smokeloader | 26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b

General

Target

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
Size

185KB
MD5

406cc15decb947f74175003e07b63a9d
SHA1

fc35bd5543ebcf62a287b4a7b048136b2fa8f1fb
SHA256

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b
SHA512

2d80b99ee68b0ac86372888e2be77aa9eb9638e9ba03f294cd98b0fca5dba16ba88c80ec11ba9ca5a0bb6dc313048cdfec8a62429aabacfdee2e5ebc2a580e1e
SSDEEP

3072:HG0o1aQYNi0LxhyWtss53gksRv5ZEuSnhWyxv6pl8IIyxPghsM:m0RLxhy+lgRP4hWsv6pl8IIyW

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1100-133-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3768-135-0x00000000007A0000-0x00000000007A9000-memory.dmp	family_smokeloader
behavioral1/memory/1100-136-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/1100-137-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

description	pid	process	target process
PID 3768 set thread context of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.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:

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

pid	process
1100	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
1100	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1204
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

pid process

1100 26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1204
Token: SeCreatePagefilePrivilege 1204

pid	process
1204

description	pid	process
Token: SeShutdownPrivilege	1204
Token: SeCreatePagefilePrivilege	1204

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

description	pid	process	target process
PID 3768 wrote to memory of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
PID 3768 wrote to memory of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
PID 3768 wrote to memory of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
PID 3768 wrote to memory of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
PID 3768 wrote to memory of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
PID 3768 wrote to memory of 1100	3768	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe	26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe

C:\Users\Admin\AppData\Local\Temp\26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
"C:\Users\Admin\AppData\Local\Temp\26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3768

C:\Users\Admin\AppData\Local\Temp\26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe
"C:\Users\Admin\AppData\Local\Temp\26bd0e38184248619ed1172b93c0bc698045e498ce5f33fbf5e46a1441586f8b.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1100

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1100-132-0x0000000000000000-mapping.dmp

Download
memory/1100-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1100-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1100-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3768-134-0x00000000007ED000-0x00000000007FD000-memory.dmp

Filesize
64KB

Download
memory/3768-135-0x00000000007A0000-0x00000000007A9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads