643d52346e17a9f72fe08aa60cd6c54350f77204233b979633eeb87e0a5c340b

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
09/05/2024, 03:10

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General

Target

da824cd01f246e1d78845941161fb6c0_NEIKI.exe
Size

214KB
MD5

da824cd01f246e1d78845941161fb6c0
SHA1

3a78247691c8220d1fc4fff26088cf46fee517dd
SHA256

643d52346e17a9f72fe08aa60cd6c54350f77204233b979633eeb87e0a5c340b
SHA512

ccacb90cca619b336182cb4d310a21bbf4852de76e5af57224c4e1519c462a5bc0c961f1430706ec0dc341106e9e15b08f9e01b40e728629b94a60cf20b7ed5e
SSDEEP

3072:C6G5HOoWBx3xrBx41z8QcHj5BuFkx0sjzjq8vtgD56G5H26G5HOoWBx3xrBx4OFc:jGpV1z8QGjr04jHjGp/GpVOKGp

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2788	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	bitsadmin.exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\Microsoft\v2.0_2.0.0.0__f09ec826b103db\bitsadmin.exe:Zone.Identifier	da824cd01f246e1d78845941161fb6c0_NEIKI.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2688	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe
2652	bitsadmin.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2788	1992	da824cd01f246e1d78845941161fb6c0_NEIKI.exe	29
PID 1992 wrote to memory of 2788	1992	da824cd01f246e1d78845941161fb6c0_NEIKI.exe	29
PID 1992 wrote to memory of 2788	1992	da824cd01f246e1d78845941161fb6c0_NEIKI.exe	29
PID 1992 wrote to memory of 2788	1992	da824cd01f246e1d78845941161fb6c0_NEIKI.exe	29
PID 2788 wrote to memory of 2688	2788	cmd.exe	31
PID 2788 wrote to memory of 2688	2788	cmd.exe	31
PID 2788 wrote to memory of 2688	2788	cmd.exe	31
PID 2788 wrote to memory of 2688	2788	cmd.exe	31
PID 2788 wrote to memory of 2560	2788	cmd.exe	32
PID 2788 wrote to memory of 2560	2788	cmd.exe	32
PID 2788 wrote to memory of 2560	2788	cmd.exe	32
PID 2788 wrote to memory of 2560	2788	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\da824cd01f246e1d78845941161fb6c0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\da824cd01f246e1d78845941161fb6c0_NEIKI.exe"
1⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /d /c ping -n 2 127.0.0.1 > NUL & fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\da824cd01f246e1d78845941161fb6c0_NEIKI.exe" & del "C:\Users\Admin\AppData\Local\Temp\da824cd01f246e1d78845941161fb6c0_NEIKI.exe" > NUL & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2688
- - C:\Windows\SysWOW64\fsutil.exe
    fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\da824cd01f246e1d78845941161fb6c0_NEIKI.exe"
    3⤵
    PID:2560

C:\ProgramData\Microsoft\v2.0_2.0.0.0__f09ec826b103db\bitsadmin.exe
C:\ProgramData\Microsoft\v2.0_2.0.0.0__f09ec826b103db\bitsadmin.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\v2.0_2.0.0.0__f09ec826b103db\bitsadmin.exe

Filesize
214KB

MD5
da824cd01f246e1d78845941161fb6c0

SHA1
3a78247691c8220d1fc4fff26088cf46fee517dd

SHA256
643d52346e17a9f72fe08aa60cd6c54350f77204233b979633eeb87e0a5c340b

SHA512
ccacb90cca619b336182cb4d310a21bbf4852de76e5af57224c4e1519c462a5bc0c961f1430706ec0dc341106e9e15b08f9e01b40e728629b94a60cf20b7ed5e

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