e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b

Analysis

max time kernel
20s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 19:59

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General

Target

e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b.exe
Size

84KB
MD5

515b3520ffec32470fff94a448444ac0
SHA1

6ac95e294ef522e909bdfb9640e39e9add9c741c
SHA256

e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b
SHA512

fa058a37cb0e5a51ed99bf0807a8d1a1097f57f2283ae11f87400c9d2b2c42eb6497a044c7145814ce907654680d59178ac6c7d1a49b6509eed4fe3983d460ff
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2YRmA7hGRIULTxkOPf:MHoLde/OgV432UcP39hXJZn/UEjUxkk

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 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/904-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/904-55-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b.exe
File created	C:\Windows\SysWOW64\Wqk.dll	e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b.exe

C:\Users\Admin\AppData\Local\Temp\e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b.exe
"C:\Users\Admin\AppData\Local\Temp\e3fc92664b150f0bdfb406cd110689d16699bfacc9ebaff4716daefae0b41a0b.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:904

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/904-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/904-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/904-56-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download