smokeloader | 278e2e464ec33ae04f18e629680825e8b26eedc23e8f20fa5a06c589fc6800c5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 09:38

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General

Target

d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe
Size

123KB
MD5

d40e8768b8ac61b82bb944a85928e741
SHA1

d9482a073904a22cbeba0ad238ebbd2434c469dc
SHA256

278e2e464ec33ae04f18e629680825e8b26eedc23e8f20fa5a06c589fc6800c5
SHA512

5ca4cd596b7bc6a4b81bb7dc323ce6bba03aa98bab403c8374a0a39d46863f998bf7a6555276458bdf012c2a721a96f7ac3c8b882dc0bdb3596dce2508e99ec0
SSDEEP

1536:K6t5lCKnVVBFWQz2iU+/zZVRuLXCJnyc8FigLrfzowWvvRMXYff9OGN1I/pqwXhg:KC575FWuFVG6R/HoKy/X7vaeF+

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
2480	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	2480	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	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1692	2480	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe	30
PID 2480 wrote to memory of 1692	2480	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe	30
PID 2480 wrote to memory of 1692	2480	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe	30
PID 2480 wrote to memory of 1692	2480	d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d40e8768b8ac61b82bb944a85928e741_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 176
  2⤵
  - Program crash
  PID:1692

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

Replay Monitor

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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/2480-0-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2480-1-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/2480-2-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/2480-6-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download