a18041af60ad2ce3ea2e23a1e365fdf93f812e3a94ed6c5d99f63780671b2d05

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 17:21

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General

Target

00fd130df6fdade18417d61bf1455b00_NEIKI.exe
Size

624KB
MD5

00fd130df6fdade18417d61bf1455b00
SHA1

45a1d25e8ef2a68dbf8d53d34dfea7850318facb
SHA256

a18041af60ad2ce3ea2e23a1e365fdf93f812e3a94ed6c5d99f63780671b2d05
SHA512

9fedfb5f62f0ee9d9a53e4d3cc51956931698714bbc39890a86f11367b043f7efc8f92d6ebf27e9a12ec8366f0513442835ece685208285cf403304a0f837a9b
SSDEEP

12288:IvFhHCtCLY3pN4vdIfNmYz2StCEb8/ZCiRsK+IjgPeAmzXMDDORh4R2IKIwM7jzf:IMCLY3ov6fgBENg/ZCiRsK+IjgPeAmzw

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/0x0009000000016332-4.dat	family_berbew

Deletes itself 1 IoCs

pid	Process
2896	00fd130df6fdade18417d61bf1455b00_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
2896	00fd130df6fdade18417d61bf1455b00_NEIKI.exe

Loads dropped DLL 1 IoCs

pid	Process
1772	00fd130df6fdade18417d61bf1455b00_NEIKI.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1772	00fd130df6fdade18417d61bf1455b00_NEIKI.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2896	00fd130df6fdade18417d61bf1455b00_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2896	1772	00fd130df6fdade18417d61bf1455b00_NEIKI.exe	29
PID 1772 wrote to memory of 2896	1772	00fd130df6fdade18417d61bf1455b00_NEIKI.exe	29
PID 1772 wrote to memory of 2896	1772	00fd130df6fdade18417d61bf1455b00_NEIKI.exe	29
PID 1772 wrote to memory of 2896	1772	00fd130df6fdade18417d61bf1455b00_NEIKI.exe	29

C:\Users\Admin\AppData\Local\Temp\00fd130df6fdade18417d61bf1455b00_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\00fd130df6fdade18417d61bf1455b00_NEIKI.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\00fd130df6fdade18417d61bf1455b00_NEIKI.exe
  C:\Users\Admin\AppData\Local\Temp\00fd130df6fdade18417d61bf1455b00_NEIKI.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\00fd130df6fdade18417d61bf1455b00_NEIKI.exe

Filesize
624KB

MD5
2c477c4a7fc25d7bae9498b630c4eabc

SHA1
cc8cb9b459bc5fc133ed90168a828885a638dd58

SHA256
bf6fb4a5c3b79a9b6b0c644167fd602f9cc599a3b4972f3d9135054b9819dc44

SHA512
81ea18de430155bb3fd1749cba0c7f5eb6a7472ee53451e71dd9c2ebae7d1c0311d52165c762da29d1c1eb2098e10f388342625bd0940950b24ff259b59dc6e3

Download Submit
memory/1772-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1772-9-0x0000000000130000-0x0000000000168000-memory.dmp

Filesize
224KB

Download
memory/2896-17-0x0000000000300000-0x0000000000338000-memory.dmp

Filesize
224KB

Download
memory/2896-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2896-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download