agenttesla | d0c9890950968fc4d2c9c7c5f5f71b1425ce9f501bfaf05f010131c4df690f88

General

Target

defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
Size

763KB
MD5

defc91ac80fb820761b7187efd5d1007
SHA1

ef83b8b97d935b9612ba3676dcb744710db2bde1
SHA256

d0c9890950968fc4d2c9c7c5f5f71b1425ce9f501bfaf05f010131c4df690f88
SHA512

9db63ce18044a27289a6362789c6a0a50c58f18826fafef650d701e0406cc23290c9f065fd27e1f030a1122578b112ff24e1ba629cc3ec6d5d46a45b4f9fdaa2
SSDEEP

12288:uuP5UcKgQvHN7LtEY+iHCYHSuqrCt1OkwV3Hntt0DSFlw+0fIdREu:uu7Kg0LtEGCySQt1hwV3HnllwI

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.1and1.es
Port:
587
Username:
[email protected]
Password:
sug3sol3

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/2224-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2224-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2224-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2224-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2224-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 2224	2152	defc91ac80fb820761b7187efd5d1007_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	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
2224	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
2224	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
Token: SeDebugPrivilege	2224	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31
PID 2152 wrote to memory of 2224	2152	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_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:2152
- C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224

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/2152-23-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-1-0x00000000011B0000-0x0000000001276000-memory.dmp

Filesize
792KB

Download
memory/2152-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-3-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2152-4-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2152-5-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-6-0x0000000001060000-0x00000000010CA000-memory.dmp

Filesize
424KB

Download
memory/2152-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2224-24-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-26-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2224-22-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-25-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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