smokeloader | 50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad

General

Target

50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe
Size

544KB
MD5

0e64b6d4d68876c72a62d2d393fd8e15
SHA1

91451cff1cf4f6e69731c76c7b1113e455232c9c
SHA256

50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad
SHA512

1cf9e4917fae854df6fbc844574f1a2874c8033b90a189777a292adfbee21b7a3825352935e2d65da1d14ef7603ca16d69fb1b12843329fdf43257c527b77d1e
SSDEEP

12288:QiK05T+NhaEsDPEYkk3vNLXdVonSyNAx2ssT5E04j:KttcKivRdWnSyErsG0

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 576 set thread context of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.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	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe
576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe
576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe
576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe
576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2168	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	30
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31
PID 576 wrote to memory of 2804	576	50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe	31

C:\Users\Admin\AppData\Local\Temp\50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe
"C:\Users\Admin\AppData\Local\Temp\50b32932b9f18bcc2831aa83f4f3cca77d12540d7a78853409e18450921834ad.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/576-8-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/576-6-0x0000000000490000-0x00000000004AA000-memory.dmp

Filesize
104KB

Download
memory/576-2-0x0000000000270000-0x00000000002B4000-memory.dmp

Filesize
272KB

Download
memory/576-3-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/576-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/576-5-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/576-1-0x0000000000840000-0x00000000008CC000-memory.dmp

Filesize
560KB

Download
memory/576-7-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/576-4-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/576-21-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/576-19-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-12-0x0000000000080000-0x000000000008B000-memory.dmp

Filesize
44KB

Download
memory/2168-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-9-0x0000000000080000-0x000000000008B000-memory.dmp

Filesize
44KB

Download
memory/2804-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

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