5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 20:50

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General

Target

5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe
Size

3.2MB
MD5

eb288c73cc342727e842ecea61e03222
SHA1

fbc38de21a9fb29cfd2074eed4ee32d224f58ffc
SHA256

5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9
SHA512

10f65e84be95e8c3e4f1b1b9defcbb51f4dd44efcd273f5e636b2d731e4fd626e0dcd3895d1193e7d4c6273747318920fe7da63c12cc1cfab30e0f720036a7ee
SSDEEP

98304:Zs1zPpbkmr6RG0dPu7d5N9JToUaJv6M7X:ahbx6HCdj9JVNkX

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	VC_redist.x86.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe

Executes dropped EXE 2 IoCs

pid	Process
3260	VC_redist.x64.exe
4308	VC_redist.x86.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/0x0007000000023c91-2626.dat	embeds_openssl

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

System Information Discovery
T1082

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	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe
4308	VC_redist.x86.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 3260	2816	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe	83
PID 2816 wrote to memory of 3260	2816	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe	83
PID 2816 wrote to memory of 4308	2816	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe	86
PID 2816 wrote to memory of 4308	2816	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe	86
PID 2816 wrote to memory of 4308	2816	5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe	86

C:\Users\Admin\AppData\Local\Temp\5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe
"C:\Users\Admin\AppData\Local\Temp\5f1d5cb7dd68852f86e43ce3cfc9a6d35e59ad827b4393c1a771c52f33aab4d9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- 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:3260
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
  2⤵
  - Enumerates VirtualBox registry keys
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4308

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

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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\VC_redist.x86.exe

Filesize
6.7MB

MD5
9aab4a31af0c4026bbaa456fec07f00f

SHA1
051180e30fd594196242f2e155e1a530e0b64320

SHA256
c81527a760f53added18b57518fc329fc42591ecae4334b91cc7432296912c11

SHA512
67e8fd4539c5f9aad6ca9ec9d1841493fda17012559c37063944caf4cd831e72388073391ecbd55940adef2e656313a874fe995e786159c06a122f48fc7b7d69

Download Submit
memory/3260-53-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-23-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-17-0x00007FFC7BC90000-0x00007FFC7C751000-memory.dmp

Filesize
10.8MB

Download
memory/3260-39-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-42-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-69-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-15-0x0000019D61650000-0x0000019D616F2000-memory.dmp

Filesize
648KB

Download
memory/3260-79-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-77-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-73-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-71-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-67-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-63-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-61-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-75-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-66-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-57-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-49-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-81-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-16-0x0000019D7BB70000-0x0000019D7BC68000-memory.dmp

Filesize
992KB

Download
memory/3260-55-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-47-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-45-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-43-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-37-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-35-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-33-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-31-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-27-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-25-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-21-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-19-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-59-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-29-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-51-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-18-0x0000019D7BB70000-0x0000019D7BC64000-memory.dmp

Filesize
976KB

Download
memory/3260-2620-0x0000019D63310000-0x0000019D63366000-memory.dmp

Filesize
344KB

Download
memory/3260-2621-0x0000019D7BC70000-0x0000019D7BCBC000-memory.dmp

Filesize
304KB

Download
memory/3260-2623-0x00007FFC7BC90000-0x00007FFC7C751000-memory.dmp

Filesize
10.8MB

Download
memory/3260-14-0x00007FFC7BC93000-0x00007FFC7BC95000-memory.dmp

Filesize
8KB

Download