smokeloader | 0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f

General

Target

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
Size

201KB
MD5

2f026a4e714a11325ce22490c0558e53
SHA1

89d742acc48ec9a94b2670925cfd31934b022a51
SHA256

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f
SHA512

512f3d8f193116f67994c34ff8a95b71f032cb2a04be7efb910ebe1460c01e77e2619172f1522ea2de146858a86b0c12982b009ccde20ff46611dc7f1dadee2f

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://hefahei60.top/

http://pipevai40.top/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Executes dropped EXE 2 IoCs

Processes:

uuuejtsuuuejts

pid process

1548 uuuejts
2028 uuuejts
Deletes itself 1 IoCs

Processes:

pid process

1376
Loads dropped DLL 1 IoCs

Processes:

uuuejts

pid process

1548 uuuejts

pid	process
1548	uuuejts
2028	uuuejts

pid	process
1376

pid	process
1548	uuuejts

Suspicious use of SetThreadContext 2 IoCs

Processes:

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exeuuuejts

description	pid	process	target process
PID 1316 set thread context of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1548 set thread context of 2028	1548	uuuejts	uuuejts

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exeuuuejts

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	uuuejts
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	uuuejts
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	uuuejts
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe

pid	process
1876	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
1876	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376
1376

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1376
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exeuuuejts

pid process

1876 0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
2028 uuuejts
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1376
Token: SeShutdownPrivilege 1376
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1376
1376
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1376
1376

pid	process
1376

description	pid	process
Token: SeShutdownPrivilege	1376
Token: SeShutdownPrivilege	1376

pid	process
1376
1376

pid	process
1376
1376

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exetaskeng.exeuuuejts

description	pid	process	target process
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1316 wrote to memory of 1876	1316	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe	0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
PID 1740 wrote to memory of 1548	1740	taskeng.exe	uuuejts
PID 1740 wrote to memory of 1548	1740	taskeng.exe	uuuejts
PID 1740 wrote to memory of 1548	1740	taskeng.exe	uuuejts
PID 1740 wrote to memory of 1548	1740	taskeng.exe	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts
PID 1548 wrote to memory of 2028	1548	uuuejts	uuuejts

C:\Users\Admin\AppData\Local\Temp\0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
"C:\Users\Admin\AppData\Local\Temp\0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Local\Temp\0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe
"C:\Users\Admin\AppData\Local\Temp\0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1876

C:\Windows\system32\taskeng.exe
taskeng.exe {0F425055-15FC-4724-B163-3C9738C0CD83} S-1-5-21-103686315-404690609-2047157615-1000:EDWYFHKN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Roaming\uuuejts
C:\Users\Admin\AppData\Roaming\uuuejts
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1548

C:\Users\Admin\AppData\Roaming\uuuejts
C:\Users\Admin\AppData\Roaming\uuuejts
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2028

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

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\uuuejts
MD5
2f026a4e714a11325ce22490c0558e53

SHA1
89d742acc48ec9a94b2670925cfd31934b022a51

SHA256
0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f

SHA512
512f3d8f193116f67994c34ff8a95b71f032cb2a04be7efb910ebe1460c01e77e2619172f1522ea2de146858a86b0c12982b009ccde20ff46611dc7f1dadee2f

Download Submit
C:\Users\Admin\AppData\Roaming\uuuejts
MD5
2f026a4e714a11325ce22490c0558e53

SHA1
89d742acc48ec9a94b2670925cfd31934b022a51

SHA256
0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f

SHA512
512f3d8f193116f67994c34ff8a95b71f032cb2a04be7efb910ebe1460c01e77e2619172f1522ea2de146858a86b0c12982b009ccde20ff46611dc7f1dadee2f

Download Submit
C:\Users\Admin\AppData\Roaming\uuuejts
MD5
2f026a4e714a11325ce22490c0558e53

SHA1
89d742acc48ec9a94b2670925cfd31934b022a51

SHA256
0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f

SHA512
512f3d8f193116f67994c34ff8a95b71f032cb2a04be7efb910ebe1460c01e77e2619172f1522ea2de146858a86b0c12982b009ccde20ff46611dc7f1dadee2f

Download Submit
\Users\Admin\AppData\Roaming\uuuejts
MD5
2f026a4e714a11325ce22490c0558e53

SHA1
89d742acc48ec9a94b2670925cfd31934b022a51

SHA256
0f7361229bd8aa3f5a812eaa812bb2289d97b9f7d82b103d1c90dc333c0be10f

SHA512
512f3d8f193116f67994c34ff8a95b71f032cb2a04be7efb910ebe1460c01e77e2619172f1522ea2de146858a86b0c12982b009ccde20ff46611dc7f1dadee2f

Download Submit
memory/1316-59-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1316-58-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1376-60-0x00000000026F0000-0x0000000002706000-memory.dmp

Filesize
88KB

Download
memory/1376-69-0x0000000002BD0000-0x0000000002BE6000-memory.dmp

Filesize
88KB

Download
memory/1548-62-0x0000000000000000-mapping.dmp

Download
memory/1876-57-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1876-55-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1876-56-0x0000000000402EFA-mapping.dmp

Download
memory/2028-66-0x0000000000402EFA-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads