sliver | f3bbe1a5228e850a4ebe19021187faacfbb8a802f458bfc9dc7e95bef23ea67d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 18:19

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General

Target

53.sfx.exe
Size

16.0MB
MD5

238408d9c101ac65d5b76d1e09b1e988
SHA1

0b7d0b03d5675f8fce4727c2934a3e18f1fc3f6e
SHA256

f3bbe1a5228e850a4ebe19021187faacfbb8a802f458bfc9dc7e95bef23ea67d
SHA512

54de94724222ec095e8e18f8f90f31fe6ffdaeb7dd705aad3e09fb91d63fe976f17739ec48f5413c0f15cf0c47f87b5b29972d58f6b340fc9688bdd29a15802a
SSDEEP

196608:o8WrlGLhX0/0wStVsWaKBo1O9f6ouryr3UfeIDQkr1bw6uMuxdWQmVQhYTwygXn2:DMMe3KBo1O16ou63uFUH9xdsT5MqfxJv

Score

10^/10

sliver backdoor trojan

Malware Config

Signatures

Sliver RAT v2 4 IoCs

resource	yara_rule
behavioral2/memory/1004-10-0x00000165A8520000-0x00000165A952B000-memory.dmp	SliverRAT_v2
behavioral2/memory/1004-13-0x00000165A8520000-0x00000165A952B000-memory.dmp	SliverRAT_v2
behavioral2/memory/1004-12-0x00000165A8520000-0x00000165A952B000-memory.dmp	SliverRAT_v2
behavioral2/memory/1004-14-0x00000165A8520000-0x00000165A952B000-memory.dmp	SliverRAT_v2

SliverRAT
SliverRAT is an open source Adversary Emulation Framework.
trojan backdoor sliver

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	53.sfx.exe

Executes dropped EXE 1 IoCs

pid	Process
1004	53.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1004	2540	53.sfx.exe	81
PID 2540 wrote to memory of 1004	2540	53.sfx.exe	81

C:\Users\Admin\AppData\Local\Temp\53.sfx.exe
"C:\Users\Admin\AppData\Local\Temp\53.sfx.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\53.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\53.exe" activate
  2⤵
  - Executes dropped EXE
  PID:1004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\53.exe

Filesize
15.8MB

MD5
108854ed57caeeeaeefc20182ea67e94

SHA1
b63db6f53ac507fbfd4d052a0217fe146302509e

SHA256
5360bba34aa2a7c2e74d3f556ab94713e5a2391980090081f7a926abf3a9c183

SHA512
d0946b8ebe861006bf4a470ee083c75fea38778cc6db47bb464bb47088fb6c69e7f1d5776299443885727b108d4571be7d97afd3e60b1bd8817e9ac05eecb378

Download Submit
memory/1004-9-0x00000165A0F80000-0x00000165A5D9C000-memory.dmp

Filesize
78.1MB

Download
memory/1004-10-0x00000165A8520000-0x00000165A952B000-memory.dmp

Filesize
16.0MB

Download
memory/1004-13-0x00000165A8520000-0x00000165A952B000-memory.dmp

Filesize
16.0MB

Download
memory/1004-12-0x00000165A8520000-0x00000165A952B000-memory.dmp

Filesize
16.0MB

Download
memory/1004-14-0x00000165A8520000-0x00000165A952B000-memory.dmp

Filesize
16.0MB

Download