f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 14:35

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General

Target

f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe
Size

196KB
MD5

1db452ca2fb6d8c2eaddf3dbd90e7159
SHA1

d04ee0b903ae9c835700bbbcb12b4a54ba714027
SHA256

f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb
SHA512

f0b846f8af36c32c26cfe9a62dc6e75c2b49f29406219872b074306feb3c68412e99917051cd4a123e605ce7d75190b5f988074647218568605b51a432975100
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOz:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXW

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2424	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2628	qqwhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\qqwhost.exe	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe
File created	C:\Windows\Debug\qqwhost.exe	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.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	2132	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2424	2132	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	29
PID 2132 wrote to memory of 2424	2132	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	29
PID 2132 wrote to memory of 2424	2132	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	29
PID 2132 wrote to memory of 2424	2132	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	29

C:\Users\Admin\AppData\Local\Temp\f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe
"C:\Users\Admin\AppData\Local\Temp\f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F04516~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2424

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2628

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
196KB

MD5
20312b8a5aa675f9e6723f55da87ce53

SHA1
9628b4343873563217c036f340d9eaa9d827d4c5

SHA256
a55630af574db95707db7f16963e14db36b2802900533e2976ea204f23ca89c2

SHA512
7896d76f4ff2fa89147ceef7a232cb983a30abd81365eeb8ad50bc5b980438b2f106c0b424341ed7cd73d458df92642945cef4048fa002851ecca69b261c56ad

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