3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/02/2025, 03:47

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General

Target

3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
Size

8.2MB
MD5

c40546f747477eaa47303bae0e0b0eaf
SHA1

7ebc7797a5d2186596a486031435ac23e7a446a8
SHA256

3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1
SHA512

917824073aa2091bb533bed0db66287001c6868df54e1e7e4e9b12a509f7eaa82e18eb152a555860ed0ba9b87b9367553d19022e0789466fe9efa855304a5578
SSDEEP

196608:238P5kYxOLjv+bhqNVoB0SEsucQZ41JBEPIM1Tog5h2:m8P5RxyL+9qz80SJHQK1JKnouh2

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
1616	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000500000001927a-73.dat	upx
behavioral1/memory/1616-75-0x000007FEF5880000-0x000007FEF5E6E000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1616	2376	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe	30
PID 2376 wrote to memory of 1616	2376	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe	30
PID 2376 wrote to memory of 1616	2376	3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe	30

C:\Users\Admin\AppData\Local\Temp\3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
"C:\Users\Admin\AppData\Local\Temp\3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe
  "C:\Users\Admin\AppData\Local\Temp\3bcaf40c99bbf2e00e3d677dcccbe0f75f70c58f07f835fb40cf4ba1a6bd1ee1.exe"
  2⤵
  - Loads dropped DLL
  PID:1616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI23762\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
0414909b279ea61ca344edbe8e33e40b

SHA1
4ece0dabe954c43f9bd5032de76ec29c47b22e10

SHA256
05b0c773a77850f3d50ddb4b82cc4d5f19316fe1aaa65e21b4709ae73f60a28e

SHA512
edbd33540cd1ef69f2ce824cfb991903ec6e4edda815f07d610247594ceeb2ebc78f05a44b4de8c5c937191b7e8b2ef221423c06df303d73deea721c25d15eed

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23762\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
b1ba47d8389c40c2dda3c56cbed14fc5

SHA1
2eef9ffa32171d53affa44e3db7727aa383f7fac

SHA256
c7277c05dc6b905fad5cb930b0ecfbbc4676b46974b4571e54ca44cb6f6be404

SHA512
466e31f17f73bda5149343b23f4966502a8597d2a2e43f9a6c9c32387451d92c6b658ccaae27044e68e4a9fd0ef9c89e32dc7639d59fcf04c596b6abfa09658b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23762\python311.dll

Filesize
1.6MB

MD5
76eb1ad615ba6600ce747bf1acde6679

SHA1
d3e1318077217372653be3947635b93df68156a4

SHA256
30be871735591ad96bc3fc7e541cdef474366159c2f7443feb30739cbd2db7e1

SHA512
2b960e74dd73f61d6a44fef0de9f2d50bcf2ec856b7aa5b97f0107e3cdadea461790760668a67db2ecaf71ff323133ee39ce2b38aafff3629c14e736d6a64aeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23762\ucrtbase.dll

Filesize
1.1MB

MD5
3b337c2d41069b0a1e43e30f891c3813

SHA1
ebee2827b5cb153cbbb51c9718da1549fa80fc5c

SHA256
c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7

SHA512
fdb3012a71221447b35757ed2bdca6ed1f8833b2f81d03aabebd2cd7780a33a9c3d816535d03c5c3edd5aaf11d91156842b380e2a63135e3c7f87193ad211499

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23762\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
3473bc217562594b5b126d7aeb9380e9

SHA1
b551b9d9aa80be070f577376e484610e01c5171a

SHA256
0d8190fd619feb20df123931108d499132f7051f1ebb0ef246082f4c52c88b22

SHA512
036b93457ade632ad68264d81ff26ee1156038e234c606882386d6babcbe722a18e9ced1655f97caecaf5fd514e261dafe999a3e9fec00cc677e177f0bf8e203

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23762\api-ms-win-core-file-l2-1-0.dll

Filesize
20KB

MD5
50abf0a7ee67f00f247bada185a7661c

SHA1
0cddac9ac4db3bf10a11d4b79085ef9cb3fb84a1

SHA256
f957a4c261506484b53534a9be8931c02ec1a349b3f431a858f8215cecfec3f7

SHA512
c2694bb5d103baff1264926a04d2f0fe156b8815a23c3748412a81cc307b71a9236a0e974b5549321014065e393d10228a0f0004df9ba677f03b5d244a64b528

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23762\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
953c63ef10ec30ef7c89a6f0f7074041

SHA1
4b4f1ff3085fded9dbd737f273585ad43175b0a3

SHA256
c93954167c12e15b58ac95240d2e0a2fbd94561d739d9f6aca906d9c30453496

SHA512
b4534785e4d02ad387e3c6082884d438cc4b3cd8758aabcf99620052f5842dbd298351bc1723c274d4f7d3fce0cc940df3d47865fece2f07cdb1151376ba852e

Download Submit
memory/1616-75-0x000007FEF5880000-0x000007FEF5E6E000-memory.dmp

Filesize
5.9MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads