smokeloader | 7c90ff531da3472e49c537e08f34a235806f7caad3f13cd7956a3946f283a21e

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 08:12

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General

Target

2696-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

340f94a03bcb457c5c7a7d957d326f6d
SHA1

78d26d2a1072f0bbde39627a5741c4a4a2b7b802
SHA256

7c90ff531da3472e49c537e08f34a235806f7caad3f13cd7956a3946f283a21e
SHA512

d29bbd44d6861fd309bd33ff1910d84089da21519c172abd0001d0cfbeae2152b908a710b51911997bc9179693ff52930ea0cfd9bb52b2204608f522e1412f9a
SSDEEP

384:Lag4KyK3VonRiQwNm5wnDwYLIceMpqY5jPikJ3mbMmVGaegi+xE97ZjM1rYxMdbT:LaFqVYwNuZNe3moyGali+xD1Ux+v/RN

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2792	WerFault.exe	27

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	2696-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2864	2792	2696-2-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 2792 wrote to memory of 2864	2792	2696-2-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 2792 wrote to memory of 2864	2792	2696-2-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 2792 wrote to memory of 2864	2792	2696-2-0x0000000000400000-0x000000000040B000-memory.exe	28

C:\Users\Admin\AppData\Local\Temp\2696-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2696-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 36
  2⤵
  - Program crash
  PID:2864

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/2792-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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