09e532a9ff0607aa914a56627993d9c6a3cfbe63b0dd89d59c0a1666e825e5e8

General

Target

d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe
Size

664KB
MD5

d4f6ff430554f03ff243cb3411ada820
SHA1

78032bece3b62baf8650b9068649cb721f503437
SHA256

09e532a9ff0607aa914a56627993d9c6a3cfbe63b0dd89d59c0a1666e825e5e8
SHA512

9d8bdd5a57ec06a338de1f67793aafbe4c7896102e5d7e651577e54c6288cb404f990762e1c976f17dbe7c91806472fc6aa68913e8ba0517c832a38052c5ef37
SSDEEP

12288:pYIW0p98Oh8P7h8K/+HH99mZp2As80fnb2ZrRsq2dVNLlgjOETn4/5BWpUohOqH:dW298E8ucwHqr2t21RsqONLlgjOETn4a

Score

10^/10

Malware Config

Signatures

Malware Dropper & Backdoor - Berbew 1 IoCs

Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

backdoor trojan dropper

resource	yara_rule
behavioral2/files/0x000800000002342a-3.dat	family_berbew

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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	3CBB.tmp

Executes dropped EXE 1 IoCs

pid	Process
2352	3CBB.tmp

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 3 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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	3CBB.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2852	WINWORD.EXE
2852	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	3CBB.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE
2852	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 2352	3844	d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe	83
PID 3844 wrote to memory of 2352	3844	d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe	83
PID 3844 wrote to memory of 2352	3844	d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe	83
PID 2352 wrote to memory of 2852	2352	3CBB.tmp	90
PID 2352 wrote to memory of 2852	2352	3CBB.tmp	90

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Users\Admin\AppData\Local\Temp\3CBB.tmp
  "C:\Users\Admin\AppData\Local\Temp\3CBB.tmp" --pingC:\Users\Admin\AppData\Local\Temp\d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.exe A44DAEB391A26577C7AFBA8863DC8BE6C5774FBCF8D6453F6F6DEA1E36D26C1B20E5FA172F8A75D2580DE9FD0C878C0ACD6CBC054A11C155488546E3C1A7B081
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3CBB.tmp

Filesize
664KB

MD5
bea7f9e41539ea1c4fabbb4fac125893

SHA1
2250afb99b4121e512120f7c38842ec3bdeb2af1

SHA256
43bfa800ef215b43f77fe340b50840762d5a05527989883552cfc5f2784a9779

SHA512
3e8e8420e997fc9b17164f891764ebaec1f49e3dbf70cfabb1a944ce7046b4fa1ddc064329c7da10f0d189ce82705f40a345696728109d6ecd969fa7fb22c47d

Download Submit
C:\Users\Admin\AppData\Local\Temp\d4f6ff430554f03ff243cb3411ada820_NeikiAnalytics.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
memory/2852-9-0x00007FFAFC930000-0x00007FFAFC940000-memory.dmp

Filesize
64KB

Download
memory/2852-10-0x00007FFAFC930000-0x00007FFAFC940000-memory.dmp

Filesize
64KB

Download
memory/2852-11-0x00007FFAFC930000-0x00007FFAFC940000-memory.dmp

Filesize
64KB

Download
memory/2852-13-0x00007FFAFC930000-0x00007FFAFC940000-memory.dmp

Filesize
64KB

Download
memory/2852-12-0x00007FFB3C94D000-0x00007FFB3C94E000-memory.dmp

Filesize
4KB

Download
memory/2852-14-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-15-0x00007FFAFC930000-0x00007FFAFC940000-memory.dmp

Filesize
64KB

Download
memory/2852-16-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-17-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-18-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-20-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-21-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-22-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-23-0x00007FFAFA730000-0x00007FFAFA740000-memory.dmp

Filesize
64KB

Download
memory/2852-19-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-25-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-24-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/2852-26-0x00007FFAFA730000-0x00007FFAFA740000-memory.dmp

Filesize
64KB

Download
memory/2852-42-0x00007FFB3C8B0000-0x00007FFB3CAA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads