agenttesla | 115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4

General

Target

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
Size

592KB
MD5

e2ef0f6e834690854721f8ba684b94db
SHA1

d4fa7f7fd40def49cd7a0fcce67769d499f21a2a
SHA256

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4
SHA512

30987a1955b2dfd79582991da8da664d6c8032ed7ac62fe330ecf408fb1e34c5d590f05b95d9b86158e0302c14be9f118a429311dc5ef83a41fc6a05b5c16c86
SSDEEP

12288:w3AblbrW2sld21fNlRUFn034Z7rE5Gn530vOve3BuwVTMsM:wY9W2vWn0UE5Gnp0GoBjtT

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Fikriye1234

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2912-141-0x0000000000400000-0x000000000043C000-memory.dmp	family_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:

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

description	pid	process	target process
PID 1436 set thread context of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.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

4120 schtasks.exe

pid	process
4120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

pid	process
1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
2912	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
2912	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

description	pid	process
Token: SeDebugPrivilege	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
Token: SeDebugPrivilege	2912	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

description	pid	process	target process
PID 1436 wrote to memory of 4120	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	schtasks.exe
PID 1436 wrote to memory of 4120	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	schtasks.exe
PID 1436 wrote to memory of 4120	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	schtasks.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
PID 1436 wrote to memory of 2912	1436	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe	115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe

C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
"C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cubgXfkORLHSwT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7441.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4120
- C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe
  "C:\Users\Admin\AppData\Local\Temp\115938b85fd59cb7f1e47bf016b25a4d68f6e4a9d4fc69881b628f49f516efb4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7441.tmp

Filesize
1KB

MD5
91316ae4e98117c6bf09b45e97d82ac6

SHA1
65b903727f3b987d1201c3d9c9e807c7aab28d1a

SHA256
6df2ffcc71b1b2694a40cf46b263f219bd52c8209e22c43e35ee99662fb52faf

SHA512
ebc29b8d4d4323e6bd3c13c777ead78941844763d41ac4d30e42888b400447845fbb77e31689cd482034eb7c80547678db5a2602bba2ad31d9cd2633aa6eac8c

Download Submit
memory/1436-132-0x00000000004E0000-0x000000000057A000-memory.dmp

Filesize
616KB

Download
memory/1436-133-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/1436-134-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/1436-135-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/1436-136-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/1436-137-0x00000000051D0000-0x0000000005226000-memory.dmp

Filesize
344KB

Download
memory/2912-140-0x0000000000000000-mapping.dmp

Download
memory/2912-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2912-142-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/4120-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads