smokeloader | 655fdfecb6a852a5ed95da44a6b9fa1611bc7017119778912b3c0e2ac5e51138

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 22:44

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General

Target
51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe
Size 174KB
Sample240517-2pbkfafb25
SHA256 655fdfecb6a852a5ed95da44a6b9fa1611bc7017119778912b3c0e2ac5e51138
MD5 51dc3cde0cb2f8b7f6da3ca243a526c0
SHA1 4cd72154bd63384db36622d00224fd1d6d5f9a91
SHA512 e55fe1a73d2b55cef8e0f2ace93d15f511efa5767d63e70c227bbd99e45c975a371a7e11d8adb98b26ec9c51d59f8f1bc922387a87fd72dc74a5ad709282b0a2
SSDEEP 3072:eaVDUa/FS8rckfWpHd81V4Ac2CCgJLeLnrzvonYgn54tpI9:evmFSOfQAcCYerrz+VOn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader upd1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

upd1

Signatures

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84

Checks SCSI registry key(s) 3 TTPs 2 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4308	2368	51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\51dc3cde0cb2f8b7f6da3ca243a526c0_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Checks SCSI registry key(s)
  PID:4308

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

memory/2368-1-0x0000000000690000-0x0000000000790000-memory.dmp

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memory/4308-2-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/4308-3-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/4308-4-0x0000000000400000-0x000000000040A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads