289577542a6f285c7d5041f2040a14550302669a25a35b6e9b957e03130ee238

Analysis

max time kernel
52s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 20:54

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General

Target

865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe
Size

53KB
MD5

865c4f09357a2382e8cebc281f7857e0
SHA1

d8a25ddf9371fbef5ee0e7cce0c3e597a52b0808
SHA256

289577542a6f285c7d5041f2040a14550302669a25a35b6e9b957e03130ee238
SHA512

dc9a1f3327b8db2237b62c228c7937ab98ca89d34cbc7de5073c9de593447e1071f65eb740456886004bb557898b62cf89b1b5e704f4d4cb14f983a7f1833ca7
SSDEEP

384:DnfN2qlzZUrCjtfSSvUl0rBL2etVlt6SR50S8Skhe9XLt6y7+zQiF5KDLls0JK/W:J2GCpwjZ8ve9Xh6W+zQimran

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	cfmon.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
5068	cfmon.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\taobao\cfmon.exe	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe
File opened for modification	C:\Program Files\Common Files\taobao\cfmon.exe	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
3360	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	cfmon.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe
Token: SeDebugPrivilege	3360	taskkill.exe
Token: SeDebugPrivilege	5068	cfmon.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 4988	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	83
PID 3712 wrote to memory of 4988	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	83
PID 3712 wrote to memory of 4988	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	83
PID 4988 wrote to memory of 3360	4988	cmd.exe	85
PID 4988 wrote to memory of 3360	4988	cmd.exe	85
PID 4988 wrote to memory of 3360	4988	cmd.exe	85
PID 3712 wrote to memory of 5068	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	90
PID 3712 wrote to memory of 5068	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	90
PID 3712 wrote to memory of 5068	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	90
PID 3712 wrote to memory of 3224	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	91
PID 3712 wrote to memory of 3224	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	91
PID 3712 wrote to memory of 3224	3712	865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe	91
PID 5068 wrote to memory of 3152	5068	cfmon.exe	93
PID 5068 wrote to memory of 3152	5068	cfmon.exe	93
PID 5068 wrote to memory of 3152	5068	cfmon.exe	93
PID 3152 wrote to memory of 4628	3152	WScript.exe	95
PID 3152 wrote to memory of 4628	3152	WScript.exe	95
PID 3152 wrote to memory of 4628	3152	WScript.exe	95

C:\Users\Admin\AppData\Local\Temp\865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /im cfmon.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im cfmon.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3360
- C:\Program Files\Common Files\taobao\cfmon.exe
  "C:\Program Files\Common Files\taobao\cfmon.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\340.vbe"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3152
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del C:\Windows\system32\drivers\etc\hosts
      4⤵
      PID:4628
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\865c4f09357a2382e8cebc281f7857e0_NeikiAnalytics.exe"
  2⤵
  PID:3224

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

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Downloads

C:\340.vbe

Filesize
711B

MD5
2b473891d2ef2a3ff216f9e896a2499f

SHA1
ce696dc77121b14f936eb1dd68547043a49e616b

SHA256
c1c7c737a5248a89db3d4b30542a49ef8e9663e2d647276feab28de1a541a868

SHA512
0b07b82e1ed8694526180de2e3c14c3a3529975017d03cac81b357b514ea02530d37102f25e09e0d8b3505217d92743df66bb4c57ea42a374a95faf4dace1f5d

Download Submit
C:\Program Files\Common Files\taobao\cfmon.exe

Filesize
53KB

MD5
121d92fde1c11fb94d13482426fca5d1

SHA1
d33d1407184b2ddbaa43c2220c7b79b704c402fa

SHA256
9b32fde05daf3dc9e045ad2c274bb6d61be9537191446c79cf78a5aa2864b10b

SHA512
2cb517f00edfabaa9295075e4fee2c7643fad9b319fc05c94cfb5bc36226754a87654ebe2893ed29fe285a6e13ddc3ffc80afe81d9762db07da150a8ccb7b718

Download Submit