08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900

General

Target

08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe
Size

854KB
MD5

d3080230a8fc031889ac6d348f253939
SHA1

598eafa6344fd82cc08639be6aee6d994ac17874
SHA256

08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900
SHA512

b5b28601f22e7442803ed23b2b08f32cf1a101e033ed40ec030cf2107510d9354a0b108b9aa9c1e2cc199b5058d6c55bfe52b7fcb609352964113a359c86e617
SSDEEP

24576:INPx3TplFLuxjuUTvP8z6uc1L9J8xVCT5ATqY2BXY6+g7:mBTTFatbP8z6VL9J8xVCT5AT2Y6N

Score

7^/10

Malware Config

Signatures

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe

Loads dropped DLL 1 IoCs

pid	Process
2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4732	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe
4732	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2472 set thread context of 4732	2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe	96

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4732	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe
4732	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 4732	2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe	96
PID 2472 wrote to memory of 4732	2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe	96
PID 2472 wrote to memory of 4732	2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe	96
PID 2472 wrote to memory of 4732	2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe	96
PID 2472 wrote to memory of 4732	2472	08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe	96

C:\Users\Admin\AppData\Local\Temp\08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe
"C:\Users\Admin\AppData\Local\Temp\08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900_JC.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:4732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nst9910.tmp\System.dll

Filesize
12KB

MD5
dd87a973e01c5d9f8e0fcc81a0af7c7a

SHA1
c9206ced48d1e5bc648b1d0f54cccc18bf643a14

SHA256
7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

SHA512
4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

Download Submit
memory/2472-14-0x0000000077A71000-0x0000000077B91000-memory.dmp

Filesize
1.1MB

Download
memory/2472-15-0x0000000077A71000-0x0000000077B91000-memory.dmp

Filesize
1.1MB

Download
memory/2472-16-0x00000000748D0000-0x00000000748D7000-memory.dmp

Filesize
28KB

Download
memory/4732-17-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4732-18-0x0000000077AF8000-0x0000000077AF9000-memory.dmp

Filesize
4KB

Download
memory/4732-19-0x0000000077B15000-0x0000000077B16000-memory.dmp

Filesize
4KB

Download
memory/4732-32-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4732-33-0x0000000001660000-0x0000000006A32000-memory.dmp

Filesize
83.8MB

Download
memory/4732-34-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4732-35-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4732-36-0x0000000037020000-0x000000003736A000-memory.dmp

Filesize
3.3MB

Download
memory/4732-37-0x0000000001660000-0x0000000006A32000-memory.dmp

Filesize
83.8MB

Download
memory/4732-39-0x0000000077A71000-0x0000000077B91000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing