smokeloader | d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a

General

Target

21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
Size

311KB
MD5

21fbb712aab6d4e991d123a1e9c0cedf
SHA1

127cba0dbc74422e00f431f42a2713cf108b9cb4
SHA256

d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
SHA512

dca4b74ec7107d982829a9a697570ffef8b4eb7e59b2fe9139ab5a4f655062f421fc6897d99ffc2275e15d3c4ab7f61bfb9ecc9a3485a440c0d0fd86e22f57ce
SSDEEP

6144:zdQzaOOFHl77D3MB97YdnmnO+TvR46BvYUfHyZAdeJwxiVpvowz9eIWjXqqkarN/:zdQzlOF7F2TxcpAn5ada

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.xyz/

http://wijibui0.xyz/

http://hefahei6.xyz/

http://pipevai4.xyz/

http://nalirou7.xyz/

http://xacokuo8.xyz/

http://hajezey1.xyz/

http://gejajoo7.xyz/

http://sysaheu9.xyz/

http://rixoxeu9.xyz/

rc4.i32

Signatures

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

Processes:

pid process

1184
Executes dropped EXE 2 IoCs

Processes:

hdbficdhdbficd

pid process

2332 hdbficd
1920 hdbficd

pid	process
1184

pid	process
2332	hdbficd
1920	hdbficd

Suspicious use of SetThreadContext 2 IoCs

Processes:

21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exehdbficd

description	pid	process	target process
PID 2128 set thread context of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2332 set thread context of 1920	2332	hdbficd	hdbficd

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:

21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exehdbficd

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hdbficd
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hdbficd
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	hdbficd

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe

pid	process
2412	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
2412	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
1184
1184
1184
1184
1184
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1184
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1184
1184
1184
1184
1184
1184
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1184
1184
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1184
1184
1184
1184
1184
1184
1184
1184
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1184
1184
1184
1184
1184
1184
1184
1184
1184
1184
1184
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1184
1184
1184
1184
1184
1184
1184
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1184
1184
1184
1184
1184
1184
1184

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exehdbficd

pid process

2412 21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
1920 hdbficd

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exetaskeng.exehdbficd

description	pid	process	target process
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 2128 wrote to memory of 2412	2128	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe	21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
PID 1708 wrote to memory of 2332	1708	taskeng.exe	hdbficd
PID 1708 wrote to memory of 2332	1708	taskeng.exe	hdbficd
PID 1708 wrote to memory of 2332	1708	taskeng.exe	hdbficd
PID 1708 wrote to memory of 2332	1708	taskeng.exe	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd
PID 2332 wrote to memory of 1920	2332	hdbficd	hdbficd

C:\Users\Admin\AppData\Local\Temp\21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2128

C:\Users\Admin\AppData\Local\Temp\21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21fbb712aab6d4e991d123a1e9c0cedf_JaffaCakes118.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2412

C:\Windows\system32\taskeng.exe
taskeng.exe {CB0D8680-3633-4A01-9E83-4B5E60A77F24} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Roaming\hdbficd
C:\Users\Admin\AppData\Roaming\hdbficd
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2332

C:\Users\Admin\AppData\Roaming\hdbficd
C:\Users\Admin\AppData\Roaming\hdbficd
3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1920

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\hdbficd
Filesize
311KB

MD5
21fbb712aab6d4e991d123a1e9c0cedf

SHA1
127cba0dbc74422e00f431f42a2713cf108b9cb4

SHA256
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a

SHA512
dca4b74ec7107d982829a9a697570ffef8b4eb7e59b2fe9139ab5a4f655062f421fc6897d99ffc2275e15d3c4ab7f61bfb9ecc9a3485a440c0d0fd86e22f57ce

Download Submit
memory/1184-7-0x0000000002DB0000-0x0000000002DC6000-memory.dmp

Filesize
88KB

Download
memory/1184-23-0x0000000002DE0000-0x0000000002DF6000-memory.dmp

Filesize
88KB

Download
memory/1920-22-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1920-26-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2128-2-0x0000000001850000-0x0000000001950000-memory.dmp

Filesize
1024KB

Download
memory/2128-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2332-21-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2412-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2412-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-8-0x0000000000400000-0x0000000000409000-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