agenttesla | ca455bb9b82d718c9c9a85e9f588d85a0bd78b6a632c5c9d0480ee40180620e9

General

Target

39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
Size

496KB
MD5

6285ae9a1953232716b7817c6bce1ba6
SHA1

8ea818cd4c61b6c53a5eea7f5ff19cdd9e60a8fb
SHA256

39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287
SHA512

2dbdebc96f92dfda7a146f3ade91af8b4ac66ab9dd9d51b5efb72a0b5cd789086b49cdb435e837a013d7a29e9a4a9c148ad5ece84e2129fad84c5944b9485581
SSDEEP

12288:fPVEdXo7/apwbQB6R751Hlie+XhTalWP6lTcNeH1ug2nMnMqDXWxbnN:3VKu/jbp3lihmUiKwHs

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1944842353:AAF4AUZAlM1Eseaom3hr9cg9ol6hzIat_qw/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 1 IoCs

resource	yara_rule
behavioral2/memory/3676-18-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4732 set thread context of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
3676	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
3676	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
Token: SeDebugPrivilege	3676	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 756	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	91
PID 4732 wrote to memory of 756	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	91
PID 4732 wrote to memory of 756	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	91
PID 4732 wrote to memory of 1728	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	92
PID 4732 wrote to memory of 1728	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	92
PID 4732 wrote to memory of 1728	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	92
PID 4732 wrote to memory of 2512	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	94
PID 4732 wrote to memory of 2512	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	94
PID 4732 wrote to memory of 2512	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	94
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95
PID 4732 wrote to memory of 3676	4732	39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe	95

C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
"C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aIsPxrpSE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50BB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:756
- C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
  "C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"
  2⤵
  PID:1728
- C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
  "C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"
  2⤵
  PID:2512
- C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
  "C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3676-27-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3676-26-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3676-25-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/3676-24-0x00000000055B0000-0x00000000055C8000-memory.dmp

Filesize
96KB

Download
memory/3676-22-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3676-21-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3676-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4732-5-0x0000000004810000-0x000000000481A000-memory.dmp

Filesize
40KB

Download
memory/4732-6-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4732-10-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4732-11-0x000000000AC50000-0x000000000ACEC000-memory.dmp

Filesize
624KB

Download
memory/4732-12-0x000000000AD50000-0x000000000ADB0000-memory.dmp

Filesize
384KB

Download
memory/4732-8-0x000000000A710000-0x000000000A71E000-memory.dmp

Filesize
56KB

Download
memory/4732-7-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4732-9-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4732-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4732-23-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4732-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4732-3-0x00000000072D0000-0x0000000007362000-memory.dmp

Filesize
584KB

Download
memory/4732-2-0x00000000077E0000-0x0000000007D84000-memory.dmp

Filesize
5.6MB

Download
memory/4732-1-0x00000000002F0000-0x0000000000372000-memory.dmp

Filesize
520KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads