agenttesla | 5be9a53986e565d11dc80aabb0f4d08eecc2c27a7f7c000710be48017f273032

General

Target

fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
Size

541KB
MD5

fca681ab84b7944e25aae8eed810be6a
SHA1

86a8575356c6fea3a7cd97cb39ceaf9e00208bbb
SHA256

5be9a53986e565d11dc80aabb0f4d08eecc2c27a7f7c000710be48017f273032
SHA512

4c1727760e9586ee72fa757c341efe6e79a584662d2a6e13d31bb97400f33eaaad0113d6517414e9bb78823bc541077ef5e7cde2ed562ca56777983d7594ee35
SSDEEP

12288:nGFJqrEG3BrBW41718C3py/YrVIrg/JRzEQwb:SqQiDW4F1X3pk0Vig/3AQK

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.signtradeonline.com
Port:
587
Username:
[email protected]
Password:
34DOIoQd7HYy

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/4468-17-0x0000000000400000-0x000000000043C000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4088 set thread context of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94

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	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
4468	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
4468	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
Token: SeDebugPrivilege	4468	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 2532	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	91
PID 4088 wrote to memory of 2532	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	91
PID 4088 wrote to memory of 2532	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	91
PID 4088 wrote to memory of 1884	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	93
PID 4088 wrote to memory of 1884	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	93
PID 4088 wrote to memory of 1884	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	93
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94
PID 4088 wrote to memory of 4468	4088	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_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:4088
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\USVOEYDNWyAIZi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADFE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2532
- C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe"
  2⤵
  PID:1884
- C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4468

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\tmpADFE.tmp

Filesize
1KB

MD5
c725624499e3cae728a1850d40f40226

SHA1
ced39f880723aae0756ebbe728b4353883dacbe5

SHA256
e42a64a4a2bc853928c93e74f0269669030995c9bc7356cebac7220be2fa330e

SHA512
2821f0d8de718b9cdb695b9164bd45f6753885d643bc24037775a596c4e450e6076456a31d8c252a34c8cda9315f00a797ab4f4ef432490497ebbd54a729c6df

Download Submit
memory/4088-10-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4088-20-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4088-3-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/4088-4-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/4088-5-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/4088-6-0x0000000005680000-0x00000000056D6000-memory.dmp

Filesize
344KB

Download
memory/4088-7-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4088-11-0x00000000012F0000-0x000000000135A000-memory.dmp

Filesize
424KB

Download
memory/4088-9-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/4088-2-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/4088-8-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/4088-1-0x0000000000930000-0x00000000009BE000-memory.dmp

Filesize
568KB

Download
memory/4088-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/4468-23-0x0000000006590000-0x00000000065F6000-memory.dmp

Filesize
408KB

Download
memory/4468-19-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4468-21-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4468-22-0x0000000005BD0000-0x0000000005BE8000-memory.dmp

Filesize
96KB

Download
memory/4468-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4468-24-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4468-25-0x00000000749A0000-0x0000000075150000-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