2ab8c47033a3ecba0a53d521722d730a8701932eeb94dd1886de519a49eb1975

max time kernel
0s
max time network
1s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 22:24

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General

Target

Custom-Rust.exe
Size

8.1MB
MD5

31ae3b0534364fe6e1fb45864d96615d
SHA1

92ab7d91b0356b4b04a08ad47f516ec8b988624a
SHA256

2ab8c47033a3ecba0a53d521722d730a8701932eeb94dd1886de519a49eb1975
SHA512

00db0afb795c21575339af9444cc674d59b064e385f064360ec1348d1078b48169a29afb003fbe35cc1b5248da305b46a5fe20bbecf2f5d6a3c2380fddf6b7ef
SSDEEP

196608:ZO0cDoLjv+bhqNVoBKUh8mz4Iv9PeSEzv1DVn:JiIL+9qz8/b4IpEv3n

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2988	Custom-Rust.exe
2988	Custom-Rust.exe
2988	Custom-Rust.exe
2988	Custom-Rust.exe
2988	Custom-Rust.exe
2988	Custom-Rust.exe
2988	Custom-Rust.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001a4f3-72.dat	upx
behavioral1/memory/2988-74-0x000007FEF6080000-0x000007FEF6669000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2988	2592	Custom-Rust.exe	30
PID 2592 wrote to memory of 2988	2592	Custom-Rust.exe	30
PID 2592 wrote to memory of 2988	2592	Custom-Rust.exe	30

C:\Users\Admin\AppData\Local\Temp\Custom-Rust.exe
"C:\Users\Admin\AppData\Local\Temp\Custom-Rust.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\Custom-Rust.exe
  "C:\Users\Admin\AppData\Local\Temp\Custom-Rust.exe"
  2⤵
  - Loads dropped DLL
  PID:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI25922\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25922\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25922\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25922\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25922\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25922\python311.dll

Filesize
1.6MB

MD5
0b66c50e563d74188a1e96d6617261e8

SHA1
cfd778b3794b4938e584078cbfac0747a8916d9e

SHA256
02c665f77db6b255fc62f978aedbe2092b7ef1926836290da68fd838dbf2a9f2

SHA512
37d710cb5c0ceb5957d11b61684cfbc65951c1d40ab560f3f3cb8feca42f9d43bd981a0ff44c3cb7562779264f18116723457e79e0e23852d7638b1a954a258f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25922\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
memory/2988-74-0x000007FEF6080000-0x000007FEF6669000-memory.dmp

Filesize
5.9MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads