fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
12/11/2023, 02:48

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General

Target

fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe
Size

193KB
MD5

09afce5d89c2e348cb24ed249cc6d155
SHA1

1e2c67baf52227cc66c9c35b7925f51a32f15965
SHA256

fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb
SHA512

2579c8993f3deb9fb83a1dc45b28bae49c3cb24241d96c57230c0ae8c952ff8a3ef28e414d7c8ab9e16a626ff3e85e607b246ff87cb7ab4d1c0362ad289b76cd
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO1:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXg

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2312	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2264	qqwhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qqwhost.exe	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.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	2408	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2312	2408	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe	29
PID 2408 wrote to memory of 2312	2408	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe	29
PID 2408 wrote to memory of 2312	2408	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe	29
PID 2408 wrote to memory of 2312	2408	fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe	29

C:\Users\Admin\AppData\Local\Temp\fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe
"C:\Users\Admin\AppData\Local\Temp\fcb58f4c97fac06d8fd8e8e229a24cd11f0e466baacf6b8207851064a6efa2fb.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FCB58F~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2312

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2264

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:\Windows\Debug\qqwhost.exe

Filesize
193KB

MD5
ee53f70815a747df8a6bb16c5017fcb6

SHA1
68d1c8e284f02853ad8e70ad2d33c3c191144b45

SHA256
377c68b905080e42b2a0e77dc3f6f27eb12a4bd00f7c4e1311ba276c38e44b66

SHA512
7b7ede400e9cb8178871ca617e60fba8842ccc13e3dad50c2d19d2dd4ca0e3d9aaa7ec42b9a00860bd0fe67a6a14e3f14d50323a53c11a53e3f18ec559d0bd9d

Download Submit
C:\Windows\debug\qqwhost.exe

Filesize
193KB

MD5
ee53f70815a747df8a6bb16c5017fcb6

SHA1
68d1c8e284f02853ad8e70ad2d33c3c191144b45

SHA256
377c68b905080e42b2a0e77dc3f6f27eb12a4bd00f7c4e1311ba276c38e44b66

SHA512
7b7ede400e9cb8178871ca617e60fba8842ccc13e3dad50c2d19d2dd4ca0e3d9aaa7ec42b9a00860bd0fe67a6a14e3f14d50323a53c11a53e3f18ec559d0bd9d

Download Submit