e4b6f95557a2356d046da60a1ca4e52d302618108fae774b8128ffc0586366e0

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 10:26

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General

Target

0cdb0c7a7c1f2caaef27c75ef8481482.exe
Size

326KB
MD5

0cdb0c7a7c1f2caaef27c75ef8481482
SHA1

a5a806d4cd8885e76ea2e5860feb90382dac72f1
SHA256

e4b6f95557a2356d046da60a1ca4e52d302618108fae774b8128ffc0586366e0
SHA512

02a271c67363078c98962d881b54bce83292b64ae5080d345a18b950e332df9e0e1ff3d0fe99ed49bc5f3bba28eb32e79d961c6b13e3f235320acf7fc4dfda61
SSDEEP

6144:JzAJW0SFZ6zM65lS3YQ3QjNzw8pg42WrBfT6DcqoeqRQiF0cW6yF:5H06OlSIQkNzw8pg42WVL1qFkKcWNF

Score

7^/10

discovery

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	0cdb0c7a7c1f2caaef27c75ef8481482.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	caspol.exe

Loads dropped DLL 2 IoCs

pid	Process
1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe
1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe
2588	caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 2588	1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe	30

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2588	1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe	30
PID 1964 wrote to memory of 2588	1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe	30
PID 1964 wrote to memory of 2588	1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe	30
PID 1964 wrote to memory of 2588	1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe	30
PID 1964 wrote to memory of 2588	1964	0cdb0c7a7c1f2caaef27c75ef8481482.exe	30

C:\Users\Admin\AppData\Local\Temp\0cdb0c7a7c1f2caaef27c75ef8481482.exe
"C:\Users\Admin\AppData\Local\Temp\0cdb0c7a7c1f2caaef27c75ef8481482.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:1964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Users\Admin\AppData\Local\Temp\0cdb0c7a7c1f2caaef27c75ef8481482.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsd9BA4.tmp\System.dll

Filesize
11KB

MD5
4d3b19a81bd51f8ce44b93643a4e3a99

SHA1
35f8b00e85577b014080df98bd2c378351d9b3e9

SHA256
fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

SHA512
b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

Download Submit
\Users\Admin\AppData\Local\Temp\nsd9BA4.tmp\System.dll

Filesize
11KB

MD5
4d3b19a81bd51f8ce44b93643a4e3a99

SHA1
35f8b00e85577b014080df98bd2c378351d9b3e9

SHA256
fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

SHA512
b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

Download Submit
\Users\Admin\AppData\Local\Temp\nsd9BA4.tmp\System.dll

Filesize
11KB

MD5
4d3b19a81bd51f8ce44b93643a4e3a99

SHA1
35f8b00e85577b014080df98bd2c378351d9b3e9

SHA256
fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

SHA512
b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

Download Submit
memory/1964-14-0x0000000077320000-0x00000000774C9000-memory.dmp

Filesize
1.7MB

Download
memory/1964-15-0x0000000077510000-0x00000000775E6000-memory.dmp

Filesize
856KB

Download
memory/1964-16-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2588-17-0x0000000077320000-0x00000000774C9000-memory.dmp

Filesize
1.7MB

Download
memory/2588-18-0x0000000000400000-0x0000000000615000-memory.dmp

Filesize
2.1MB

Download