smokeloader | a0039d484f3134cad7e173c2bee0e089982b881711d99e19d61229b4854e02a5

Analysis

max time kernel
93s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 06:58

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General

Target

ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe
Size

271KB
MD5

ab66db0680bb17229bb5f58cce60819b
SHA1

0475f981560b705b59842cf81475f07eac2b5b68
SHA256

a0039d484f3134cad7e173c2bee0e089982b881711d99e19d61229b4854e02a5
SHA512

38a7502e643772dd1d1f793a5ca9ddd39146dd836f328a7413bb61effe5ab6d5e68accbdc2df979186a58870bb9cf45afe75708ce0d00ef1a5288a85d8dd5e4c
SSDEEP

6144:MfcsNJUtMRTn4BLFr4Syqavvh3xQlmMopPzCHouWD1p8U:bsvUtMRj+LFr2vDIEtGHo3+

Score

10^/10

smokeloader 0708 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4080 set thread context of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab66db0680bb17229bb5f58cce60819b_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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82
PID 4080 wrote to memory of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82
PID 4080 wrote to memory of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82
PID 4080 wrote to memory of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82
PID 4080 wrote to memory of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82
PID 4080 wrote to memory of 5060	4080	ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ab66db0680bb17229bb5f58cce60819b_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:5060

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4080-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/4080-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/5060-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5060-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5060-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download