agenttesla | b3e12ecdee9eacc7354a7d43ccd3ebe7e6db207e93f73b7a847ff4bee9f27f86

Analysis

max time kernel
188s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 21:18

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General

Target

PURCHASE ORDER # 12076038 & 12076022.exe
Size

897KB
MD5

152c62372d3ea07d023e1e187766fd4b
SHA1

32b630bc22b63d7eee42851175ebe43a13a92c15
SHA256

b3e12ecdee9eacc7354a7d43ccd3ebe7e6db207e93f73b7a847ff4bee9f27f86
SHA512

cde084b3ad2e0e7068b4e48d7a58f1173d17bd297a95f3c4af7ee104a80e3d9189d93877f044d652de42f13d6e6c446be97fc2c74d4ae857e93a10f84c68dce7
SSDEEP

24576:A7mvLPt69/L1tmzf5LzjG1Vq5p73+KXGUInp:Di/L1t8F61VqP3+KC

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dmstech.in
Port:
587
Username:
sanjeev@dmstech.in
Password:
0]6F9Az.pqfd
Email To:
zakirrome@ostdubai.com

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PURCHASE ORDER # 12076038 & 12076022.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	PURCHASE ORDER # 12076038 & 12076022.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE ORDER # 12076038 & 12076022.exe

description pid process target process

PID 1892 set thread context of 3664 1892 PURCHASE ORDER # 12076038 & 12076022.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4768 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3664 RegSvcs.exe
3664 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3664 RegSvcs.exe

description	pid	process	target process
PID 1892 set thread context of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe

pid	process
4768	schtasks.exe

pid	process
3664	RegSvcs.exe
3664	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3664	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PURCHASE ORDER # 12076038 & 12076022.exe

description	pid	process	target process
PID 1892 wrote to memory of 4768	1892	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1892 wrote to memory of 4768	1892	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1892 wrote to memory of 4768	1892	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1892 wrote to memory of 3664	1892	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER # 12076038 & 12076022.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER # 12076038 & 12076022.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WytzFSULZWRc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC128.tmp"
2⤵
- Creates scheduled task(s)
PID:4768

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC128.tmp
Filesize
1KB

MD5
6d4d99a8c12bcaa9e2a78fee1a798d9b

SHA1
e509268ceb0e0660a10b2c4458c08fba51ba323b

SHA256
e43e548d8b94c16b19da86232f92fe71e023f6ea6c9c40c3261d07a4db7d58bc

SHA512
2ef5e6af0faa28d0f2b8c8a4c6015ec266acb53608d44e1c8664ea681eb6a2a5c1eb6226fc76ec103dca9952b12a953dfc16688e49c7750f6374d039bba20d86

Download Submit
memory/1892-132-0x00000000009C0000-0x0000000000AA6000-memory.dmp

Filesize
920KB

Download
memory/1892-133-0x0000000005B20000-0x00000000060C4000-memory.dmp

Filesize
5.6MB

Download
memory/1892-134-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/1892-135-0x0000000005570000-0x000000000560C000-memory.dmp

Filesize
624KB

Download
memory/1892-136-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/3664-139-0x0000000000000000-mapping.dmp

Download
memory/3664-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3664-141-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/4768-137-0x0000000000000000-mapping.dmp

Download