61a3ec8d25f2176c42431f97eeea74c270f70cb70c779b787f200f83c38a5f74

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:03

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General

Target

SteamAssistant.exe
Size

15.2MB
MD5

799301eb5bc9a6f5d8cbd068a2bced14
SHA1

c03cf1220328c6de58d32bdedcb6d46acf3aacd2
SHA256

61a3ec8d25f2176c42431f97eeea74c270f70cb70c779b787f200f83c38a5f74
SHA512

8f2ff4d8f140bb068999bb4c5afb98013e59974703824e2e2401006d68f6e494981090ef8ac0e5030e5d85f42b75940c0e3139c6b66c92cc5706f1234302324f
SSDEEP

393216:5cjNizHVEWmBiZnS/2cioK1+TtIiW0VJWLlW30:7zHVcoj1QtI2Ei

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
764	SteamAssistant.exe
764	SteamAssistant.exe
764	SteamAssistant.exe
764	SteamAssistant.exe
764	SteamAssistant.exe
764	SteamAssistant.exe
764	SteamAssistant.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 764	2348	SteamAssistant.exe	30
PID 2348 wrote to memory of 764	2348	SteamAssistant.exe	30
PID 2348 wrote to memory of 764	2348	SteamAssistant.exe	30

C:\Users\Admin\AppData\Local\Temp\SteamAssistant.exe
"C:\Users\Admin\AppData\Local\Temp\SteamAssistant.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\SteamAssistant.exe
  "C:\Users\Admin\AppData\Local\Temp\SteamAssistant.exe"
  2⤵
  - Loads dropped DLL
  PID:764

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-localization-l1-2-0.dll

Filesize
14KB

MD5
1ed0b196ab58edb58fcf84e1739c63ce

SHA1
ac7d6c77629bdee1df7e380cc9559e09d51d75b7

SHA256
8664222823e122fca724620fd8b72187fc5336c737d891d3cef85f4f533b8de2

SHA512
e1fa7f14f39c97aaa3104f3e13098626b5f7cfd665ba52dcb2312a329639aaf5083a9177e4686d11c4213e28acc40e2c027988074b6cc13c5016d5c5e9ef897b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23482\python312.dll

Filesize
6.6MB

MD5
d521654d889666a0bc753320f071ef60

SHA1
5fd9b90c5d0527e53c199f94bad540c1e0985db6

SHA256
21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2

SHA512
7a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23482\ucrtbase.dll

Filesize
1011KB

MD5
849959a003fa63c5a42ae87929fcd18b

SHA1
d1b80b3265e31a2b5d8d7da6183146bbd5fb791b

SHA256
6238cbfe9f57c142b75e153c399c478d492252fda8cb40ee539c2dcb0f2eb232

SHA512
64958dabdb94d21b59254c2f074db5d51e914ddbc8437452115dff369b0c134e50462c3fdbbc14b6fa809a6ee19ab2fb83d654061601cc175cddcb7d74778e09

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-file-l1-2-0.dll

Filesize
11KB

MD5
5a72a803df2b425d5aaff21f0f064011

SHA1
4b31963d981c07a7ab2a0d1a706067c539c55ec5

SHA256
629e52ba4e2dca91b10ef7729a1722888e01284eed7dda6030d0a1ec46c94086

SHA512
bf44997c405c2ba80100eb0f2ff7304938fc69e4d7ae3eac52b3c236c3188e80c9f18bda226b5f4fde0112320e74c198ad985f9ffd7cea99aca22980c39c7f69

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-file-l2-1-0.dll

Filesize
11KB

MD5
721b60b85094851c06d572f0bd5d88cd

SHA1
4d0ee4d717aeb9c35da8621a545d3e2b9f19b4e7

SHA256
dac867476caa42ff8df8f5dfe869ffd56a18dadee17d47889afb69ed6519afbf

SHA512
430a91fcecde4c8cc4ac7eb9b4c6619243ab244ee88c34c9e93ca918e54bd42b08aca8ea4475d4c0f5fa95241e4aacb3206cbae863e92d15528c8e7c9f45601b

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
11KB

MD5
7e8b61d27a9d04e28d4dae0bfa0902ed

SHA1
861a7b31022915f26fb49c79ac357c65782c9f4b

SHA256
1ef06c600c451e66e744b2ca356b7f4b7b88ba2f52ec7795858d21525848ac8c

SHA512
1c5b35026937b45beb76cb8d79334a306342c57a8e36cc15d633458582fc8f7d9ab70ace7a92144288c6c017f33ecfc20477a04432619b40a21c9cda8d249f6d

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-timezone-l1-1-0.dll

Filesize
11KB

MD5
91a2ae3c4eb79cf748e15a58108409ad

SHA1
d402b9df99723ea26a141bfc640d78eaf0b0111b

SHA256
b0eda99eabd32fefecc478fd9fe7439a3f646a864fdab4ec3c1f18574b5f8b34

SHA512
8527af610c1e2101b6f336a142b1a85ac9c19bb3af4ad4a245cfb6fd602dc185da0f7803358067099475102f3a8f10a834dc75b56d3e6ded2ed833c00ad217ed

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads