7c621d6041e47daf35525e0bfbd86925e4a4c5fdfdb7c48e03755fe3a2e6fe72

Analysis

max time kernel
142s
max time network
128s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/10/2023, 21:24

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General

Target

NEAS.811ec78310f03766634cf0206a28c8e0.exe
Size

1.2MB
MD5

811ec78310f03766634cf0206a28c8e0
SHA1

695838871b614cb538cf1229fad53cd09f00eb76
SHA256

7c621d6041e47daf35525e0bfbd86925e4a4c5fdfdb7c48e03755fe3a2e6fe72
SHA512

6ee7137b0049badf364866fd7c5a25c51140b4d784777bec7e5ac85e1944582e9cdb48ad374bd8a1feba06c4e3e1ad7139fdfb97856130bb074a1a0ca9bde51a
SSDEEP

24576:GHXXX/XXXFqIIIcXXX5j2XXXcXXXfXXXxXXXLIII+Ph2kkkkK4kXkkkkkkkkhLX1:G9qIIIUjfIIIAbazR0vKLXZk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2652	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1548	qqwhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qqwhost.exe	NEAS.811ec78310f03766634cf0206a28c8e0.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	NEAS.811ec78310f03766634cf0206a28c8e0.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	2508	NEAS.811ec78310f03766634cf0206a28c8e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2652	2508	NEAS.811ec78310f03766634cf0206a28c8e0.exe	29
PID 2508 wrote to memory of 2652	2508	NEAS.811ec78310f03766634cf0206a28c8e0.exe	29
PID 2508 wrote to memory of 2652	2508	NEAS.811ec78310f03766634cf0206a28c8e0.exe	29
PID 2508 wrote to memory of 2652	2508	NEAS.811ec78310f03766634cf0206a28c8e0.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.811ec78310f03766634cf0206a28c8e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.811ec78310f03766634cf0206a28c8e0.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEAS81~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2652

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1548

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
1.2MB

MD5
2bef3a510e9b49da0d4647ac84a5670c

SHA1
2a55466e61636912c1f8c4e4b0d271c819cb1095

SHA256
c499bbc49845099919fda256d44c6377a5219c03b2df060725b86b21ce9472e6

SHA512
c654f1733b9d32c932d0c5b914657d36ad51443878c8fc0d5402f0b1e4b5b5879ecaf1095dd8448f4a6b4e54685201e83f20f7726b6c0f4ed753aa339d570c61

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