f68f5c0311f0c08a39403e5e273f0e824c371445ec45d06bca49a21a5f26b58f

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 13:08

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General

Target

NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe
Size

136KB
MD5

fe97afb5d970016d1febcf3dad1c46f0
SHA1

a7f08bc144fa87ebdd7d3a2adcff1a2c4148b2d3
SHA256

f68f5c0311f0c08a39403e5e273f0e824c371445ec45d06bca49a21a5f26b58f
SHA512

f3c2a167536bcc9a3a3972577d60d0e818cdddc70e051561279e92afb3cc98abc3c82250b0a3be55839427553d327e8d7b9c044bbf41cf6756b775cd1c9b7bb5
SSDEEP

3072:56pQc+sSxnTrGadgsFqZeo4pwkhUmZr3hPsOraSo:56p2sSxTrGvsFUejWyZr3hPswaH

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation	NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2040	NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 3840	2040	NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe	89
PID 2040 wrote to memory of 3840	2040	NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe	89
PID 2040 wrote to memory of 3840	2040	NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe	89
PID 3840 wrote to memory of 3124	3840	cmd.exe	92
PID 3840 wrote to memory of 3124	3840	cmd.exe	92
PID 3840 wrote to memory of 3124	3840	cmd.exe	92

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3124	attrib.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\ProgramData\mmtAC4E.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3840
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\NEAS.fe97afb5d970016d1febcf3dad1c46f0_JC.exe"
    3⤵
    - Views/modifies file attributes
    PID:3124

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

Replay Monitor

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Downloads

C:\ProgramData\mmtAC4E.tmp.bat

Filesize
59B

MD5
43acf0ce013cc669a21aefa9bc8bfdca

SHA1
84e5b0ffe6b18aeaf0326af2db1d4db1f2b4e551

SHA256
14a08376bcfe1365a9dd288ca00d6af03de5b85b4fbe5f87670d514590475079

SHA512
458ed1aac3744fc97e4fb5ac7612a244c0275930b76c48f2368d56da5d14f0ce7b4574dbea157fe2a189c84bd5292f865e824142a4f8b079c5c0c7bdf65f06aa

Download Submit
memory/2040-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2040-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download