3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6

Analysis

max time kernel
39s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20-10-2022 13:09

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General

Target

3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6.exe
Size

79KB
MD5

969f921a438a4d61abc9cebf39811da0
SHA1

13bb528dfb63ce48bdf89e5f28a166a7cc197dab
SHA256

3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6
SHA512

c20ac07975b87d03f9a8c17938b051598ad8039ffe55c40f9bc711ca8a75f14471e97958886316e15ee85eebc407cbbd67b081e4017deb7c78d460ac685ea244
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2YRmA7hReH1lQeD:MHoLde/OgV432UcP39hXJZn/UE+kY

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/1756-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6.exe
File created	C:\Windows\SysWOW64\Wqk.dll	3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6.exe

C:\Users\Admin\AppData\Local\Temp\3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6.exe
"C:\Users\Admin\AppData\Local\Temp\3bb1a746b8846178da98f1c4f0f7640b3cf960819f6046a34c6f7a457f9f71c6.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1756

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/1756-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1756-55-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download