asyncrat | 00fd2efe7e59af1a6d9909bd4acfd7e08a3f5be6f2eb2c711afd12645e8e6abb

General

Target

DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe
Size

636KB
MD5

f4e6aa4825c73359afc52772141b9ba0
SHA1

0e1cb4c1892e31dcd8969619258e80eef17193b4
SHA256

7491fe50fef18bbe9d219ef65e449723f0606f447283c744e03ace013c936099
SHA512

98f93c31fa813bf4fbafdd58a0b179d744f782a86be5628a464b66fa8119be9fe8969034b38bcf7460afba29d3ec5eb594892f36674d0e3d4780e05cefebbdde
SSDEEP

12288:eBjETYUIkLlp2arppSA0ckNMp3S/9aRCdd:9TYUIklpZPGypu9bdd

Score

10^/10

asyncrat purelogs zgrat persistence rat stealer

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect PureLogs payload 1 IoCs

resource	yara_rule
behavioral1/memory/1988-0-0x0000000001090000-0x0000000001130000-memory.dmp	family_purelogs

Detect ZGRat V1 5 IoCs

resource	yara_rule
behavioral1/memory/2716-14-0x0000000000400000-0x000000000041A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2716-16-0x0000000000400000-0x000000000041A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2716-20-0x0000000000400000-0x000000000041A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2716-23-0x0000000000400000-0x000000000041A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2716-25-0x0000000000400000-0x000000000041A000-memory.dmp	family_zgrat_v1

PureLogs
PureLogs is an infostealer written in C#.
stealer purelogs
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Async RAT payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/2716-14-0x0000000000400000-0x000000000041A000-memory.dmp	asyncrat
behavioral1/memory/2716-16-0x0000000000400000-0x000000000041A000-memory.dmp	asyncrat
behavioral1/memory/2716-20-0x0000000000400000-0x000000000041A000-memory.dmp	asyncrat
behavioral1/memory/2716-23-0x0000000000400000-0x000000000041A000-memory.dmp	asyncrat
behavioral1/memory/2716-25-0x0000000000400000-0x000000000041A000-memory.dmp	asyncrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\Krloonpzeah = "C:\\Users\\Admin\\AppData\\Roaming\\Krloonpzeah.exe"	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe
Token: SeDebugPrivilege	2716	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30
PID 1988 wrote to memory of 2716	1988	DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe	30

C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1988-22-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1988-2-0x00000000005D0000-0x000000000061C000-memory.dmp

Filesize
304KB

Download
memory/1988-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1988-3-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/1988-4-0x0000000000410000-0x0000000000444000-memory.dmp

Filesize
208KB

Download
memory/1988-5-0x00000000007E0000-0x0000000000814000-memory.dmp

Filesize
208KB

Download
memory/1988-6-0x0000000000A80000-0x0000000000ACC000-memory.dmp

Filesize
304KB

Download
memory/1988-7-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1988-8-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/1988-0-0x0000000001090000-0x0000000001130000-memory.dmp

Filesize
640KB

Download
memory/2716-47-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/2716-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-20-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-23-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-25-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2716-26-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-27-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/2716-45-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2716-46-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads