e11811db10afadc6d917402d841b750dc66b91649657a5020adc81cd5d84a72c

Analysis

max time kernel
1439s
max time network
1443s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 21:17

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General

Target

Howlis executor.exe
Size

8.0MB
MD5

f1ca5255649ddad16f45692c7008f5ee
SHA1

5c01084da7bca0482b46095ca52d59b610225ce2
SHA256

1a4205f6c5a0bbae1d88ee3cc83b6be6c96c35c129b5c6f1792e176c503be723
SHA512

07571d2496fb412ed6aa1540c6bd7a80d6f18e7e17e6b86509fd4b25d566c2761dc9264031385f1be8799431effa2575384ab7dcc0bb02e8f5810a1081a07f00
SSDEEP

196608:i7umWsWOjmFwDRxtYSHdK3Hkdai7bN3mZbymVW:LshK2pMEB3QZG

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2848	Howlis executor.exe
2848	Howlis executor.exe
2848	Howlis executor.exe
2848	Howlis executor.exe
2848	Howlis executor.exe
2848	Howlis executor.exe
2848	Howlis executor.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral5/files/0x000500000001a4b4-73.dat	upx
behavioral5/memory/2848-75-0x000007FEF6380000-0x000007FEF67E6000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2848	2792	Howlis executor.exe	29
PID 2792 wrote to memory of 2848	2792	Howlis executor.exe	29
PID 2792 wrote to memory of 2848	2792	Howlis executor.exe	29

C:\Users\Admin\AppData\Local\Temp\Howlis executor.exe
"C:\Users\Admin\AppData\Local\Temp\Howlis executor.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\Howlis executor.exe
  "C:\Users\Admin\AppData\Local\Temp\Howlis executor.exe"
  2⤵
  - Loads dropped DLL
  PID:2848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI27922\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
3473bc217562594b5b126d7aeb9380e9

SHA1
b551b9d9aa80be070f577376e484610e01c5171a

SHA256
0d8190fd619feb20df123931108d499132f7051f1ebb0ef246082f4c52c88b22

SHA512
036b93457ade632ad68264d81ff26ee1156038e234c606882386d6babcbe722a18e9ced1655f97caecaf5fd514e261dafe999a3e9fec00cc677e177f0bf8e203

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI27922\api-ms-win-core-file-l2-1-0.dll

Filesize
20KB

MD5
50abf0a7ee67f00f247bada185a7661c

SHA1
0cddac9ac4db3bf10a11d4b79085ef9cb3fb84a1

SHA256
f957a4c261506484b53534a9be8931c02ec1a349b3f431a858f8215cecfec3f7

SHA512
c2694bb5d103baff1264926a04d2f0fe156b8815a23c3748412a81cc307b71a9236a0e974b5549321014065e393d10228a0f0004df9ba677f03b5d244a64b528

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI27922\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\_MEI27922\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\_MEI27922\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
953c63ef10ec30ef7c89a6f0f7074041

SHA1
4b4f1ff3085fded9dbd737f273585ad43175b0a3

SHA256
c93954167c12e15b58ac95240d2e0a2fbd94561d739d9f6aca906d9c30453496

SHA512
b4534785e4d02ad387e3c6082884d438cc4b3cd8758aabcf99620052f5842dbd298351bc1723c274d4f7d3fce0cc940df3d47865fece2f07cdb1151376ba852e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI27922\python310.dll

Filesize
1.4MB

MD5
4a6afa2200b1918c413d511c5a3c041c

SHA1
39ca3c2b669adac07d4a5eb1b3b79256cfe0c3b3

SHA256
bec187f608507b57cf0475971ba646b8ab42288af8fdcf78bce25f1d8c84b1da

SHA512
dbffb06ffff0542200344ea9863a44a6f1e1b783379e53df18580e697e8204d3911e091deb32a9c94b5599cdd54301b705b74e1f51104151cf13b89d57280a20

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI27922\ucrtbase.dll

Filesize
1.1MB

MD5
3b337c2d41069b0a1e43e30f891c3813

SHA1
ebee2827b5cb153cbbb51c9718da1549fa80fc5c

SHA256
c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7

SHA512
fdb3012a71221447b35757ed2bdca6ed1f8833b2f81d03aabebd2cd7780a33a9c3d816535d03c5c3edd5aaf11d91156842b380e2a63135e3c7f87193ad211499

Download Submit
memory/2848-75-0x000007FEF6380000-0x000007FEF67E6000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads