smokeloader | 43a21637f00fc733ddb3bf001b29d65198d69ffaac698aff00d1f349abf2ff94

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2024, 04:30

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General

Target
5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe
Size 260KB
Sample240520-e43k5scd31
SHA256 43a21637f00fc733ddb3bf001b29d65198d69ffaac698aff00d1f349abf2ff94
MD5 5d306f7d3dd9e62b9dd34fbe7788b087
SHA1 a1d076b107247fae8f032a76ff11152deced7268
SHA512 af9917b88ce7c0c9bf189769f4cc375654f15635e62aec556b8589963328ea6721415d22e16737d55c68d7f9f27bdcabffa36283c392848724736597219b525e
SSDEEP 3072:IOapWgN5neLymYdgnX+JiOZ7dSiACCT41pry82itrs2Dw6aOFVZfWCmdjUejFU:9O7N5neLzX8Z7R4hhGwDSzfWCmVU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor trojan

Malware Config

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	4336	WerFault.exe	89

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	5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d306f7d3dd9e62b9dd34fbe7788b087_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
PID:4336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 340
  2⤵
  - Program crash
  PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4336 -ip 4336
1⤵
PID:1560

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4256,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:8
1⤵
PID:1700

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/4336-0-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/4336-3-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/4336-2-0x00000000005C0000-0x00000000006C0000-memory.dmp

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memory/4336-4-0x0000000000400000-0x000000000045F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads