agenttesla | fcdc7ce7c111217b3890be38333ca52d829eadb9ea7993f981b9a2024e763465

General

Target

d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
Size

523KB
MD5

d04f057f91df698eeb348e5ba5effeec
SHA1

faa844cfcc112261e57507a45539c66f2d4d446e
SHA256

fcdc7ce7c111217b3890be38333ca52d829eadb9ea7993f981b9a2024e763465
SHA512

a69bd6a8e3d61c50435e97fe5a97c24c3cf9fc7c18aab137e6d6831fb38fa5b336663d0710d383de086a659ee9ce44d0b2329a6e48cb25271398349cdcc06422
SSDEEP

6144:9eKDtDwC6hJTYQJMVMPvq3AwZQQHA6WFKbTSnl2Toy3Uxo+wHEAIh8KqdyqVxugx:kUz6hGQ6mAF5/bGlN2U+0h8TZRoTqOw

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.curidesigner.com/
Port:
21
Username:
[email protected]
Password:
boygirl123456

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/1736-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4152 set thread context of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96

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	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
1736	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
1736	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
Token: SeDebugPrivilege	1736	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 4704	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	95
PID 4152 wrote to memory of 4704	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	95
PID 4152 wrote to memory of 4704	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	95
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96
PID 4152 wrote to memory of 1736	4152	d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d04f057f91df698eeb348e5ba5effeec_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:4152
- C:\Users\Admin\AppData\Local\Temp\d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe"
  2⤵
  PID:4704
- C:\Users\Admin\AppData\Local\Temp\d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1736

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d04f057f91df698eeb348e5ba5effeec_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1736-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1736-21-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1736-20-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1736-19-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/1736-18-0x00000000050B0000-0x00000000050C8000-memory.dmp

Filesize
96KB

Download
memory/1736-17-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/1736-15-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4152-10-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4152-9-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4152-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4152-11-0x0000000000980000-0x00000000009E4000-memory.dmp

Filesize
400KB

Download
memory/4152-8-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/4152-7-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4152-6-0x0000000004EB0000-0x0000000004F06000-memory.dmp

Filesize
344KB

Download
memory/4152-16-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4152-5-0x0000000004B80000-0x0000000004B8A000-memory.dmp

Filesize
40KB

Download
memory/4152-4-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/4152-3-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/4152-2-0x0000000004B90000-0x0000000004C2C000-memory.dmp

Filesize
624KB

Download
memory/4152-1-0x0000000000150000-0x00000000001DA000-memory.dmp

Filesize
552KB

Download

Analysis

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