5be5567bf68538c144fbb98ad87587d950de27e6ca0add0dd5621677f3e8db9f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 00:24

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General

Target

37daff180a5df0e6fc0a3bdfd3c50be0N.exe
Size

33KB
MD5

37daff180a5df0e6fc0a3bdfd3c50be0
SHA1

a8ef4e8bbc345ee7ac6aa5f97a9d393358d07469
SHA256

5be5567bf68538c144fbb98ad87587d950de27e6ca0add0dd5621677f3e8db9f
SHA512

e5de1fdd329cad33811c72b7e220d14022d0c8bb0a0c2ef36ccf8ade99992ad1d2cc8971bbc03b1a598f1d6b1b173c2873ddef9ea0ef1bf10c23cb67ebcf800e
SSDEEP

384:L1YRmUcx7rmZ5Rg3OTnmn7NxMQFeBTySNfHKDRa7vvxlLRKDglglKDltltl/:LCRfCvm23OTnm7NSBTyS5qDRa7DrtlH/

Score

8^/10

evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2148	attrib.exe

Deletes itself 1 IoCs

pid	Process
2972	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	scchost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\scchost.exe	attrib.exe
File created	C:\Windows\Debug\scchost.exe	37daff180a5df0e6fc0a3bdfd3c50be0N.exe
File opened for modification	C:\Windows\Debug\scchost.exe	37daff180a5df0e6fc0a3bdfd3c50be0N.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	scchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	scchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2148	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	31
PID 2372 wrote to memory of 2148	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	31
PID 2372 wrote to memory of 2148	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	31
PID 2372 wrote to memory of 2148	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	31
PID 2372 wrote to memory of 2972	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	34
PID 2372 wrote to memory of 2972	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	34
PID 2372 wrote to memory of 2972	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	34
PID 2372 wrote to memory of 2972	2372	37daff180a5df0e6fc0a3bdfd3c50be0N.exe	34

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2148	attrib.exe

C:\Users\Admin\AppData\Local\Temp\37daff180a5df0e6fc0a3bdfd3c50be0N.exe
"C:\Users\Admin\AppData\Local\Temp\37daff180a5df0e6fc0a3bdfd3c50be0N.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\scchost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2148
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\37DAFF~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2972

C:\Windows\Debug\scchost.exe
C:\Windows\Debug\scchost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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\scchost.exe

Filesize
33KB

MD5
6185ad699426372c759ad868303702c0

SHA1
63b7a3d9412d031125be68eb9039db493db3f333

SHA256
96602939ca6336fdd787e2bf4cb17213189c8b59e6abad5c1769b5aded55bff9

SHA512
10d582ea313f9cac333d565faf2d085e775cca0a87e28da25b61c38d6325232b04e22a8cd60731c8285cf8579d03a1c9a6b05522a3f81d9dd35f93b4cedafb49

Download Submit
memory/2372-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2372-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2760-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2760-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2760-13-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2760-16-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads