a4339b4d45d42f57186deef3d00f61ead350c20718ed42613967db0f167d674a

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 10:20

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General

Target

gameweiqi_setup.exe
Size

1006KB
MD5

80fbafdf0ed3a96bdc97c78c4d2171eb
SHA1

fd94188621be32fa333b5b0386959cadf96683ec
SHA256

a5a827ad5099cf8d0e0528641e58289ebc7ce8b6f8a2a15d6405fedd8a004cad
SHA512

753a276f1f5b3c38b3dc6bb059f5430d63b4b82afe80dc1ec638888e1dda3dad77cce3a81f661ebb2f7ef55c6b134d56b7ab171252fc0646fe4271749c813a21
SSDEEP

24576:X/NiupRGxWuHh6N34oS0bzGb+kW+NHvpR5escMwYKJ:PsHxWuHhQ4onzGbnNPxe70KJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2564	gameweiqi_setup.tmp

Loads dropped DLL 3 IoCs

pid	Process
1920	gameweiqi_setup.exe
2564	gameweiqi_setup.tmp
2564	gameweiqi_setup.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2564	gameweiqi_setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28
PID 1920 wrote to memory of 2564	1920	gameweiqi_setup.exe	28

C:\Users\Admin\AppData\Local\Temp\gameweiqi_setup.exe
"C:\Users\Admin\AppData\Local\Temp\gameweiqi_setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\is-1CO76.tmp\gameweiqi_setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-1CO76.tmp\gameweiqi_setup.tmp" /SL5="$70124,695326,51712,C:\Users\Admin\AppData\Local\Temp\gameweiqi_setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-1CO76.tmp\gameweiqi_setup.tmp

Filesize
654KB

MD5
0afdae20afc6a9cfd6d2319596642849

SHA1
398af70eccb9d37e6c40643d3e74066bb40bf784

SHA256
e1edae6122fd6dcefec82736afc1887b3358ae28f8e6d6b5d9af35c6d179b3b9

SHA512
a19331f1af547368ea164deffaade805b78fbaa6a629d738a3aae2605a8271c8154a10a1b6cce0e361257108d13f4a03d5f18adc8832bed17df27d98f16cef9e

Download Submit
\Users\Admin\AppData\Local\Temp\is-K05RS.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1920-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1920-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1920-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2564-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2564-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download