smokeloader | b731914ff17d15ea0d23d5a37bf5424ea64c842864d544df7e20b79538f46ca1

Analysis

max time kernel
131s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 20:30

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General

Target

1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
Size

282KB
MD5

1d55ab1ae8c0d943df181bab6db68664
SHA1

b40aa953ca7b1512090e392fb7d48458b57b2010
SHA256

b731914ff17d15ea0d23d5a37bf5424ea64c842864d544df7e20b79538f46ca1
SHA512

7f25c6a9232bef8f8b545b7a06660ab5861ec2937861b524018f688cbcf7d57dec7cfc19bcc1afebe91a6ad41054cdc1be9a230a0b0a1f92deb24030f40d51ab
SSDEEP

6144:4wlC5x5i7TFCwLcRU8O7aKPjRhQjoF1r5LKD7QGsQE:I5xMn4wLcRUjpPjRh8oKPQGD

Score

10^/10

smokeloader 1910 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

1910

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Loads dropped DLL 1 IoCs

Processes:

1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

pid process

4036 1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

description pid process target process

PID 1528 set thread context of 4036 1528 1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe 1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

pid	process
4036	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

description	pid	process	target process
PID 1528 set thread context of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

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

Processes:

1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

description	pid	process	target process
PID 1528 wrote to memory of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
PID 1528 wrote to memory of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
PID 1528 wrote to memory of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
PID 1528 wrote to memory of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
PID 1528 wrote to memory of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
PID 1528 wrote to memory of 4036	1528	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe	1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1528

C:\Users\Admin\AppData\Local\Temp\1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d55ab1ae8c0d943df181bab6db68664_JaffaCakes118.exe"
2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:4036

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4DD3.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1528-2-0x0000000000A00000-0x0000000000A0D000-memory.dmp

Filesize
52KB

Download
memory/1528-1-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

Filesize
1024KB

Download
memory/4036-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4036-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4036-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download