smokeloader | 11163d8bb3c204eea651c154878a307927859341e8d14feeffdbf5a1de4009f4

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 04:10

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General

Target

88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe
Size

141KB
MD5

88f1f7082e68e84aa582131d6fc43764
SHA1

e77e81d50b1993b8dc05b867be4d173eb07726f0
SHA256

11163d8bb3c204eea651c154878a307927859341e8d14feeffdbf5a1de4009f4
SHA512

04df65f06273543ceeaa716be689d18dbd30599cad491f533459a156e1c1a335cbf6d8bc22668d3fd78f028020148783896c9145fb33a1a6859a1ad3b747ead6
SSDEEP

3072:r5r5Ylq/q3jCzdRiOIrlhqdQdYl8ajm6pF+mvU:r5reldzCWOWUdkYuajdF+mvU

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2764	88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	2764	WerFault.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	88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2676	2764	88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2676	2764	88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2676	2764	88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2676	2764	88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\88f1f7082e68e84aa582131d6fc43764_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 176
  2⤵
  - Program crash
  PID:2676

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\5C1B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2764-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/2764-3-0x00000000001D0000-0x00000000001DA000-memory.dmp

Filesize
40KB

Download
memory/2764-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2764-6-0x00000000001D0000-0x00000000001DA000-memory.dmp

Filesize
40KB

Download