5c36b516e47c99d218a211d0e5323ca94425977d25362f584acb2a1a4e9bdd8e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 06:12

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General

Target

pkooit/ssleay32.dll
Size

231KB
MD5

83502d796852329cdfc906fee2b5ede4
SHA1

23c223804f01f9a0b2a9879077aa2bce7d963092
SHA256

cfdf8b760afdfe34c0ee943faf9452b4de438836e03990f983883c1f51be5e26
SHA512

d965334342905fdbd6411e27eeefadcad3e28c9294f56dc8e6265e688c3a0da5976fda5961523ad8c237e3a8c605d9c7427deefbf72937ff02494f1ecf946335
SSDEEP

6144:1tuPYBz4tt1ic+5uvNt0ZI0+UrHHZ7N3sEUWh5quGt/zvkLEaa8ZESWC5lQmSUzh:1t9Bz4f1ic+5ult0/lrHHZ79pJh5qpt0

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral11/memory/2700-0-0x0000000075050000-0x0000000075382000-memory.dmp	vmprotect
behavioral11/memory/2700-1-0x0000000075050000-0x0000000075382000-memory.dmp	vmprotect
behavioral11/memory/2700-4-0x0000000075050000-0x0000000075382000-memory.dmp	vmprotect

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pkooit\ssleay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pkooit\ssleay32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2700-0-0x0000000075050000-0x0000000075382000-memory.dmp

Filesize
3.2MB

Download
memory/2700-1-0x0000000075050000-0x0000000075382000-memory.dmp

Filesize
3.2MB

Download
memory/2700-4-0x0000000075050000-0x0000000075382000-memory.dmp

Filesize
3.2MB

Download