8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0

Analysis

max time kernel
41s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 12:43

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General

Target

8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0.exe
Size

72KB
MD5

6a6fa0f894a2e051dff960b2578922a0
SHA1

8b62742c9e2fad47d2321aa441f828a97a8089dc
SHA256

8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0
SHA512

12e9878220cca755e89dcadb2b0ceeb3d29c89cb3edf4726b345409f2a14aa886108fee6e9d4c6ffb963271d3f9313b28ea0235ce66da1550c7bbc181961a303
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2YRmA7hmx9:MHoLde/OgV432UcP39hXJZn/UEQv

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/888-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/888-56-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0.exe
File created	C:\Windows\SysWOW64\Wqk.dll	8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0.exe

C:\Users\Admin\AppData\Local\Temp\8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0.exe
"C:\Users\Admin\AppData\Local\Temp\8c91a9c019022f5b82518661c28f071b7c49f5942f2186cf0a205f5fc37997f0.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/888-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/888-55-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/888-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download