b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637

Analysis

max time kernel
55s
max time network
64s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 23:12

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General

Target

b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637.exe
Size

62KB
MD5

78ad92226ca28802e39f10f178db8520
SHA1

55d67f5433b696600f50b1a21f493086ccb5bd06
SHA256

b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637
SHA512

2c3ea28c0520dfbe653d96b17066b13930e4d41973cd8bf99069f299c80c58342c1b438786c53c693d2d345e9bf93011663e3d78f8028383d166e450fe053f1b
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2Y:MHoLde/OgV432UcP39hXJZn/D

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/1152-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637.exe
File created	C:\Windows\SysWOW64\Wqk.dll	b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637.exe

C:\Users\Admin\AppData\Local\Temp\b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637.exe
"C:\Users\Admin\AppData\Local\Temp\b3b196b8f2553075ed91014d3ace0e4be8e0b149d0bf2d419f9f35583b735637.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1152

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/1152-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1152-55-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download