smokeloader | 6ab7801a80f78c2586d0bd611807f3f8229300a32efc7b6793d7b2a8d1d28371

General

Target

e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
Size

338KB
MD5

e26b4f39f4c64f8f9b4d1d607c1d4450
SHA1

16d757a87e2d47938cb176465934c3f576929713
SHA256

6ab7801a80f78c2586d0bd611807f3f8229300a32efc7b6793d7b2a8d1d28371
SHA512

80d5ca1afcf515ad4e41e12f5bf39b2a2a58d590bd3e1f3a4814794a7a9c6da9af5a1df77e67c82f74e77f0feeb5b6731ec7d2b7772a2a019c523dc362973cc6
SSDEEP

6144:/hw/KB4AbHmVbIrUgGmvmM+tAVnMPGuZSgDy:s2GtIrUsvGt2nMPGuod

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/

rc4.i32

Signatures

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

Processes:

pid process

1132
Executes dropped EXE 1 IoCs

Processes:

davuaac

pid process

2652 davuaac

pid	process
1132

pid	process
2652	davuaac

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:

e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exedavuaac

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	davuaac
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	davuaac
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	davuaac

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe

pid	process
2488	e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
2488	e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132
1132

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exedavuaac

pid process

2488 e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
2652 davuaac

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 272 wrote to memory of 2652	272	taskeng.exe	davuaac
PID 272 wrote to memory of 2652	272	taskeng.exe	davuaac
PID 272 wrote to memory of 2652	272	taskeng.exe	davuaac
PID 272 wrote to memory of 2652	272	taskeng.exe	davuaac

C:\Users\Admin\AppData\Local\Temp\e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e26b4f39f4c64f8f9b4d1d607c1d4450_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2488

C:\Windows\system32\taskeng.exe
taskeng.exe {18B04BE8-D2BD-4EF3-B98E-D5259C7F100E} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:272

C:\Users\Admin\AppData\Roaming\davuaac
C:\Users\Admin\AppData\Roaming\davuaac
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Roaming\davuaac

Filesize
338KB

MD5
e26b4f39f4c64f8f9b4d1d607c1d4450

SHA1
16d757a87e2d47938cb176465934c3f576929713

SHA256
6ab7801a80f78c2586d0bd611807f3f8229300a32efc7b6793d7b2a8d1d28371

SHA512
80d5ca1afcf515ad4e41e12f5bf39b2a2a58d590bd3e1f3a4814794a7a9c6da9af5a1df77e67c82f74e77f0feeb5b6731ec7d2b7772a2a019c523dc362973cc6

Download Submit
memory/1132-4-0x0000000002590000-0x00000000025A5000-memory.dmp

Filesize
84KB

Download
memory/1132-16-0x0000000002E30000-0x0000000002E45000-memory.dmp

Filesize
84KB

Download
memory/2488-1-0x0000000001810000-0x0000000001910000-memory.dmp

Filesize
1024KB

Download
memory/2488-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2488-3-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download
memory/2488-5-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download
memory/2652-14-0x00000000017A0000-0x00000000018A0000-memory.dmp

Filesize
1024KB

Download
memory/2652-15-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download
memory/2652-17-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads