887376c474c6891d6374982e7f50779ff4bf4e0b6f739e16870cbcff78f9611f

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 15:07

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General

Target

e5bfc858958d395224e140aaa85b6080_NEIKI.exe
Size

65KB
MD5

e5bfc858958d395224e140aaa85b6080
SHA1

41de7b5e0d24a50540420341e83c0f0183fa873d
SHA256

887376c474c6891d6374982e7f50779ff4bf4e0b6f739e16870cbcff78f9611f
SHA512

c099a9924328508ca8267fe38874bfc13377586aa2be827d878dbe1eeb0c0f579b28a3257684e4f872d6817117210c747501658541986ed5bb96e6e36eb735c2
SSDEEP

768:ZrItKyw5WHXfQIhIiIk9ecAaVPD96KyX60:Zr3Z5IfQIR81ad5yX60

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
840	attrib.exe

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	e5bfc858958d395224e140aaa85b6080_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
1272	gsqhost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\gsqhost.exe	e5bfc858958d395224e140aaa85b6080_NEIKI.exe
File opened for modification	C:\Windows\Debug\gsqhost.exe	e5bfc858958d395224e140aaa85b6080_NEIKI.exe
File opened for modification	C:\Windows\Debug\gsqhost.exe	attrib.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	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 840	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	77
PID 3852 wrote to memory of 840	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	77
PID 3852 wrote to memory of 840	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	77
PID 3852 wrote to memory of 4348	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	80
PID 3852 wrote to memory of 4348	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	80
PID 3852 wrote to memory of 4348	3852	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	80

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
840	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e5bfc858958d395224e140aaa85b6080_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\e5bfc858958d395224e140aaa85b6080_NEIKI.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\gsqhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:840
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E5BFC8~1.EXE > nul
  2⤵
  PID:4348

C:\Windows\Debug\gsqhost.exe
C:\Windows\Debug\gsqhost.exe
1⤵
- Executes dropped EXE
PID:1272

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\gsqhost.exe

Filesize
65KB

MD5
140666b57c3e25b18ba32c9de98cc771

SHA1
38e9ca76b8399e91842061d5af1f09c2f46b71ba

SHA256
84c80debe0ca4c2bce25afbc8493777844781670d48a9f57ff1fd4c289037270

SHA512
a6466e8aec93b650c97c7cbe9a519056b09b3a01295d789b4ea21a8385a536c7327bcecb6cc8998059ae422f58222cdd66fbe3af48277f546fd75dcf4fdfee89

Download Submit
memory/1272-5-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1272-6-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3852-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads