agenttesla | 21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4

General

Target

21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
Size

633KB
MD5

407a4475933399d86b822c4ed5a6393b
SHA1

cd060492426d7e749bdfef67b9e75d5d02b6e0ff
SHA256

21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4
SHA512

504695b98caeb931222a835bc4892af6629dab294c1912bf847ff271935114f8732a69fd36f039b79dc0a9395001489887667e837b04fa9a74a80370ef4805da
SSDEEP

12288:LAwe5SgUJm2XTRRypuQ+WzbkBmP0WhBXz/byKT9x:+5SgcmyQkBcpljb5J

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 6 IoCs

resource	yara_rule
behavioral1/memory/1524-74-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1524-75-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1524-77-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1524-79-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1524-81-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1524-82-0x0000000004420000-0x0000000004460000-memory.dmp	family_agenttesla

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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1692 set thread context of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33

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
792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
988	powershell.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1524	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
1524	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
Token: SeDebugPrivilege	988	powershell.exe
Token: SeDebugPrivilege	1524	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 988	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	28
PID 1692 wrote to memory of 988	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	28
PID 1692 wrote to memory of 988	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	28
PID 1692 wrote to memory of 988	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	28
PID 1692 wrote to memory of 792	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	30
PID 1692 wrote to memory of 792	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	30
PID 1692 wrote to memory of 792	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	30
PID 1692 wrote to memory of 792	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	30
PID 1692 wrote to memory of 1328	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	32
PID 1692 wrote to memory of 1328	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	32
PID 1692 wrote to memory of 1328	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	32
PID 1692 wrote to memory of 1328	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	32
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33
PID 1692 wrote to memory of 1524	1692	21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe	33

C:\Users\Admin\AppData\Local\Temp\21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
"C:\Users\Admin\AppData\Local\Temp\21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TjVsmw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:988
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TjVsmw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19C9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:792
- C:\Users\Admin\AppData\Local\Temp\21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
  "C:\Users\Admin\AppData\Local\Temp\21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe"
  2⤵
  PID:1328
- C:\Users\Admin\AppData\Local\Temp\21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe
  "C:\Users\Admin\AppData\Local\Temp\21da6251b60bdd9a0fcc9c1728d7f63885afeb53185ccef2a96103f3dad144d4.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1524

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp19C9.tmp

Filesize
1KB

MD5
8093d86f7e129f194321d60464539219

SHA1
b10aaee2345f4b96c7fa70feb211a1389b854f20

SHA256
2453cc8eec33a24ec938376b80bfe5859a6859a21edad43c81ec9358da11ae65

SHA512
d8878d5381616b6170a140d3446f46145045e9c9e0fe2c1438614771a61ff204556fcecc76d78ed177a2db8891d0f6e2cf16f7169737e42ef73aa44ad9a7f9c0

Download Submit
memory/988-70-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/988-67-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/988-69-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/1524-81-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-79-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-77-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1524-82-0x0000000004420000-0x0000000004460000-memory.dmp

Filesize
256KB

Download
memory/1524-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-75-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-73-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1692-59-0x0000000005030000-0x00000000050A6000-memory.dmp

Filesize
472KB

Download
memory/1692-71-0x0000000002220000-0x000000000225E000-memory.dmp

Filesize
248KB

Download
memory/1692-54-0x0000000000300000-0x00000000003A4000-memory.dmp

Filesize
656KB

Download
memory/1692-58-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/1692-57-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/1692-56-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/1692-55-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads