db1acb54cedca9ab01bd0b996a74ab6a043c86b4ce8dbce7d77237406929f751

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 00:07

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General

Target
281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Size 345KB
Sample240510-aen91aac64
SHA256 db1acb54cedca9ab01bd0b996a74ab6a043c86b4ce8dbce7d77237406929f751
MD5 281358ec22f22fc6cbfc045e537ba3f0
SHA1 08fffe8f94ea8d88cd7c1bf727443ee7c4173136
SHA512 da09265c2c2dd093f095d3ff19f8b4e3b556660c42fff4ee05ef28f9f4736b9553c4acd4ecb80aca5cd0ae9778954c0d1a3dfd275c785cfbd8a151251978263f
SSDEEP 6144:V/qybUD3nMMaB4muz14QaYgTt+scaHACw6Ykw/a8dWBtp27DpomqcPMwNFN6aeKr:V5a381uznghoaHACwBkka8eGp7dPRr6G
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

backdoor dropper persistence trojan

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe

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/0x0006000000023270-6.dat	family_berbew

Executes dropped EXE 1 IoCs

pid	Process
4840	Nkcmohbg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Nkcmohbg.exe	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\Nkcmohbg.exe	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\Hnibdpde.dll	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4120	4840	WerFault.exe	80

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Hnibdpde.dll"	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 4840	4612	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe	80
PID 4612 wrote to memory of 4840	4612	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe	80
PID 4612 wrote to memory of 4840	4612	281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe	80

C:\Users\Admin\AppData\Local\Temp\281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\281358ec22f22fc6cbfc045e537ba3f0_NeikiAnalytics.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\Nkcmohbg.exe
  C:\Windows\system32\Nkcmohbg.exe
  2⤵
  - Executes dropped EXE
  PID:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 408
    3⤵
    - Program crash
    PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4840 -ip 4840
1⤵
PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Nkcmohbg.exe

Path C:\Windows\SysWOW64\Nkcmohbg.exe
Size 345KB
SHA256 5159cc29e3db463fc6fb4e01d155c9ffe73ff8f7388b23ae82b9dfc30ac8a0a7
MD5 931fc4edad74624b0d3f07a72fdf8ea0
SHA1 71a1713e8090715ab4afab0a2584bfa5f283bb17
SHA512 ba95d9a08192b0e8c4d38b405843b5edab8dffa8d54fb16c7bbcc2f81ed2df16e03e2655d8bc2fb7f656a868e6157bb9cea79bc308a70fdd9b55d84e33e67a49
SSDEEP 6144:5GajNMaB4muz14QaYgTt+scaHACw6Ykw/a8dWBtp27DpomqcPMwNFN6aeK9kc:5T1uznghoaHACwBkka8eGp7dPRr6aeKr
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4612-0-0x0000000000400000-0x000000000043D000-memory.dmp

Download

memory/4612-10-0x0000000000400000-0x000000000043D000-memory.dmp

Download

memory/4840-7-0x0000000000400000-0x000000000043D000-memory.dmp

Download

memory/4840-9-0x0000000000400000-0x000000000043D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads