87906e7fee3a0aba6d5472a7adbc172d2c1f5912ce34a7831995c369d23b067b

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/04/2024, 12:56

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General

Target

wbpj-v5.0.exe
Size

4.3MB
MD5

02b0c0be3542ea995c8f52471a29b618
SHA1

c8147507e70d9373bfea9d152215c9c546edafd6
SHA256

495eac5879dab31f7f1539232949560fca6aed256ee0e31c0a4e4636b4e95e55
SHA512

d5416fcc01f0a7a3bef6b475f7f565088cf5cfa9a83fd0b2dcffe25231d61538b4fc412c313ddbbec6dfb7e599b8fd9baaa273c9dadabd5e88d892a27372890d
SSDEEP

98304:FC+przUdjbCgBXh13qIzf4zEGR0yCnqwA45bFb0CgS8cL:LprzUdjbCghjqIzf4zEY0yPKgSBL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1528	wbpj-v5.0.tmp

Loads dropped DLL 3 IoCs

pid	Process
2300	wbpj-v5.0.exe
1528	wbpj-v5.0.tmp
1528	wbpj-v5.0.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1528	wbpj-v5.0.tmp

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1528	2300	wbpj-v5.0.exe	28
PID 2300 wrote to memory of 1528	2300	wbpj-v5.0.exe	28
PID 2300 wrote to memory of 1528	2300	wbpj-v5.0.exe	28
PID 2300 wrote to memory of 1528	2300	wbpj-v5.0.exe	28

C:\Users\Admin\AppData\Local\Temp\wbpj-v5.0.exe
"C:\Users\Admin\AppData\Local\Temp\wbpj-v5.0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\is-6BERF.tmp\wbpj-v5.0.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6BERF.tmp\wbpj-v5.0.tmp" /SL5="$5014C,4315547,51712,C:\Users\Admin\AppData\Local\Temp\wbpj-v5.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-6BERF.tmp\wbpj-v5.0.tmp

Filesize
673KB

MD5
0c02cf86286d39cf6f69a3fc62176c56

SHA1
d81178726be705a81d769c1c9886c3f79827ff64

SHA256
1907c2750c21324d13b107f07f2cad70cc52c016ce69104a5e05f8d174505d57

SHA512
3b88b12cde18e88c046fb82dc2cbf96d15af492b746867848366bdf223988e761537e389dc60c37a141a5634f173ad8cdec9efc0cb162d5a6c6b8cc631702f7d

Download Submit
\Users\Admin\AppData\Local\Temp\is-7DGRP.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1528-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1528-20-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1528-23-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2300-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2300-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download