agenttesla | ddce93e04303bababc6a38bc0ee011ac8d55905f9f32d3d2f21fcb31de681dce

General

Target

e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
Size

539KB
MD5

e06eabb5ec39afc9df92a36d9aff7347
SHA1

bef2716ea80432f5c196f900d0cf0c06f2449e51
SHA256

ddce93e04303bababc6a38bc0ee011ac8d55905f9f32d3d2f21fcb31de681dce
SHA512

2ce3afd280c014952f1122a54c4b0c8d0045f57f78b3e8f62f4e1ccfd3b8102c893a0f1218b0a26b9365109dba01e88fc89b653b503175f93fc77e35d350123a
SSDEEP

12288:egz6hG1y9YgggdiK29lBWd32WlqzSsT/HuiwZdJYzinq6/lT:vggFvBA2hWifqZMiq6/

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.seroval.com
Port:
587
Username:
[email protected]
Password:
5dB83uEf@Ude

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/3540-17-0x0000000000400000-0x000000000043C000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3548 set thread context of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99

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	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e06eabb5ec39afc9df92a36d9aff7347_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
1912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
3540	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
3540	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3540	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
Token: SeDebugPrivilege	3540	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 1912	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	96
PID 3548 wrote to memory of 1912	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	96
PID 3548 wrote to memory of 1912	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	96
PID 3548 wrote to memory of 548	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	98
PID 3548 wrote to memory of 548	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	98
PID 3548 wrote to memory of 548	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	98
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99
PID 3548 wrote to memory of 3540	3548	e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e06eabb5ec39afc9df92a36d9aff7347_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:3548
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bQDiIlT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A14.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1912
- C:\Users\Admin\AppData\Local\Temp\e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe"
  2⤵
  PID:548
- C:\Users\Admin\AppData\Local\Temp\e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e06eabb5ec39afc9df92a36d9aff7347_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:3540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmp2A14.tmp

Filesize
1KB

MD5
960ebb824af5cff453a57132538fff2f

SHA1
9a53ff0836e3fb1a19a79c1c22206f543282e99e

SHA256
446033736f154f443c4ccfd21acb68170196f13d762d70b51bb7b3aeb8f5c929

SHA512
0221fb572ea69eb3105b495461dcecb378330bf18e287e6d3c053629b18d657280477cf89c9f9d39f9b3221b6fea60fc6c8329bc709e50c3949756231a3e13ce

Download Submit
memory/3540-25-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3540-24-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3540-23-0x0000000006480000-0x00000000064E6000-memory.dmp

Filesize
408KB

Download
memory/3540-22-0x0000000005A90000-0x0000000005AA8000-memory.dmp

Filesize
96KB

Download
memory/3540-21-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3540-19-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3540-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3548-5-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/3548-9-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/3548-10-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3548-11-0x00000000013F0000-0x0000000001454000-memory.dmp

Filesize
400KB

Download
memory/3548-8-0x0000000005860000-0x000000000586A000-memory.dmp

Filesize
40KB

Download
memory/3548-7-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3548-20-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3548-6-0x0000000005900000-0x0000000005956000-memory.dmp

Filesize
344KB

Download
memory/3548-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/3548-4-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/3548-3-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/3548-2-0x0000000005570000-0x000000000560C000-memory.dmp

Filesize
624KB

Download
memory/3548-1-0x0000000000B70000-0x0000000000BFC000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads