smokeloader | 658964637fa25bd94c1e6261141f7e89ae1b0608c71e8d0eb4c83b841539a449

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 01:53

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General

Target

d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe
Size

183KB
MD5

d0d5c13abbe0cf64d1874f2a0a4d4399
SHA1

13c58605fe08654c444fc5f703ae7c9d338ed5bb
SHA256

658964637fa25bd94c1e6261141f7e89ae1b0608c71e8d0eb4c83b841539a449
SHA512

310f5dbe4fdb3aa5a149ed50c18b95a10c5bd6bc3fa0c5dd20ff970ef1c964bcfc68d338150b5c859540738b11f290af6325c93e0029016112aeb7cfd4d3bd49
SSDEEP

3072:rwsldPaDOTOd4LvNVGnfcvWwe0Wrinl7UBtnXiqmWPPX:rVldaD86iFVGnge0Pl7IiqmO

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
2736	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2736	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	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2776	2736	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2776	2736	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2776	2736	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2776	2736	d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0d5c13abbe0cf64d1874f2a0a4d4399_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 168
  2⤵
  - Program crash
  PID:2776

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/2736-0-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2736-2-0x00000000000B0000-0x00000000000BA000-memory.dmp

Filesize
40KB

Download
memory/2736-1-0x00000000000A0000-0x00000000000AA000-memory.dmp

Filesize
40KB

Download
memory/2736-6-0x00000000000B0000-0x00000000000BA000-memory.dmp

Filesize
40KB

Download