smokeloader | 85a36b790bf6afe574fe90bc06e56c1a5b0380d987026d2cd7c75f795a8de73c

General

Target

4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
Size

310KB
MD5

4adf9c89320348237cc3921c19eb2cc7
SHA1

90d66f6c09d3c7d5b8ddfcba3692869e25d55f29
SHA256

85a36b790bf6afe574fe90bc06e56c1a5b0380d987026d2cd7c75f795a8de73c
SHA512

9b6423db973f2c05b9bc5a3c9b2bf37e1b9f2b60fb4e497b255054084d7b5eb8c906ae0c0c4d4d347ad5a94de3acf9a037ba739f4bf01049dab94f23c629ffd6
SSDEEP

6144:48yB2vLLlTsypGIjvfqKdpaZbPSC4CsIOv36fA7:4RBINsysIjnnpaZWPCsI0cA7

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.top/

http://wijibui0.top/

http://hefahei6.top/

http://pipevai4.top/

http://nalirou7.top/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

1408

pid	process
1408

Suspicious use of SetThreadContext 1 IoCs

Processes:

4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

description	pid	process	target process
PID 1400 set thread context of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.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:

4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

pid	process
2152	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
2152	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
1408
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1408

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

pid process

2152 4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

description	pid	process	target process
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
PID 1400 wrote to memory of 2152	1400	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe	4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4adf9c89320348237cc3921c19eb2cc7_JaffaCakes118.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2152

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1400-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1400-3-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/1408-8-0x0000000002550000-0x0000000002566000-memory.dmp

Filesize
88KB

Download
memory/2152-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2152-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2152-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2152-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2152-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads