asyncrat | 7cc41705eced60b2388896ebed5a2fe3afe250705f71a293ed5131b219a44691

General

Target

Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
Size

207KB
MD5

d8cbee400f429451d895c0fa516fbec2
SHA1

e55216848d4b41e0f34b8411d63353e7dee8a999
SHA256

964206c347c4b90e09c56fe2b42792eef1115caae55e6216a533bd8a3f3a5d56
SHA512

6e51c319ec5671effb87276f58b5a02a52e8959c38b300f94db9c8b342d4bc86fe0b9f3c806ab1770fdcae91710236a05719f44e4bfdb57993525afafb8d0975

Score

10^/10

asyncrat rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1492-62-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1492-63-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1492-64-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1492-65-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1788-83-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Executes dropped EXE 2 IoCs

Processes:

DriiveUpdate.exeDriiveUpdate.exe

pid process

2032 DriiveUpdate.exe
1788 DriiveUpdate.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exeDriiveUpdate.exe

pid process

456 cmd.exe
2032 DriiveUpdate.exe

pid	process
2032	DriiveUpdate.exe
1788	DriiveUpdate.exe

pid	process
456	cmd.exe
2032	DriiveUpdate.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exeDriiveUpdate.exe

description	pid	process	target process
PID 1276 set thread context of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 2032 set thread context of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe

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

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

Processes:

schtasks.exe

pid process

2024 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

824 timeout.exe

pid	process
2024	schtasks.exe

pid	process
824	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exeDocumento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exeDriiveUpdate.exe

pid	process
1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
2032	DriiveUpdate.exe
2032	DriiveUpdate.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exeDocumento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exeDriiveUpdate.exeDriiveUpdate.exe

description	pid	process
Token: SeDebugPrivilege	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
Token: SeDebugPrivilege	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
Token: SeDebugPrivilege	2032	DriiveUpdate.exe
Token: SeDebugPrivilege	1788	DriiveUpdate.exe

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exeDocumento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.execmd.execmd.exeDriiveUpdate.exe

description	pid	process	target process
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1276 wrote to memory of 1492	1276	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
PID 1492 wrote to memory of 1100	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 1100	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 1100	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 1100	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 456	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 456	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 456	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 1492 wrote to memory of 456	1492	Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe	cmd.exe
PID 456 wrote to memory of 824	456	cmd.exe	timeout.exe
PID 456 wrote to memory of 824	456	cmd.exe	timeout.exe
PID 456 wrote to memory of 824	456	cmd.exe	timeout.exe
PID 456 wrote to memory of 824	456	cmd.exe	timeout.exe
PID 1100 wrote to memory of 2024	1100	cmd.exe	schtasks.exe
PID 1100 wrote to memory of 2024	1100	cmd.exe	schtasks.exe
PID 1100 wrote to memory of 2024	1100	cmd.exe	schtasks.exe
PID 1100 wrote to memory of 2024	1100	cmd.exe	schtasks.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 456 wrote to memory of 2032	456	cmd.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe
PID 2032 wrote to memory of 1788	2032	DriiveUpdate.exe	DriiveUpdate.exe

C:\Users\Admin\AppData\Local\Temp\Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
"C:\Users\Admin\AppData\Local\Temp\Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe
"C:\Users\Admin\AppData\Local\Temp\Documento_99807_40806_2022_consulta_procesos_ramajudicial_fallo_en_sugunda_intacionPdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "DriiveUpdate" /tr '"C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe"' & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "DriiveUpdate" /tr '"C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe"'
4⤵
- Creates scheduled task(s)
PID:2024

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp4569.tmp.bat""
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:456

C:\Windows\SysWOW64\timeout.exe
timeout 3
4⤵
- Delays execution with timeout.exe
PID:824

C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe
"C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe
"C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4569.tmp.bat
MD5
87213a357f0c3eb60534a8c681f7a454

