agenttesla | 4faf605050ae11ae07281fef9fd15f8ea2669c3d028355a1f6b4d478572da015

General

Target

a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
Size

540KB
MD5

a38a68772404966ad8affbda6c025b82
SHA1

1e3dd48805525f360e27496f21f400d75540c8c2
SHA256

4faf605050ae11ae07281fef9fd15f8ea2669c3d028355a1f6b4d478572da015
SHA512

dba1fa3118bf550e0a93f9dab99759560cd610de6850a4ffb3a6d1d3716bb3204becf96af480906869c5246b13cf2af9a80f9d3cd688bb8461035400c8a15faf
SSDEEP

6144:2+RT7CqbBWgimJQlANC7RyLpeB4bzMbnOnLbvnaj8DwdEcVkuoNPSxvfKpvzGDo5:2ACqc3mJME8EeBIa0bvcEpxSU1GmvZ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.renlk.me
Port:
587
Username:
[email protected]
Password:
j*E@Hj}RaXJb

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3688-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3236 set thread context of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98

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	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
3688	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
3688	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
Token: SeDebugPrivilege	3688	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 3476	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	97
PID 3236 wrote to memory of 3476	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	97
PID 3236 wrote to memory of 3476	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	97
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98
PID 3236 wrote to memory of 3688	3236	a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_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:3236
- C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe"
  2⤵
  PID:3476
- C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3688

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a38a68772404966ad8affbda6c025b82_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/3236-10-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3236-2-0x0000000004C80000-0x0000000004D1C000-memory.dmp

Filesize
624KB

Download
memory/3236-3-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/3236-4-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/3236-5-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/3236-6-0x0000000004E60000-0x0000000004EB6000-memory.dmp

Filesize
344KB

Download
memory/3236-7-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3236-8-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/3236-0-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3236-9-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3236-16-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3236-1-0x0000000000250000-0x00000000002DE000-memory.dmp

Filesize
568KB

Download
memory/3236-11-0x0000000000BD0000-0x0000000000C3A000-memory.dmp

Filesize
424KB

Download
memory/3688-15-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3688-17-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-18-0x0000000005530000-0x0000000005548000-memory.dmp

Filesize
96KB

Download
memory/3688-19-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/3688-20-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-21-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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