smokeloader | cceabd2f1ae77df49fdc6fdc7844e98d2f5c84003d769722c0d59d869b224d45

General

Target

79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe
Size

349KB
MD5

3c92e5261ce478c35357356eab2d02a6
SHA1

9621379903f13c177a2e53a0561a1b768a56ab59
SHA256

79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e
SHA512

5d48bb4e4e9915f7c3dcb394b8db743afd8e07bda0c4d6811168e770c9ea624d0f6f91f15904949a3fa2d069c343a62b2d7977780f29060d79d817a5fcd0ed4c
SSDEEP

6144:oOqIyHL+AiRYKRqtDfLKaHdMbPpwjaPuRjMgUt:o/7HsRY7hGauKRQg

Score

10^/10

smokeloader vidar 1148 backdoor stealer trojan

Malware Config

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
1148

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3560-133-0x00000000001C0000-0x00000000001C9000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

E76D.exeE76D.exe

pid process

4740 E76D.exe
2416 E76D.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

E76D.exe

description pid process target process

PID 4740 set thread context of 2416 4740 E76D.exe E76D.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2472 4740 WerFault.exe E76D.exe

pid	process
4740	E76D.exe
2416	E76D.exe

description	pid	process	target process
PID 4740 set thread context of 2416	4740	E76D.exe	E76D.exe

pid	pid_target	process	target process
2472	4740	WerFault.exe	E76D.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

Processes:

79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe

pid	process
3560	79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe
3560	79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe
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3092

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3092
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe

pid process

3560 79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe

pid	process
3092

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

E76D.exe

description	pid	process	target process
PID 3092 wrote to memory of 4740	3092		E76D.exe
PID 3092 wrote to memory of 4740	3092		E76D.exe
PID 3092 wrote to memory of 4740	3092		E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe
PID 4740 wrote to memory of 2416	4740	E76D.exe	E76D.exe

C:\Users\Admin\AppData\Local\Temp\79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe
"C:\Users\Admin\AppData\Local\Temp\79eb0de65e77c00a9574910ba6443770a37c872d9fc6865086f5ecfeed82e46e.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3560

C:\Users\Admin\AppData\Local\Temp\E76D.exe
C:\Users\Admin\AppData\Local\Temp\E76D.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Temp\E76D.exe
"C:\Users\Admin\AppData\Local\Temp\E76D.exe"
2⤵
- Executes dropped EXE
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 256
2⤵
- Program crash
PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
1⤵
PID:2624

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E76D.exe
Filesize
401KB

MD5
37980aee9719695d908aa93cfe0b41a0

SHA1
643d6b8bb8a38187711b6fe8a16806debd274c68

SHA256
33b318b9a8752c39d56c842ee1d82dc01ee6f495ff7304f1ed81da18bacdcda0

SHA512
6b7add23631f303387de82357c9fa29ba4f7deec184b18e58123d172ae6afdefd19cf4d336c16ed4e5c561e55a2420b65d34ddae00c69ea555ef428f5cfd0261

Download Submit
C:\Users\Admin\AppData\Local\Temp\E76D.exe
Filesize
401KB

MD5
37980aee9719695d908aa93cfe0b41a0

SHA1
643d6b8bb8a38187711b6fe8a16806debd274c68

SHA256
33b318b9a8752c39d56c842ee1d82dc01ee6f495ff7304f1ed81da18bacdcda0

SHA512
6b7add23631f303387de82357c9fa29ba4f7deec184b18e58123d172ae6afdefd19cf4d336c16ed4e5c561e55a2420b65d34ddae00c69ea555ef428f5cfd0261

Download Submit
C:\Users\Admin\AppData\Local\Temp\E76D.exe
Filesize
401KB

MD5
37980aee9719695d908aa93cfe0b41a0

SHA1
643d6b8bb8a38187711b6fe8a16806debd274c68

SHA256
33b318b9a8752c39d56c842ee1d82dc01ee6f495ff7304f1ed81da18bacdcda0

SHA512
6b7add23631f303387de82357c9fa29ba4f7deec184b18e58123d172ae6afdefd19cf4d336c16ed4e5c561e55a2420b65d34ddae00c69ea555ef428f5cfd0261

Download Submit
memory/2416-139-0x0000000000000000-mapping.dmp

Download
memory/2416-140-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2416-142-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2416-143-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2416-144-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3560-135-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3560-134-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3560-133-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3560-132-0x0000000000507000-0x000000000051D000-memory.dmp

Filesize
88KB

Download
memory/4740-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads