smokeloader | 7e32246b94f18bb427c454fcaba418783da308469ce7901142e5344107d36a15

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
08-01-2025 00:35

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General

Target

JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe
Size

285KB
MD5

815e2318a44c4b92c836992683f7d5d6
SHA1

de02db5e13886e8c834cbb9df91567a3c2758a31
SHA256

7e32246b94f18bb427c454fcaba418783da308469ce7901142e5344107d36a15
SHA512

d763a131f047ebb510864b6d922646beff9ff347555755a30057a8891bfaaca3900f8be7b1ab7ba10cf9eb2be17bf63bbd67b1d414ba7c1ef40ae521a5d8ed40
SSDEEP

6144:xnLNmN0GRzcklSKEAN2GnC1v4bvNLMFbBNAx0uglH01sESP:pLNmNlcTS6vev10NsxglH0GES

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2904	JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2904	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	JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2544	2904	JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe	30
PID 2904 wrote to memory of 2544	2904	JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe	30
PID 2904 wrote to memory of 2544	2904	JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe	30
PID 2904 wrote to memory of 2544	2904	JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 128
  2⤵
  - Program crash
  PID:2544

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\1105.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2904-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/2904-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2904-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2904-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2904-7-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

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