ff2eb4afd9d5d590b96d5f59ad3a6f4b2ce2228f716a174d50b4f14a975c2df9

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 20:45

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General

Target

2f9938704352db51d15f25037da26080_NeikiAnalytics.exe
Size

480KB
MD5

2f9938704352db51d15f25037da26080
SHA1

6d875d12965cf31e8ecdb8085328974983c239e0
SHA256

ff2eb4afd9d5d590b96d5f59ad3a6f4b2ce2228f716a174d50b4f14a975c2df9
SHA512

65eafad136e9e674e0c8075539f46ceacf9e282d8bc9f03b802956d8b6fea96059fb7b56246971dc4e2b70e900438fd324fbba71df4648f97e29962f3075b550
SSDEEP

12288:Y4lCjJCqtHyS/lAWdlVe91W1BUAn1Mo7a:9CjJttHyMlAWdlVe9YyV

Score

10^/10

backdoor dropper trojan

Malware Config

Signatures

Malware Dropper & Backdoor - Berbew 5 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/memory/1500-0-0x0000000000400000-0x0000000000447000-memory.dmp	family_berbew
behavioral2/memory/1500-6-0x0000000000400000-0x0000000000447000-memory.dmp	family_berbew
behavioral2/files/0x000b000000023402-5.dat	family_berbew
behavioral2/memory/2264-7-0x0000000000400000-0x0000000000447000-memory.dmp	family_berbew
behavioral2/memory/2264-13-0x00000000014C0000-0x0000000001507000-memory.dmp	family_berbew

Deletes itself 1 IoCs

pid	Process
2264	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe

Executes dropped EXE 1 IoCs

pid	Process
2264	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5096	1500	WerFault.exe	82
184	2264	WerFault.exe	90

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1500	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2264	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2264	1500	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe	90
PID 1500 wrote to memory of 2264	1500	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe	90
PID 1500 wrote to memory of 2264	1500	2f9938704352db51d15f25037da26080_NeikiAnalytics.exe	90

C:\Users\Admin\AppData\Local\Temp\2f9938704352db51d15f25037da26080_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2f9938704352db51d15f25037da26080_NeikiAnalytics.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 396
  2⤵
  - Program crash
  PID:5096
- C:\Users\Admin\AppData\Local\Temp\2f9938704352db51d15f25037da26080_NeikiAnalytics.exe
  C:\Users\Admin\AppData\Local\Temp\2f9938704352db51d15f25037da26080_NeikiAnalytics.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 372
    3⤵
    - Program crash
    PID:184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1500 -ip 1500
1⤵
PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2264 -ip 2264
1⤵
PID:3568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2f9938704352db51d15f25037da26080_NeikiAnalytics.exe

Filesize
480KB

MD5
b1edfd4c1b7de5b313a18f8e95cfc740

SHA1
716102d585573a326a9fa38cbe4a00b6525f784e

SHA256
cb21f4ff56b182561ae14cd84f1ea024e708d34047a6eab5e3a0b670f04f5320

SHA512
70138d6c7e9a9ab35897871a19e6fe11ef6e44dc757a3e8b55adc11dc12de568fff0af6ce45523c3742210d435a77ed618b301ae461e237a08010e32c24ca0e5

Download Submit
memory/1500-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1500-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2264-7-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2264-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2264-13-0x00000000014C0000-0x0000000001507000-memory.dmp

Filesize
284KB

Download