agenttesla | 84606acc239f65763ce8240a0ec64287fdb6d153dbf89d01fcff63ba77586d18

General

Target

d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
Size

686KB
MD5

d19f55865ee42ec0fa3ab6c877045c71
SHA1

e25651844182ffc6efaf131b539db57dfaf66acf
SHA256

84606acc239f65763ce8240a0ec64287fdb6d153dbf89d01fcff63ba77586d18
SHA512

e5298352f3df55ba42313733fb7a91033d9eb4f599a2e3d509289f1fda1f2948fee93e9257740c1d045068201e14e1b39539951af9d7415914f035e7e1f8973e
SSDEEP

12288:TyqIXBP6wXR62mLtzLIpks6GK7mFnBXpQE9fVL6J05zg4F:uVXBPHh/Etg+lb7m1BZxV

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
AFtermath1123

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/2728-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2728-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
Token: SeDebugPrivilege	2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1800	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	31
PID 2104 wrote to memory of 1800	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	31
PID 2104 wrote to memory of 1800	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	31
PID 2104 wrote to memory of 1800	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2828	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	33
PID 2104 wrote to memory of 2828	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	33
PID 2104 wrote to memory of 2828	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	33
PID 2104 wrote to memory of 2828	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	33
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2104 wrote to memory of 2728	2104	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	34
PID 2728 wrote to memory of 2576	2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	35
PID 2728 wrote to memory of 2576	2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	35
PID 2728 wrote to memory of 2576	2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	35
PID 2728 wrote to memory of 2576	2728	d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d19f55865ee42ec0fa3ab6c877045c71_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:2104
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BxAbQPkiizW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D96.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:2828
- C:\Users\Admin\AppData\Local\Temp\d19f55865ee42ec0fa3ab6c877045c71_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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\Temp\tmp2D96.tmp

Filesize
1KB

MD5
08cef9bd38572b55f11c73072cf12317

SHA1
e21e31267ef72ba5b98c954d6c6c7a3f89481ba2

SHA256
5fbdfe3ddc4825e4611431bc21ad77777b005f0201b1483691a560c682d24eba

SHA512
7e9b223bded8c9286bc1c7f7e34bcf0014261ead950128f6b2e9e5cf1160dfdbf590251ac041c14a0fa66225bfe802aef3433f6247c8feed0fa2f0ebcb9189c4

Download Submit
memory/2104-0-0x00000000744F1000-0x00000000744F2000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-2-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-3-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-4-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-23-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-24-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-25-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-26-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-27-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads