agenttesla | ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f

General

Target

ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
Size

700KB
MD5

d8f1e4048b538254ec528d8ab94dc1e7
SHA1

55c2f17a13f9aebd8c868e4ebd4137843737f9a7
SHA256

ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f
SHA512

3c271887a0f9d748b49b2931e7d3b099974db028a6c649d81fd21e007fbd9d26c1e99e517c1e1b1e3ac9a151ff64abba94608f33930773283b76c6caf78ac676
SSDEEP

12288:kqgCeE2IMPA5m6gVna6I7NzoVCopjXBvmhbndGZCle88a:kqIEeGgVnalNytpjXBvmhbnUEl

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/628-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/628-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/628-72-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/628-74-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/628-77-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/628-78-0x0000000004AA0000-0x0000000004AE0000-memory.dmp	family_agenttesla
behavioral1/memory/628-79-0x0000000004AA0000-0x0000000004AE0000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
628	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
628	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
760	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
Token: SeDebugPrivilege	628	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
Token: SeDebugPrivilege	760	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 760	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	28
PID 1668 wrote to memory of 760	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	28
PID 1668 wrote to memory of 760	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	28
PID 1668 wrote to memory of 760	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	28
PID 1668 wrote to memory of 544	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	30
PID 1668 wrote to memory of 544	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	30
PID 1668 wrote to memory of 544	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	30
PID 1668 wrote to memory of 544	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	30
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32
PID 1668 wrote to memory of 628	1668	ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe	32

C:\Users\Admin\AppData\Local\Temp\ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
"C:\Users\Admin\AppData\Local\Temp\ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NjXTnbNzA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:760
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NjXTnbNzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD67.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:544
- C:\Users\Admin\AppData\Local\Temp\ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe
  "C:\Users\Admin\AppData\Local\Temp\ead1c91568b30168ec9a7685aa357b541c7da50ed5fcfd3d799c1a052d9e1f6f.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBD67.tmp

Filesize
1KB

MD5
f9bd99ad24afecfc4445af274d5a10ee

SHA1
6f43f0401e61b75b4272a440f5d5ad93d6df8924

SHA256
6b36849aa251075e419a713404408da71a932512075d9fb39be781e0a9d988d5

SHA512
b20f790b770f2ad7926724fb4f19a9619b332ff9c75301ba296c20e8320b0b4a7a44b5c01c10e86d0c32fa62a184b67425dd38a18afd0af206111a2f6116cd7e

Download Submit
memory/628-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/628-77-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/628-79-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/628-78-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/628-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/628-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/628-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/628-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/628-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/628-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/760-76-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/1668-56-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/1668-54-0x0000000000B40000-0x0000000000BF4000-memory.dmp

Filesize
720KB

Download
memory/1668-66-0x0000000004330000-0x000000000436E000-memory.dmp

Filesize
248KB

Download
memory/1668-55-0x0000000000430000-0x0000000000470000-memory.dmp

Filesize
256KB

Download
memory/1668-58-0x0000000004FB0000-0x0000000005026000-memory.dmp

Filesize
472KB

Download
memory/1668-57-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads