smokeloader | c6af8842df21b024c9123bef3ed114bacb82858dc3824b20ed55f07115e40e36

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 20:30

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General

Target
8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe
Size 117KB
Sample240602-y978csfa86
SHA256 c6af8842df21b024c9123bef3ed114bacb82858dc3824b20ed55f07115e40e36
MD5 8f5304055ea27be5f8bf142540ed4834
SHA1 60db6691259f80336184c728f5fbb3fbee9f7788
SHA512 8fca54a3ac0758af1745589882ee52411a465c6799616644cab142e7df4d99da88a874720772f6956e0a93526370fe21680cbd436b14c40c7571132559e3bbd4
SSDEEP 1536:cust9m5htziX6ca3PGAPz1Um4xkdPjlNRDiBqawE4RP1aOh5/bzXxmS:cusD4ziKcep4OhHRWF4RP1aOh5v
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Loads dropped DLL 1 IoCs

pid	Process
3632	8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	3632	WerFault.exe	81

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8f5304055ea27be5f8bf142540ed4834_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:3632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 380
  2⤵
  - Program crash
  PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3632 -ip 3632
1⤵
PID:368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

1105.tmp

Path C:\Users\Admin\AppData\Local\Temp\1105.tmp
Size 1.6MB
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
SSDEEP 24576:qhYK3o0FvOh/e8AuDq8TJqbEPVVdqi90gvuPGO12HoIGTufqN8:2XFvO5egq8TMbEL59JCKSN
MD5 SHA1 SHA512 SSDEEP

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memory/3632-1-0x00000000061A0000-0x00000000062A0000-memory.dmp

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memory/3632-3-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/3632-2-0x0000000006120000-0x000000000612A000-memory.dmp

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memory/3632-9-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/3632-8-0x0000000000400000-0x0000000005FBE000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads