663ddb8f639682104aaf2f0c1bdd5551e1368b5472191efceb2209b415f53da7

Resubmissions

25/01/2025, 01:09

250125-bjbp5syrem 10

23/01/2025, 19:56

250123-ynptwssqcn 10

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 19:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

source_prepared.exe
Size

56.5MB
MD5

64325aba9210a176ebb2359eb0b87451
SHA1

670b63e2d80829ded6c63c5b315b148383781104
SHA256

663ddb8f639682104aaf2f0c1bdd5551e1368b5472191efceb2209b415f53da7
SHA512

8c84ba55354a17119f97b813dd44200e72cf229d13777bc318f33da91d59fdf15752c1a9c2a89041573af7bec857895a276e42b36b52d968c94f7579a89ee2a6
SSDEEP

1572864:plhsWL8mROkiqOv8im2ARjlmPxaYeBk1cR:pXs08mROknOv8i3KjUEXk1

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
1536	source_prepared.exe
1536	source_prepared.exe
1536	source_prepared.exe
1536	source_prepared.exe
1536	source_prepared.exe
1536	source_prepared.exe
1536	source_prepared.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0003000000020b1a-1223.dat	upx
behavioral1/memory/1536-1225-0x000007FEF5EC0000-0x000007FEF6525000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1536	2504	source_prepared.exe	30
PID 2504 wrote to memory of 1536	2504	source_prepared.exe	30
PID 2504 wrote to memory of 1536	2504	source_prepared.exe	30

C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
  "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
  2⤵
  - Loads dropped DLL
  PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI25042\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
4a060eec454c222a5381cd359dc00b81

SHA1
21e1bc115d04a74779e955ea16a16bd71454d9bb

SHA256
e6b2b05e14a6c6f5381e8f4c7f4fd28a499246fb4c8eafe1f08014b9273d70df

SHA512
16fb1f4ccdad05d07feb62e0cd078401f4023f9fab0fb15e52b927ca413e65eb32c2932ba59dbfa7f7ee0e8a8053748e27f2757e82e600db812271aa44a9433c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25042\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
4c26932f8f1f490017add31f5ec0a533

SHA1
0da01a7c89b506fe3fd939344bb51b976efb3207

SHA256
dd3843c2e46b4e926c36150d614efe02ca0ebc1f767f64f471568adc35c2ef23

SHA512
eb2b87d187991fdc8e3a6577f20622d2d4a2a994dd375d8c27e1434ce786596533eacfbde8714db9959d88d6bcb91fdc8079c60c23f0eb920ba45c546a44e523

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25042\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
10d466341e7ece8cf75b5d026105741b

SHA1
31d1e9b9a4511156695b5aa33d65b6a36f8139c2

SHA256
5ce391edb33c7055e724a4c3cecc64d16ba2aa4724cb99cd5aed00b0cecfbc82

SHA512
8778fd10c7360bd87db048a2b2ca6603455fd8cb4d0e18709f106b55db7cc92e7d6dc45385ff9def445b368376462e7d253442728d5e759faa97299b67a59e21

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25042\python313.dll

Filesize
1.8MB

MD5
13e0653e90a091bde333f7e652ac6f8b

SHA1
130f3271120487b4aac482af56f4de6673aaaeda

SHA256
a89f9220c5afcb81b9a91f00b3bea9ed21ebd2cbae00785cbc2db264d90c862c

SHA512
ad513df8f9a53cb3a8e5bc430a977c4079e7d7547fce43fe29288988ee458ff2ea922eb979582fe4c276e58cd6ef8d771bf6535170554b82c5d54d87caaf5366

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25042\ucrtbase.dll

Filesize
1.1MB

MD5
3b337c2d41069b0a1e43e30f891c3813

SHA1
ebee2827b5cb153cbbb51c9718da1549fa80fc5c

SHA256
c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7

SHA512
fdb3012a71221447b35757ed2bdca6ed1f8833b2f81d03aabebd2cd7780a33a9c3d816535d03c5c3edd5aaf11d91156842b380e2a63135e3c7f87193ad211499

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI25042\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\_MEI25042\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
a6776c201baae1dd6f88048d7747d14c

SHA1
646119d2e440e6dad0ffb0fe449ab4fc27f09fbe

SHA256
ee99af71c347ff53c4e15109cb597759e657a3e859d9530680eeea8bb0540112

SHA512
a9137af8529fd96dbba22c5179a16d112ec0bfab9792babe0a9f1cca27408eff73ba89f498cb5f941a5aa44555529ee10484e6ca4a3fbf1627523acfde622b45

Download Submit
memory/1536-1225-0x000007FEF5EC0000-0x000007FEF6525000-memory.dmp

Filesize
6.4MB

Download