agenttesla | e49f212d6e5f137cf1394c1bce43b0d84c1a982b0a52e43d27d8cd45692764b7

General

Target

JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
Size

664KB
MD5

da1c1f2acf3ceaf318b88595c6fcd3e2
SHA1

c1b33299ce801bdf1ec02e5125dcb018a751c0e8
SHA256

e49f212d6e5f137cf1394c1bce43b0d84c1a982b0a52e43d27d8cd45692764b7
SHA512

21ba66ae3eb417f53a140a600dea660cdc6e951cac372a6993ebdde62ec61acecfa44589b9d9e4ecc61eefe87bb05c3fdee29e1dfec44ba45f39ea5a69b860c9
SSDEEP

12288:bTTZwuRQkpetFgVAv3Lq0i9XwszH7oNVZkm5VQ3uFRA6uTGbW+0JI:bTikp2rq0KAszboNR7A5+W

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
Everest10

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/796-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/796-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/796-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/796-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/796-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32

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	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2148	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	31
PID 1720 wrote to memory of 2148	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	31
PID 1720 wrote to memory of 2148	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	31
PID 1720 wrote to memory of 2148	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	31
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 1720 wrote to memory of 796	1720	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	32
PID 796 wrote to memory of 2728	796	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	33
PID 796 wrote to memory of 2728	796	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	33
PID 796 wrote to memory of 2728	796	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	33
PID 796 wrote to memory of 2728	796	JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe"
  2⤵
  PID:2148
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1c1f2acf3ceaf318b88595c6fcd3e2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:796
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 384
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2728

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/796-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-20-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/796-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/796-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-24-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/796-22-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/796-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1720-3-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-21-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-4-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-23-0x0000000001DB0000-0x0000000001DB1000-memory.dmp

Filesize
4KB

Download

Analysis

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