fa719dbf76608ce9365d7f0eef59ae6347e25d4dd4b1c2d1cf6278a23226bfb1

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 21:08

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General

Target

Built.exe
Size

8.3MB
MD5

8fb6716cc6aecdb5ed42408aaab604c1
SHA1

4bf5bddf9e3759f0b3e50167b20e455c70981e4a
SHA256

fa719dbf76608ce9365d7f0eef59ae6347e25d4dd4b1c2d1cf6278a23226bfb1
SHA512

75c31d3064f3121167975eed621b15d6716bf2877871187f0473b297a6610c24bbac8f4948fe2104648e6dc029449fe6fd054acf895ff766caadfebea45b2cd2
SSDEEP

196608:NFEzNMRrELjv+bhqNVoB8Ck5c7GpNlpq41J2zCTrNkfWHioY+93p:LCmgL+9qz88Ck+7q3p91JK8u+9Z

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2900	Built.exe
2900	Built.exe
2900	Built.exe
2900	Built.exe
2900	Built.exe
2900	Built.exe
2900	Built.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0005000000019639-73.dat	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2900	1740	Built.exe	30
PID 1740 wrote to memory of 2900	1740	Built.exe	30
PID 1740 wrote to memory of 2900	1740	Built.exe	30

C:\Users\Admin\AppData\Local\Temp\Built.exe
"C:\Users\Admin\AppData\Local\Temp\Built.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\Built.exe
  "C:\Users\Admin\AppData\Local\Temp\Built.exe"
  2⤵
  - Loads dropped DLL
  PID:2900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI17402\python312.dll

Filesize
1.8MB

MD5
2f1072ddd9a88629205e7434ed055b3e

SHA1
20da3188dabe3d5fa33b46bfe671e713e6fa3056

SHA256
d086257a6b36047f35202266c8eb8c1225163bd96b064d31b80f0dbe13da2acf

SHA512
d8dddc30733811ed9a9c4ae83ac8f3fc4d8ba3fa8051d95242fbd432fd5bf24122373ac5eea9fec78f0daf7c1133365f519a13cf3f105636da74820a00a25e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17402\ucrtbase.dll

Filesize
1.1MB

MD5
05f2140c1a8a139f2e9866aa2c3166f1

SHA1
9170cff11f3b91f552ac09a186a3bae7ea7cda25

SHA256
048d4c5a51e45777ba15facdaddbf7702594a2268e8de1768ab0f5f4e4d7e733

SHA512
bdc7daf31fa9261967cab58c928fe5146b53c96f9b7c702ae8ee761b2652702d9f34dabf4252b7b580311d6dd4d2914ea7721296bebcea3344006eaa0f99f2ed

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI17402\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
a855f5ffc6690c1bd1706d1dae6251a2

SHA1
075f84148285a2b61808d3094c8e1fe35466d59f

SHA256
98b4b6a29374e68a383bd6e4b58cd76223335d38d2586c5a494466444811b75c

SHA512
35ee703d27e15e192a847f86c22ad613880e1e53296a1bc0ae2249b2a777a0bfe3695fd609278281e8b3e5621534a242c3d3a7bda48c7ab23e513b59ceeb889d

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI17402\api-ms-win-core-file-l2-1-0.dll

Filesize
21KB

MD5
18a078bf6941f50fc3158b749441b9ce

SHA1
279e944990b2fb184a6d09e3e62f574751e2e9a7

SHA256
637e9a34044c366b9b004e62ee15aa4875e344a5a6b7634c803a40d95883d7cc

SHA512
bc45590aaa25264e2c9640f5a9a357d6b0cf88e9027fcf70fcad666a50cc309378ce9a49e0d02cdf299b2631b724e863e31061090d6ae7893db048afa6fb6943

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI17402\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
8a52d5f941f257c581e856811586b887

SHA1
a510353c67126ec00d13a3f4c0b2e494394a2949

SHA256
6ce59c2de64b6195695e8754636cbe283a7af3ddb78acf32c3879d7d09aba4b1

SHA512
39bad27e61d9a694740556c8290739780ebd7cfdd1f909b85a37ef5c55bc3bd8f439cb6e26d77715649bb04ae701a02fc789535f0d23a5db9ca4a981a38fcb8e

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI17402\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
cb6102cdcd530e82f9a7f2579dd5be22

SHA1
8f1881ba356c8d7497580fc5efe2681200632cae

SHA256
f5c82a141bdc7929bb3d6d4196c0e8501f4a894fd65a435f8134c073134461ac

SHA512
bc9129d58c05991f4567d2ce64e5d5a5ecaa876503ee0644ac61b67fea4b794251cd0f1d1631ef63e8f530a0db074684cde9f35d852ddcb50a9b02d641a63d59

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI17402\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
7f0a0a190aea88884088bd09d36a2c4b

SHA1
f8d3039deda1f7fc025f4e4cbbc3010cba3762b3

SHA256
a202f21169cc103c019019d3cbc05c3549a8dbac6eed0ecb4e5281e36f028a26

SHA512
5f75ad8016ee9649cd565e27930f951cfc7b40b468ca7a5792578301ff2a16825ca2a98103ba8f4e6d8feb761655be1d8c24fa9e1d539bec6c3a5b3a04f8e9b6

Download Submit
memory/2900-75-0x000007FEF5E50000-0x000007FEF6528000-memory.dmp

Filesize
6.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads