555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 16:07

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General

Target

555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe
Size

196KB
MD5

7be5798c1c440b6595abdec53ded379a
SHA1

9a94f5d871271dfc9f09cbcfd44d61d57063d353
SHA256

555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492
SHA512

4107a1e267303154136b2e4ec0cf3e7cf30ec7bb123d62f7d830f39d4ffa219701716a50a50289249c1ef8abdd792012f478898c8136a91df99160f72c72bdb8
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOL:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXa

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	qqwhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qqwhost.exe	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.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	2064	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2768	2064	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe	29
PID 2064 wrote to memory of 2768	2064	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe	29
PID 2064 wrote to memory of 2768	2064	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe	29
PID 2064 wrote to memory of 2768	2064	555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe	29

C:\Users\Admin\AppData\Local\Temp\555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe
"C:\Users\Admin\AppData\Local\Temp\555dca345a0206146b4291f64323e5d7250fa4ec481aaa975ffac62dcaca8492.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\555DCA~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2768

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2824

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
1659155b99a721e7be4b039deb49d03d

SHA1
f6fbb94b93165d5efa198615af36134d3bd20071

SHA256
e10d361d85fffb4b08f32efdf271b2e3aed395cf3e04cf17454acb2d89fd0604

SHA512
d36f3f020781f67d596cf98a5c69821a1defe1c5893282d290e8479df3f95821f80f982e3142861e40900e0cb03a8d7b9b9fbb67a8e31d056ced058b0b55c661

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