smokeloader | 42e68bf8d713e8c1f3248974a4a7ff66888a71986d9df655c582b074182c69d2

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 15:39

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General

Target

2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe
Size

97KB
MD5

44e50be992352341e96724b070f13a16
SHA1

8e818aa8cb6f3bb05950b96940e8ff6be8a4f466
SHA256

42e68bf8d713e8c1f3248974a4a7ff66888a71986d9df655c582b074182c69d2
SHA512

69c1443e9d542a21803885e45156b14053e4a7d97ccbe457d95a5c285d52c0fa7a39d1c6817d66cea20d40533f78cbb668955b143410e675c01a8351abed933c
SSDEEP

1536:+j8FH3uZGcivReMM6jeDO50qMzbumUQ38ggHxa/:+2eZGciZeQSDYM2mr3Y

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2764	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	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	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2876	2764	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe	30
PID 2764 wrote to memory of 2876	2764	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe	30
PID 2764 wrote to memory of 2876	2764	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe	30
PID 2764 wrote to memory of 2876	2764	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe	30

C:\Users\Admin\AppData\Local\Temp\2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.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 128
  2⤵
  - Program crash
  PID:2876

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\CC4F.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2764-2-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2764-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2764-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2764-7-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2764-8-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2764-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download