SHA1
58a57be30343d9a73281a6f49a9f311b0206e8e4

SHA256
23dce8200139cc8acde7ed3c93327ac38cfebf8cd34122804922d5973b2ca10e

SHA512
ee5cf1f6fdcda38c4e984e3712412255f1695ee5ac1f22790799962ea028129f366bb6be3584669d826e4d3b24be6024930ad8bf04329ad15a0ccf30ea6af353

Download Submit
C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe
MD5
d8cbee400f429451d895c0fa516fbec2

SHA1
e55216848d4b41e0f34b8411d63353e7dee8a999

SHA256
964206c347c4b90e09c56fe2b42792eef1115caae55e6216a533bd8a3f3a5d56

SHA512
6e51c319ec5671effb87276f58b5a02a52e8959c38b300f94db9c8b342d4bc86fe0b9f3c806ab1770fdcae91710236a05719f44e4bfdb57993525afafb8d0975

Download Submit
C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe
MD5
d8cbee400f429451d895c0fa516fbec2

SHA1
e55216848d4b41e0f34b8411d63353e7dee8a999

SHA256
964206c347c4b90e09c56fe2b42792eef1115caae55e6216a533bd8a3f3a5d56

SHA512
6e51c319ec5671effb87276f58b5a02a52e8959c38b300f94db9c8b342d4bc86fe0b9f3c806ab1770fdcae91710236a05719f44e4bfdb57993525afafb8d0975

Download Submit
C:\Users\Admin\AppData\Roaming\DriiveUpdate.exe
MD5
d8cbee400f429451d895c0fa516fbec2

SHA1
e55216848d4b41e0f34b8411d63353e7dee8a999

SHA256
964206c347c4b90e09c56fe2b42792eef1115caae55e6216a533bd8a3f3a5d56

SHA512
6e51c319ec5671effb87276f58b5a02a52e8959c38b300f94db9c8b342d4bc86fe0b9f3c806ab1770fdcae91710236a05719f44e4bfdb57993525afafb8d0975

Download Submit
\Users\Admin\AppData\Roaming\DriiveUpdate.exe
MD5
d8cbee400f429451d895c0fa516fbec2

SHA1
e55216848d4b41e0f34b8411d63353e7dee8a999

SHA256
964206c347c4b90e09c56fe2b42792eef1115caae55e6216a533bd8a3f3a5d56

SHA512
6e51c319ec5671effb87276f58b5a02a52e8959c38b300f94db9c8b342d4bc86fe0b9f3c806ab1770fdcae91710236a05719f44e4bfdb57993525afafb8d0975

Download Submit
\Users\Admin\AppData\Roaming\DriiveUpdate.exe
MD5
d8cbee400f429451d895c0fa516fbec2

SHA1
e55216848d4b41e0f34b8411d63353e7dee8a999

SHA256
964206c347c4b90e09c56fe2b42792eef1115caae55e6216a533bd8a3f3a5d56

SHA512
6e51c319ec5671effb87276f58b5a02a52e8959c38b300f94db9c8b342d4bc86fe0b9f3c806ab1770fdcae91710236a05719f44e4bfdb57993525afafb8d0975

Download Submit
memory/1276-56-0x00000000756C1000-0x00000000756C3000-memory.dmp

Filesize
8KB

Download
memory/1276-57-0x0000000004B40000-0x0000000004B41000-memory.dmp

Filesize
4KB

Download
memory/1276-58-0x0000000000640000-0x000000000064C000-memory.dmp

Filesize
48KB

Download
memory/1276-59-0x0000000000BD0000-0x0000000000C08000-memory.dmp

Filesize
224KB

Download
memory/1276-55-0x0000000000D60000-0x0000000000D9A000-memory.dmp

Filesize
232KB

Download
memory/1492-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1492-67-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/1492-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1492-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1492-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1492-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1492-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1788-83-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1788-85-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Filesize
4KB

Download
memory/2032-72-0x0000000000E50000-0x0000000000E8A000-memory.dmp

Filesize
232KB

Download
memory/2032-74-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/2032-75-0x0000000000720000-0x0000000000758000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads