d32594a40b9c4135753c2dd2705c956e1c4edb030346177286a93f9d61256ded

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 01:41

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General

Target

99jipai_Stup.exe
Size

725KB
MD5

1da3c829f33926171baa68d4280e6de0
SHA1

8589badae5ede513d953bf7d471d2f03eb50be0a
SHA256

d90a28b71b76c20a691d6b0c6fad7a54e01d3af0d078a64e970b9042a5aa25fd
SHA512

baa7e090559d2ae9f2817350cca348a26cde20840f9055c09beb24f4eb974eeaf5bcf301dc70ebd3ddf85cdf104486230fdd612f68aa03247edf07c3bcc583ca
SSDEEP

12288:mMA4v/TiMUOGGHRWqM4iZvNEvTmvFisLsYfgnG559nJNK6zqXthKeHmyuMU:mMAsTNXBRVCvNEvTmFRDnE6zC/myRU

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
3900	99jipai_Stup.exe
3900	99jipai_Stup.exe
3900	99jipai_Stup.exe
3900	99jipai_Stup.exe
3900	99jipai_Stup.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3900	99jipai_Stup.exe
3900	99jipai_Stup.exe

C:\Users\Admin\AppData\Local\Temp\99jipai_Stup.exe
"C:\Users\Admin\AppData\Local\Temp\99jipai_Stup.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3900

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

C:\Users\Admin\AppData\Local\Temp\nsoB641.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoB641.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoB641.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoB641.tmp\ioSpecial.ini

Filesize
611B

MD5
f4616d9af3df88fe473ce8c769c7f755

SHA1
ec26811427d309850da218932ac8409885af6bf2

SHA256
200a5724753550d32b957edfb5575fea9f41c6994ccae9aec2e10648e8edf52a

SHA512
c400c766cf4fb8999886f96eb689838fab8610676d7e9b1dc4d50ca7ffd88fd9c71368e9bf876a85f3c155d788ebe250196e3b37a6b3b3473a4b9ecb876ba333

Download Submit
memory/3900-9-0x0000000003040000-0x0000000003043000-memory.dmp

Filesize
12KB

Download
memory/3900-14-0x0000000003041000-0x0000000003042000-memory.dmp

Filesize
4KB

Download
memory/3900-13-0x0000000003040000-0x0000000003043000-memory.dmp

Filesize
12KB

Download
memory/3900-95-0x0000000003041000-0x0000000003042000-memory.dmp

Filesize
4KB

Download