59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2025, 22:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe
Size

3.2MB
MD5

a528c8a17fdd949cbaa6aa08212f11f4
SHA1

29264de728deff5bc2484479c5b33254824076f1
SHA256

59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65
SHA512

42de781a2fd1efb431faad758faaccc9e82357d535226ea0a382fac64d13ffbe9a286b29e319ea610a869c79008e3e576eae5175c48c3e2144e5e55ff2ae2e64
SSDEEP

98304:ZsfzPpbFmr6RG0dPu7d5N9JToUaJv6M7X:Ahbs6HCdj9JVNkX

Score

9^/10

discovery evasion

Malware Config

Signatures

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	start-this-992.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe

Executes dropped EXE 2 IoCs

pid	Process
3980	VC_redist.x64.exe
4296	start-this-992.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Embeds OpenSSL 1 IoCs

Embeds OpenSSL, may be used to circumvent TLS interception.

resource	yara_rule
behavioral2/files/0x000a000000023b5f-2626.dat	embeds_openssl

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3208	4296	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 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	start-this-992.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4296	start-this-992.exe
4296	start-this-992.exe
4296	start-this-992.exe
4296	start-this-992.exe
4296	start-this-992.exe
4296	start-this-992.exe
4296	start-this-992.exe
4296	start-this-992.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 3980	4052	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe	82
PID 4052 wrote to memory of 3980	4052	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe	82
PID 4052 wrote to memory of 4296	4052	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe	88
PID 4052 wrote to memory of 4296	4052	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe	88
PID 4052 wrote to memory of 4296	4052	59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe	88

C:\Users\Admin\AppData\Local\Temp\59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe
"C:\Users\Admin\AppData\Local\Temp\59e8c34c847d5022ce184be68576f6ffd0d60d7059b0a4da15484e337e716e65.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
  2⤵
  - Executes dropped EXE
  PID:3980
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\start-this-992.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\start-this-992.exe"
  2⤵
  - Enumerates VirtualBox registry keys
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 936
    3⤵
    - Program crash
    PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4296 -ip 4296
1⤵
PID:4156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

Filesize
628KB

MD5
51c3f33163cb118d7cd1506648d8ea69

SHA1
2f37ac854cea300577e6de102e1c699a87f2178d

SHA256
92a5600741e66bba6153e2b536781416080e5338d703c2de8deb13ee4788dad8

SHA512
4816cd986a5f423ebdabb11230437f12394433e69c0bda9e99a0028fcf04ff68db10941ffcca7a6db24e850f3f55b0e81c4df9edc2ba31d204d5925c8a636a3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\start-this-992.exe

Filesize
6.7MB

MD5
9aab4a31af0c4026bbaa456fec07f00f

SHA1
051180e30fd594196242f2e155e1a530e0b64320

SHA256
c81527a760f53added18b57518fc329fc42591ecae4334b91cc7432296912c11

SHA512
67e8fd4539c5f9aad6ca9ec9d1841493fda17012559c37063944caf4cd831e72388073391ecbd55940adef2e656313a874fe995e786159c06a122f48fc7b7d69

Download Submit
memory/3980-67-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-25-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-36-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-48-0x00007FFFFBD70000-0x00007FFFFC831000-memory.dmp

Filesize
10.8MB

Download
memory/3980-46-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-44-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-42-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-40-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-38-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-34-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-32-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-30-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-28-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-26-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-65-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-20-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-22-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-18-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-16-0x000001837E6B0000-0x000001837E7A8000-memory.dmp

Filesize
992KB

Download
memory/3980-14-0x00007FFFFBD73000-0x00007FFFFBD75000-memory.dmp

Filesize
8KB

Download
memory/3980-73-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-81-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-79-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-77-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-75-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-17-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-71-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-69-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-63-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-61-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-59-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-57-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-55-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-53-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-51-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-49-0x000001837E6B0000-0x000001837E7A4000-memory.dmp

Filesize
976KB

Download
memory/3980-2620-0x0000018318070000-0x00000183180C6000-memory.dmp

Filesize
344KB

Download
memory/3980-2621-0x00000183180D0000-0x000001831811C000-memory.dmp

Filesize
304KB

Download
memory/3980-2623-0x00007FFFFBD70000-0x00007FFFFC831000-memory.dmp

Filesize
10.8MB

Download
memory/3980-15-0x000001837C8D0000-0x000001837C972000-memory.dmp

Filesize
648KB

Download