smokeloader | fd558ff647c987bffcc58caafcee22a7abfdeb180c98cc979bbe2e2ec552dc3d

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 17:40

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General

Target

97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe
Size

118KB
MD5

97090de5fde3d0d768b0ece64a354448
SHA1

d349a346a6c6f4e0affa452b1f2eb5f3361bb8f5
SHA256

fd558ff647c987bffcc58caafcee22a7abfdeb180c98cc979bbe2e2ec552dc3d
SHA512

439628de3e81c4f25f176dcc337b2f8f56f5e4bb9db7b0e5f7f573b4333b894df97b33967c157d7eaa70541b0553866735ddb8224cd35dfbb19a28279561a812
SSDEEP

3072:g0+cqicJXdvu87vpJBsMIYTfpzcVRQ9rSOLwi4w3R3Pe4:g4hcFttbp3RcXQMQbW4

Score

10^/10

smokeloader 1910 backdoor discovery 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

pid	Process
2712	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29

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	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29
PID 2556 wrote to memory of 2712	2556	97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\97090de5fde3d0d768b0ece64a354448_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\4DD3.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2556-5-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2556-4-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/2712-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2712-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2712-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download