agenttesla | cd80ee6e246ea864fdc126f3f20476ecf32b0f3839864f6ebdc3be91f8d288ac

General

Target

f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
Size

632KB
MD5

f5593e007f8560803aea319e565d9b24
SHA1

13a95704aec9c54d1db3c10f75ad5fdb02e36534
SHA256

cd80ee6e246ea864fdc126f3f20476ecf32b0f3839864f6ebdc3be91f8d288ac
SHA512

b441768cdbe9f20c2ea5a6634084cb6cd2207f7a19e6e3857f3cbe095e75c755f1495d92183e4b6f2a24591d8cfad3eb619dafcab203fc5862df1ad95492b26c
SSDEEP

12288:E1zMV+4LFV4OobN9I1nqKS9arWF9wZMU1kU5uSiyyjK:E1zMV+4L4bN90qdQaF94kUkd8

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.anding-tw.com
Port:
587
Username:
[email protected]
Password:
w{fmr9_cT1+B

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/2980-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2980-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2980-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2980-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2980-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33

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	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
2980	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
2980	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
Token: SeDebugPrivilege	2980	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2248	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2248	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2248	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2248	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33
PID 2280 wrote to memory of 2980	2280	f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5593e007f8560803aea319e565d9b24_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:2280
- C:\Users\Admin\AppData\Local\Temp\f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe"
  2⤵
  PID:2248
- C:\Users\Admin\AppData\Local\Temp\f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5593e007f8560803aea319e565d9b24_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980

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

Loading Replay Monitor...

Downloads

memory/2280-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000000000130000-0x00000000001D4000-memory.dmp

Filesize
656KB

Download
memory/2280-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-3-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/2280-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2280-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-6-0x0000000005290000-0x00000000052FC000-memory.dmp

Filesize
432KB

Download
memory/2280-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2980-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-18-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing