7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90

Analysis

max time kernel
48s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 13:08

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General

Target

7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90.exe
Size

82KB
MD5

55b23b7cbe22b96fa71a6e57dae88b60
SHA1

db0338a7b69caf115bb9ca5f9eec3b3b35c265d8
SHA256

7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90
SHA512

3032f3fcfeea2b61ce42c1782b697fab99841f6007b563b0bff8f454e2377b28c986c1d90f4ddf6cec70b5a0ed50de7f7f0d2488cc4819f6d263db3f9922ae29
SSDEEP

1536:MHoSCdeVMCT6ggMw4Y7FgG2xV89mTr39w6XJJzVt/2YRmA7hGRLlpLTbeSx:MHoLde/OgV432UcP39hXJZn/UE4lZlx

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/1544-54-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wqk.dll	7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90.exe
File created	C:\Windows\SysWOW64\Wqk.dll	7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\dextor32.exe	7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90.exe

C:\Users\Admin\AppData\Local\Temp\7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90.exe
"C:\Users\Admin\AppData\Local\Temp\7855037e167bad629f408eced15f50b6fe3956767f18daffa1efac7111bacd90.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1544

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/1544-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-55-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download