agenttesla | 9dfdb5048599b1083fe534cf5fe5a0440d71eb74b5497e506f0a0a4c23821f40

Analysis

max time kernel
205s
max time network
206s
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 20:18

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General

Target

shipping docs.exe
Size

592KB
MD5

6308ae755a893c15a989b1ccf2c56393
SHA1

00ada70aa14a5cf26a7f8cecbaaa437267d30a2a
SHA256

9dfdb5048599b1083fe534cf5fe5a0440d71eb74b5497e506f0a0a4c23821f40
SHA512

e03eac82bf4174912d63cb8eceed393320fe957f7a735ff0f720fbf558f9638e6fc051cb80607864caaa8366ca0edc2d44028367ef97d8020ad7b6f45eaddcd3
SSDEEP

12288:ks2kzrbETClbHskFgFwIyXCDl+s30ki9Pi00uSGD6DWzEH:1176ChskFgqIyXoi9Pi00uSTHH

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5676971476:AAFdGsXW8kwzXNIluAGV-a4sJ2XBy68O9WI/

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:

shipping docs.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	shipping docs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

shipping docs.exe

description pid process target process

PID 2908 set thread context of 4340 2908 shipping docs.exe shipping docs.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

2672 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

shipping docs.exe

pid process

2908 shipping docs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shipping docs.exeshipping docs.exe

description pid process

Token: SeDebugPrivilege 2908 shipping docs.exe
Token: SeDebugPrivilege 4340 shipping docs.exe

description	pid	process	target process
PID 2908 set thread context of 4340	2908	shipping docs.exe	shipping docs.exe

pid	process
2672	schtasks.exe

pid	process
2908	shipping docs.exe

description	pid	process
Token: SeDebugPrivilege	2908	shipping docs.exe
Token: SeDebugPrivilege	4340	shipping docs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

shipping docs.exe

description	pid	process	target process
PID 2908 wrote to memory of 2672	2908	shipping docs.exe	schtasks.exe
PID 2908 wrote to memory of 2672	2908	shipping docs.exe	schtasks.exe
PID 2908 wrote to memory of 2672	2908	shipping docs.exe	schtasks.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe
PID 2908 wrote to memory of 4340	2908	shipping docs.exe	shipping docs.exe

C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
"C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2908

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yVGAJfiVEvtg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70A2.tmp"
2⤵
- Creates scheduled task(s)
PID:2672

C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4340

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\Microsoft\CLR_v4.0_32\UsageLogs\shipping docs.exe.log
Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp70A2.tmp
Filesize
1KB

MD5
0ea5ac4afb87bc54c0578e37547bfa28

SHA1
17cdd9ac52a5dba99a24be7af69fc34cffc57236

SHA256
6ce2ec814887382073bca394e25ac2b29333f3f8cdd6538f8df72bf4b5863337

SHA512
61011cdc4239b5d17b56464622b4fd13e13532d3b8621c05113425e530059c614a181f7f8c03f1fecae870c1761b7f0eb00572ae9725529b3e67d47d1623022d

Download Submit
memory/2672-137-0x0000000000000000-mapping.dmp

Download
memory/2908-132-0x0000000000170000-0x000000000020A000-memory.dmp

Filesize
616KB

Download
memory/2908-133-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/2908-134-0x0000000004BF0000-0x0000000004C82000-memory.dmp

Filesize
584KB

Download
memory/2908-135-0x0000000004C90000-0x0000000004D2C000-memory.dmp

Filesize
624KB

Download
memory/2908-136-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/4340-139-0x0000000000000000-mapping.dmp

Download
memory/4340-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download