smokeloader | 0cac1630f56f25462bfc12aeeeb52d4eb515783c5cba8fd74d715e2e46adaca6

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 20:04

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General

Target

f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe
Size

128KB
MD5

f083955b9819bd51d2a27efab3193a3d
SHA1

b7585c6134264a8543b44f4567478ff43430079c
SHA256

0cac1630f56f25462bfc12aeeeb52d4eb515783c5cba8fd74d715e2e46adaca6
SHA512

793c49aa5bb19dd4541d6608dc67a1d832809300c349ca3e664f3aaed596003ed7035769b801c84e96d263679e6777116ae322a031784934574403a164e80e3b
SSDEEP

1536:MsHLY4OvRmI/9lMcRoocY0qqgE0Ka92ZE/PvrYXO+wHv8FEPRyUQn:NHLaIS9lMZY1FE0huUPvuOPP8FEPRyp

Score

10^/10

smokeloader 0510 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0510

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
632	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f083955b9819bd51d2a27efab3193a3d_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

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe	82
PID 2524 wrote to memory of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe	82
PID 2524 wrote to memory of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe	82
PID 2524 wrote to memory of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe	82
PID 2524 wrote to memory of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe	82
PID 2524 wrote to memory of 632	2524	f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f083955b9819bd51d2a27efab3193a3d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  PID:632

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4DD3.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/632-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/632-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/632-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2524-1-0x0000000002F70000-0x0000000003070000-memory.dmp

Filesize
1024KB

Download
memory/2524-2-0x0000000002EF0000-0x0000000002EFD000-memory.dmp

Filesize
52KB

Download