521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58

Analysis

max time kernel
43s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
31/10/2022, 00:05

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General

Target

521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58.exe
Size

64KB
MD5

a0fc75576f3a30ecdb930aaba6e552d0
SHA1

fc453717498ff565a0f1ff394e995048bb6846a2
SHA256

521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58
SHA512

77ab608a2872307f11ef02754b88e9131b3eeae56fe9c75a63ae017840f363902aa7ca551ef733c8a1fc3e0a076d56988fe71fbe3ba6863ff47e802dc1697ed2
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2Maj:MHoLde/OgV432UcP39hXJZn/I

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 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58.exe
File created	C:\Windows\SysWOW64\Wqk.dll	521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58.exe

C:\Users\Admin\AppData\Local\Temp\521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58.exe
"C:\Users\Admin\AppData\Local\Temp\521df1ad3f80d834da42a58bf4ef64e7fa2b1091c05a2305f55f4ab2e6a8cc58.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1708

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/1708-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1708-55-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download