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 5 IoCs

resource	yara_rule
behavioral1/memory/448-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/448-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/448-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/448-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/448-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fca681ab84b7944e25aae8eed810be6a_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
1528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
448	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
448	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
Token: SeDebugPrivilege	448	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 1528	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 1528	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 1528	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 1528	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32
PID 2636 wrote to memory of 448	2636	fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fca681ab84b7944e25aae8eed810be6a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\USVOEYDNWyAIZi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DD0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1528
- 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:448

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

System Information Discovery

1

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\tmp6DD0.tmp

Filesize
1KB

MD5
7493db5d64a021248d3869fb8e4f289f

SHA1
2d69be42d54e7083d9d8f53fe75be0a95c281deb

SHA256
aa70c8527cc9ca1dbba77cfd1b861ef754016e46982b1b9fb5fec88a27cbfe2c

SHA512
14f1d1544a8b424cb4415f34fc41e80cf658927483d96863cb3743f03c041d8f7c78ef935611cded03050632dcff9222209b3aa78f430903c5be5ddea95824ff

Download Submit
memory/448-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-26-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/448-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-24-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/448-27-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/448-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/448-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-25-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-5-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-23-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-6-0x00000000048A0000-0x000000000490A000-memory.dmp

Filesize
424KB

Download
memory/2636-0-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/2636-4-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/2636-3-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/2636-2-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-1-0x0000000000D80000-0x0000000000E0E000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads