6884729dabe92b1ae25f7031ab534881d14bdd4535da1e90797310a777274f5b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 04:49

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General

Target

d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe
Size

672KB
MD5

d67cd03e6868d06deff1606dc1ce6750
SHA1

8d419a5e013ff999ded2971292ba29d21f580dd1
SHA256

6884729dabe92b1ae25f7031ab534881d14bdd4535da1e90797310a777274f5b
SHA512

7cb7ea6fc05725810d72238d53e19569ffbca82920c6874fd07330e043b348b75ea4cb9497fe751b0ea163266d2b884a371108d1601ad0badc85e43b3237f7db
SSDEEP

12288:29Bm+95nHfF2mgewFx53DEaHnL3TonTpT7xWQ1kfgjdkAqUKkD57lc0fzEV/d9Ru:29Bz95ndbgfx53DXzTSp/2gjTqUKkD5t

Score

10^/10

backdoor dropper trojan

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
behavioral1/files/0x000c0000000136fc-2.dat	family_berbew

Deletes itself 1 IoCs

pid	Process
1732	253C.tmp

Executes dropped EXE 1 IoCs

pid	Process
1732	253C.tmp

Loads dropped DLL 1 IoCs

pid	Process
1756	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1732	1756	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	28
PID 1756 wrote to memory of 1732	1756	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	28
PID 1756 wrote to memory of 1732	1756	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	28
PID 1756 wrote to memory of 1732	1756	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\253C.tmp
  "C:\Users\Admin\AppData\Local\Temp\253C.tmp" --pingC:\Users\Admin\AppData\Local\Temp\d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe 24F7DE5F3A7126F8E4D38C621D70B556B3FF136398D36F195577E1D62D13E73C20114ADFB192CDF928D0B51BED2205CC64B9F1604FA17C672FF004B58E619C70
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\253C.tmp

Filesize
672KB

MD5
2be26cf074195bb154b1256b7b6f9231

SHA1
2429cccae31478994facbce7c96c04ee294a597c

SHA256
a1b15f0db83e2144ffa1903054faef85d1f3f96e5763a8e15dc4726a95767bcf

SHA512
56878a592144989c3d093b90302b3acd393bbc2b27fb1d5d98ad1ca40da00e186cd9b773773862a6b578779cf0ddce9e11bdc18ea40318caa79858bbf1ecafdf

Download Submit
memory/1732-7-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1732-8-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1756-0-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1756-6-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download