smokeloader | 8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 22:18

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General

Target

8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe
Size

180KB
MD5

c23678c96e31607b4bdd59c215cfd803
SHA1

209bc1ad5cd890bb18f0ba1f9b3f4213e75fbffe
SHA256

8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e
SHA512

0c66640adbe3275c73a584b0867bf7b3ebbc9dcf52a8a9a5a6ea62c58913186ebb45d05f08f7a52f0ee86a5504752cb454c8a46faa119d3250b29d378cb3560b
SSDEEP

3072:6MXKDfAxQy/khwyXHHWagWAuODRuBNgc6jp9mdOvWrxpzbgqru:lXKkxQPhjHHMWA9DsYjp9mdOvuzbgwu

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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 2124 set thread context of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28

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	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28
PID 2124 wrote to memory of 2228	2124	8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe	28

C:\Users\Admin\AppData\Local\Temp\8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe
"C:\Users\Admin\AppData\Local\Temp\8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe
  "C:\Users\Admin\AppData\Local\Temp\8ec9f0807433b5a88c5640d10f20877763ef87045f1956e381df4ae48c9b174e.exe"
  2⤵
  PID:2228

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

Replay Monitor

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Downloads

memory/2124-1-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2124-0-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/2124-5-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/2228-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2228-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2228-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download