6884729dabe92b1ae25f7031ab534881d14bdd4535da1e90797310a777274f5b

Analysis

max time kernel
131s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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
behavioral2/files/0x000c000000023b48-3.dat	family_berbew

Deletes itself 1 IoCs

pid	Process
4916	34DB.tmp

Executes dropped EXE 1 IoCs

pid	Process
4916	34DB.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 4916	2984	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	83
PID 2984 wrote to memory of 4916	2984	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	83
PID 2984 wrote to memory of 4916	2984	d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe	83

C:\Users\Admin\AppData\Local\Temp\d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\34DB.tmp
  "C:\Users\Admin\AppData\Local\Temp\34DB.tmp" --pingC:\Users\Admin\AppData\Local\Temp\d67cd03e6868d06deff1606dc1ce6750_NEIKI.exe FD771F0B1AE4ECBD621363BBC6A3F1ACB5E46FEAE347CC6108D97E3663005889E241287DB19A66E983C09D4FD2B972863E35ABBB414183CCED0AF243132E745E
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\34DB.tmp

Filesize
672KB

MD5
362ac9727919dd872209451bbb5e9ce3

SHA1
dc36488b99babd6634d8462ee548b943d70c2eac

SHA256
f4e4b5acebaf29a622ce80dfa3ec4aa64b4eb117ab77f5a520867f0865d166e6

SHA512
dd9813867126336593ddd23434f3de47129e1c88db2f2ddfb55f2f04190259e913de095bd51ec72d336752ccfe84bf3d55b729dade1e46ebdf95166988186504

Download Submit
memory/2984-0-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2984-5-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4916-6-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4916-7-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download