6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
31/10/2022, 00:05

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General

Target

6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80.exe
Size

65KB
MD5

a13cffe839242810b9dc5b56d06f4980
SHA1

18d02d9be6f815751d6038ab58d4d5f5d507d1bd
SHA256

6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80
SHA512

9600057d7f7618450fdd25a43eb840b8d511293f4af1c15a1f77b4f046cfcb8f83829dca473e60d3124dfef8379f55212f2dab50a9acd830c84a4f94d7980a5b
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVtA6Dw/8AR3//MDB:MHoLde/OgV432UcP39hXJZnlc/9tUDB

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1896-55-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/1896-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/1896-57-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80.exe
File created	C:\Windows\SysWOW64\Wqk.dll	6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80.exe

C:\Users\Admin\AppData\Local\Temp\6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80.exe
"C:\Users\Admin\AppData\Local\Temp\6421a7652751b07a3762488eeca5a05e39554cf607c5833a060a59990eeeee80.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1896

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/1896-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1896-56-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1896-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download