smokeloader | 2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97

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
04/11/2024, 17:59

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General

Target

2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe
Size

235KB
MD5

c063005476b395e4cede57f0a52ef791
SHA1

ea25df176366b39976390921490c6be60d7f68ce
SHA256

2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97
SHA512

88dfeed03e5ca4bad1dec146d6f697e6be650ba9d1f4d8777c85d3a4d40fd808111de79c1d4d412b4ff7a9fb1db4fb00536900ce100fa3db93d9f336a048d9f3
SSDEEP

3072:9MoL3vb7EgBUJUA4i7WVA8V5bZ683Tm7uySP3/sj95IlhHVRZpHHx4bCvHOS:9TLDoQegiUDauBsj9KVRZtWCfO

Score

10^/10

smokeloader 7777 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

7777

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31

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	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31
PID 2072 wrote to memory of 2024	2072	2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe	31

C:\Users\Admin\AppData\Local\Temp\2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe
"C:\Users\Admin\AppData\Local\Temp\2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe
  "C:\Users\Admin\AppData\Local\Temp\2e281f54b30fee468336d8d5e7bc54abed5ed5517b80a592d8a8b4004e93ee97.exe"
  2⤵
  PID:2024

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

memory/2024-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2024-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2024-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2024-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2072-2-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/2072-1-0x0000000002320000-0x0000000002420000-memory.dmp

Filesize
1024KB

Download