4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82

Analysis

max time kernel
43s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 18:03

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General

Target

4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe
Size

2.8MB
MD5

9ebd3a3c0dc16a708978322f4657ee05
SHA1

c29a3313d153686cb3ad492abcde49f080e9b6e4
SHA256

4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82
SHA512

6da42badeb37364236ea0add429826265835c89f02d39d608ecabbefdacd1712c7cea6c79f61d37c25e3fcb7cb448e481284d4b077ce10768403d0e5a9c0eab8
SSDEEP

49152:0pUYsQZCbte8hE5vFTmb0+enbTZaqdwk0c05HGi8n0:sU/QZF8hGvRaqbYqdwkLcHH80

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000014219-55.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000014219-55.dat	upx
behavioral1/memory/2016-56-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
2016	4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2016	4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2016	4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe
2016	4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe
2016	4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe

C:\Users\Admin\AppData\Local\Temp\4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe
"C:\Users\Admin\AppData\Local\Temp\4d991dede0d5b0464dc37386733144489be5cd53cd1263d3e11650b5af37fc82.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/2016-56-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download