agenttesla | 300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193

General

Target

300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe
Size

2.5MB
MD5

32f0763bac0065d935eeb2d239cb53fc
SHA1

b894ebdec9d4bcda45ebb08ea9f718250883a2bb
SHA256

300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193
SHA512

ff31a9814d61638fb1278215fdc7ceaa9d6c89dcef94634ef22a12b7db1d9896efa58c11c01f09818fc9b54d5e1e3552a65f2b770c283dfe180aada7756f620d
SSDEEP

49152:NXORMzDisxk6tAxnrrRF24hjZMIznhDp+HMKchyLFLFKx3HclBQbUtRfC4FrYct2:NXORMzAnrrRF24hjZMIznhDv7yLFLFKt

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1611823422:AAE2tV5jSK2FOUbFQRNzZUsuQBkBGzgEX5U/sendDocument

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/1720-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1720-4-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1720-3-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 1720	1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe	28

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1720	MSBuild.exe
1720	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1720	1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe	28
PID 1636 wrote to memory of 1720	1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe	28
PID 1636 wrote to memory of 1720	1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe	28
PID 1636 wrote to memory of 1720	1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe	28
PID 1636 wrote to memory of 1720	1636	300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe	28
PID 1720 wrote to memory of 2300	1720	MSBuild.exe	29
PID 1720 wrote to memory of 2300	1720	MSBuild.exe	29
PID 1720 wrote to memory of 2300	1720	MSBuild.exe	29
PID 1720 wrote to memory of 2300	1720	MSBuild.exe	29

C:\Users\Admin\AppData\Local\Temp\300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe
"C:\Users\Admin\AppData\Local\Temp\300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\300d6c69c0e497397e6aef2d2a098fbea72d5f1589d5c55111c3bd35efb69193.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 516
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1636-0-0x000000000044B000-0x000000000044C000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1636-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1720-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1720-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1720-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1720-8-0x0000000074A31000-0x0000000074A32000-memory.dmp

Filesize
4KB

Download
memory/1720-9-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-10-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-12-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download
memory/2300-11-0x0000000001DB0000-0x0000000001DB1000-memory.dmp

Filesize
4KB

Download

Analysis

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