agenttesla | 9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a

General

Target

9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
Size

653KB
MD5

bc9751076c08106ee90ad2ac3f18d30b
SHA1

1f6152fcb18c60cdbbe0548410d626e474e66499
SHA256

9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a
SHA512

261ef472dccef19d749d38bc65b2eaa1b7d9fa8ca64bf9edcbb488d62b3bd4d5e141177fdc2245cbabd5658da02f6d7c3241b51c5d6b5641cf6e5128f40b6d6d
SSDEEP

12288:TV066Ibw8eGnH6rVUO2rzAQnvRTQF15Me0nXiTGYzhqJFTPXdAAb:TXdbw8eGna5UlzM1GpnXiyQhqpAc

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.electronmash.com
Port:
587
Username:
[email protected]
Password:
Zanzibar2018

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2700-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2700-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 684 set thread context of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32

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	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.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
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
Token: SeDebugPrivilege	2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2560	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	30
PID 684 wrote to memory of 2560	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	30
PID 684 wrote to memory of 2560	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	30
PID 684 wrote to memory of 2560	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	30
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 684 wrote to memory of 2700	684	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	32
PID 2700 wrote to memory of 648	2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	33
PID 2700 wrote to memory of 648	2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	33
PID 2700 wrote to memory of 648	2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	33
PID 2700 wrote to memory of 648	2700	9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe	33

C:\Users\Admin\AppData\Local\Temp\9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
"C:\Users\Admin\AppData\Local\Temp\9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GtFqyleloVs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E35.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\9b644b568046aea0d3dfad4cd2897f4c42e44176e1f7d1972920203a7135ef4a.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    - System Location Discovery: System Language Discovery
    PID:648

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\tmp7E35.tmp

Filesize
1KB

MD5
9149912e812b188647aa999dc76a9978

SHA1
9713160752e30e1d691ac3dc4eed3c623c983353

SHA256
f2664d0a2a6bfe6be1708792d3851fbf4dda2cd1f11d011db5a5134409b0d799

SHA512
1e42267b2c5e65c4b6058a9f2ac1249ce1d751aa357cb824aa940ec303f79fcfd77bd7192ac09b0554c1b69681b0483baf24164f2400bf9d2966c5691aa94dd5

Download Submit
memory/684-22-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/684-1-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/684-2-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/684-3-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/684-4-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/684-0-0x0000000074271000-0x0000000074272000-memory.dmp

Filesize
4KB

Download
memory/2700-25-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-24-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-23-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2700-26-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-27-0x0000000074270000-0x000000007481B000-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