agenttesla | 423c34b90b87fb13f12fd8f019375be9357fe6b2d46a8e58cd4236192a344086

General

Target

e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
Size

535KB
MD5

e91a50f4a87672e1cdb8ef6993ae2fa3
SHA1

8d90d26d920ec4638617a37a12b29e1b565b6fde
SHA256

423c34b90b87fb13f12fd8f019375be9357fe6b2d46a8e58cd4236192a344086
SHA512

b533a97f62620b918eea7f73a7cde08fe5d96ebb0231dc13aded17eb910e4578c32992657e7ded2029608ee6dac41336226dfd671355277e300e31dab55300cd
SSDEEP

12288:5hz6hG6BIZk0Vz9ncDoU420rn0lYniZsHeqw8vjX:sIZk0LcUUB0AOni+8s

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tonytonero.biz
Port:
587
Username:
[email protected]
Password:
CHgjCzu8

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/2352-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2352-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2352-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2352-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2352-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2352	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
2352	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2352	2120	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2120-23-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-1-0x0000000000E20000-0x0000000000EAC000-memory.dmp

Filesize
560KB

Download
memory/2120-2-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-3-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/2120-4-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2120-5-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-6-0x0000000000B30000-0x0000000000B94000-memory.dmp

Filesize
400KB

Download
memory/2120-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2352-24-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-26-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-22-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2352-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-25-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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