agenttesla | a35915cd2a0eeec7230a5bf315d96f1fbdb5b75cfb1fed5b9026a5c56672addd

General

Target

f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
Size

1.9MB
MD5

f29678aa262cb167b339d6f82955542a
SHA1

06a39e9f16ad21b80e3deb04127a0f344207b7df
SHA256

a35915cd2a0eeec7230a5bf315d96f1fbdb5b75cfb1fed5b9026a5c56672addd
SHA512

0a5edcbd34391de38f9b9a6737769ef43d4072ee3dffb5d267a5322580abd2134307dfb525a0a785d02efc5febece72d8675f11e64975bf399fb598c88cf0d73
SSDEEP

24576:PtnrOv6R8IYyj2Lw79UcrzlQXEc4UJKW1mHLFeCXDMDY9B7:Jr1nUw79Ucfc4UJKW1mHLFeCXDMDY9B

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.psbusinesparks.com
Port:
587
Username:
[email protected]
Password:
Alterative432

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/588-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/588-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/588-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/588-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/588-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32

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	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
588	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
588	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
Token: SeDebugPrivilege	588	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1292	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	31
PID 3064 wrote to memory of 1292	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	31
PID 3064 wrote to memory of 1292	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	31
PID 3064 wrote to memory of 1292	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	31
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32
PID 3064 wrote to memory of 588	3064	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_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:3064
- C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe"
  2⤵
  PID:1292
- C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:588

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/588-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/588-26-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/588-25-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/588-24-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/588-22-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/588-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/588-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/588-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/588-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/588-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/588-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/588-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3064-5-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-6-0x0000000004C10000-0x0000000004C74000-memory.dmp

Filesize
400KB

Download
memory/3064-0-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/3064-23-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-4-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/3064-3-0x0000000000990000-0x000000000099A000-memory.dmp

Filesize
40KB

Download
memory/3064-2-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-1-0x0000000000A10000-0x0000000000C00000-memory.dmp

Filesize
1.9MB

Download

Analysis

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