f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0

Analysis

max time kernel
143s
max time network
135s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 02:49

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General

Target

f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe
Size

198KB
MD5

37c674ea6a09ab4e8b37bdcda9b5724b
SHA1

6136d805704336cca57791cf60f6e4bc7ecf79be
SHA256

f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0
SHA512

34476fabba46a0694fd3e38db5341f34a3d7a5042a9b5901bc033dbb2f16030dc64b448aea9afaeb105272a9e1248ee65aaacf62a47f387e12786923ea9f06a2
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOj:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXa

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1692	qqwhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qqwhost.exe	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	qqwhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	qqwhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2292	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2648	2292	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe	29
PID 2292 wrote to memory of 2648	2292	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe	29
PID 2292 wrote to memory of 2648	2292	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe	29
PID 2292 wrote to memory of 2648	2292	f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe	29

C:\Users\Admin\AppData\Local\Temp\f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe
"C:\Users\Admin\AppData\Local\Temp\f97897ac1a73b96cdb28762f06ba347561fa39369ed261a9c41717e88e01f1a0.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F97897~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2648

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1692

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

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Downloads

C:\Windows\debug\qqwhost.exe

Filesize
198KB

MD5
22f1e1dbf75608e97ce894431bfb873c

SHA1
c94a9d3c2eaf934a1338fd3d4ccd0eb7041fad4f

SHA256
91e7bdccf79bb6492cd1598086a5c730cc591d7707792edb078a03a9f2758564

SHA512
0169eb093e1e32a94e831697025273604af07d014943cc2289e260eb5b286e592c1edffbc65c57951cc459c074a305e433d0b44b2d05fa01d8d6fa6533603a91

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