smokeloader | 3976664f712ab0e934cc170f6e85f3646f85336d004368803b3eeccc305f3a02

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 15:28

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General

Target

ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
Size

231KB
MD5

ede325dea8cedf78d0da55321d32ee1d
SHA1

f70bbc73d4010f3c3a708baf41e57c16f332aab0
SHA256

3976664f712ab0e934cc170f6e85f3646f85336d004368803b3eeccc305f3a02
SHA512

1b20c65aedeefd75d294eb1376640872c8e0db958c22ce0524fc1e76ddb5218fda0f307ed558938a65d8a1c4a33ae10c8cb2139984ea298ab26460a849a8643b
SSDEEP

3072:C/4iwmXbKpqGDzpwqX6HBNEg3xehUcqwZifnbBR5kb8sebxUJgwfNVmjQDGnHFir:CgmbKdv6h3eJqwSVk+bxUJTVfGHBTG5

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2188	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30

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	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2188	1788	ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ede325dea8cedf78d0da55321d32ee1d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  PID:2188

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\D47F.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1788-5-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/1788-4-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/2188-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2188-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2188-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download