agenttesla | 8f128126322df89a84daeff6e86a4b50345505cd5ac83cde439a810c482ae9e5

General

Target

cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
Size

688KB
MD5

cc88c1ddff516c4f629c305ae04b1770
SHA1

046b90fc5614b50a5efab364e7b5889c13730f41
SHA256

8f128126322df89a84daeff6e86a4b50345505cd5ac83cde439a810c482ae9e5
SHA512

f43092602fa7d68881d72deda6f7895be1a1768de386603cb32ed2ebf9f3c4cbd1bd5513a094f05dc27acf9452dd6f02ca8cee68d27283b42d80f2af4420d7c1
SSDEEP

12288:V+qTnDZwmVXYjW5ITa4HxGbhs6zC8ILPZglgbelNrZsQAOf/dE3VRWnBjizXszMp:OTRG2PZNbe1sQAK/dcRUiE

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Simple262627

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4512-17-0x0000000000400000-0x000000000043C000-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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2484 set thread context of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103

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	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.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
1076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
4512	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
4512	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
Token: SeDebugPrivilege	4512	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 1076	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	101
PID 2484 wrote to memory of 1076	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	101
PID 2484 wrote to memory of 1076	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	101
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103
PID 2484 wrote to memory of 4512	2484	cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.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 WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jVwEEIOklzongQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1033.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1076
- C:\Users\Admin\AppData\Local\Temp\cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cc88c1ddff516c4f629c305ae04b1770_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4512

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1033.tmp

Filesize
1KB

MD5
773a0362df6eed7ef1edabe53ed70e8f

SHA1
27eda43b52e5d815aa500c67ca9e023b27068965

SHA256
1f18a063725a3d947e3c1417fb1c87dee48d38f956f32b97c58854141f7b182c

SHA512
1097d5a708508d0f3affe2d9e85e2c915be37795c20e5225415ff14eede268bd32b63e0db7fdf135e4f8351c3b10dca1dfcc2e8bbbe1a42a2ef957d4478d2122

Download Submit
memory/2484-10-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2484-2-0x00000000056D0000-0x000000000576C000-memory.dmp

Filesize
624KB

Download
memory/2484-3-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/2484-4-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/2484-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/2484-6-0x00000000059C0000-0x0000000005A16000-memory.dmp

Filesize
344KB

Download
memory/2484-7-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2484-8-0x0000000005BA0000-0x0000000005BAA000-memory.dmp

Filesize
40KB

Download
memory/2484-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2484-9-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2484-20-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2484-1-0x0000000000C50000-0x0000000000D02000-memory.dmp

Filesize
712KB

Download
memory/2484-11-0x00000000016A0000-0x0000000001716000-memory.dmp

Filesize
472KB

Download
memory/4512-19-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4512-21-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-22-0x00000000058F0000-0x0000000005908000-memory.dmp

Filesize
96KB

Download
memory/4512-23-0x00000000063D0000-0x0000000006436000-memory.dmp

Filesize
408KB

Download
memory/4512-24-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-25-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads