smokeloader | 62c4f92778d0bd5831fad52da33914cd561ecefb6f5853925dc989bce3ffa3c9

Analysis

max time kernel
93s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 07:28

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General

Target

b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe
Size

217KB
MD5

b77fea1068099706f3f5d74f346ba334
SHA1

58c57f48c3a9338ced4b3cd174b191a9e38ed7c6
SHA256

62c4f92778d0bd5831fad52da33914cd561ecefb6f5853925dc989bce3ffa3c9
SHA512

eb36d0dcc386c88d91679fbf9541a5b6d777eeea709f016921ae863e0c7fd0f0150c50451f7180cfe9ef8e1eb4b6718851449b024a444de8a431b7e7dfeff296
SSDEEP

3072:7HzizXmEwgIMjnOL0J7bdTVnCm5W3O7YWnQdnCNeoBNTfC8IU:SwgIf4J3Z0p3xWWCIwY8

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3424	532	WerFault.exe	82

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

Processes:

b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b77fea1068099706f3f5d74f346ba334_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 352
  2⤵
  - Program crash
  PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 532 -ip 532
1⤵
PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/532-2-0x0000000002DC0000-0x0000000002DC9000-memory.dmp

Filesize
36KB

Download
memory/532-1-0x0000000002F10000-0x0000000003010000-memory.dmp

Filesize
1024KB

Download
memory/532-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/532-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/532-5-0x0000000002DC0000-0x0000000002DC9000-memory.dmp

Filesize
36KB

Download
memory/532-4-0x0000000000400000-0x0000000002C6D000-memory.dmp

Filesize
40.4MB

Download