	target process
PID 2328 set thread context of 2320	2328	tempe.exe	RegSvcs.exe

pid	process
2320	RegSvcs.exe
2320	RegSvcs.exe

pid	process
2328	tempe.exe

description	pid	process
Token: SeDebugPrivilege	2320	RegSvcs.exe

pid	process
2328	tempe.exe
2328	tempe.exe

pid	process
2328	tempe.exe
2328	tempe.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tempe.exe

description	pid	process	target process
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe
PID 2328 wrote to memory of 2320	2328	tempe.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\tempe.exe
"C:\Users\Admin\AppData\Local\Temp\tempe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\tempe.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2320-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-16-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-17-0x0000000000490000-0x00000000004D0000-memory.dmp

Filesize
256KB

Download
memory/2320-19-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-20-0x0000000000490000-0x00000000004D0000-memory.dmp

Filesize
256KB

Download
memory/2328-10-0x00000000005E0000-0x00000000005E4000-memory.dmp

Filesize
16KB

Download