b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 22:06

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General

Target

b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d.exe
Size

84KB
MD5

04019f641e51b6b4d917f429348dc280
SHA1

712325cdc85af913d03c818a4cb44178c6b4ba66
SHA256

b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d
SHA512

2a9227977e678a917618c62ce4f2c4e18abe74d1e2c6df81d8d15705a9710e8855882d7864920e9261311b6925172fd37e0d24681f5403fab35e049eb58ebcd6
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2YRmA7hGRhTmtUQeq046B:MHoLde/OgV432UcP39hXJZn/UEkTade9

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/1480-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d.exe
File created	C:\Windows\SysWOW64\Wqk.dll	b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d.exe

C:\Users\Admin\AppData\Local\Temp\b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d.exe
"C:\Users\Admin\AppData\Local\Temp\b4ed9fc06ae5dd9c6811c450d2361d419decdda74d65cd62b4662c5123a01f8d.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1480

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/1480-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-55-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download