smokeloader | f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0

General

Target

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Size

203KB
MD5

a2dfd2f2415ea68079e23e7556b7dc0e
SHA1

43a08afc2797f44720d05190960ca7425426f334
SHA256

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0
SHA512

0e72f5e46b67b1723dda9931307a5cf919e3ea5d3a4bda1b3f5528f9c95027ccebe076dc7e58b628646fe2a68d0088b3d62d3d68aa4cf0ae7c80ff9572e349a2
SSDEEP

3072:iwKO2LMVS5fgevom6PJiMrt+NqaDGngsYrBp8OBwpssGnJyYK+p16jxZRU9SD:63LMfGMTxFYP8xpsrJyY0C9S

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://gxutc2c.com/tmp/index.php

http://proekt8.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32

Signatures

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

Processes:

pid process

1212
Executes dropped EXE 1 IoCs

Processes:

gfravrw

pid process

2616 gfravrw

pid	process
1212

pid	process
2616	gfravrw

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:

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exegfravrw

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gfravrw
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gfravrw
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gfravrw

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe

pid	process
2228	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
2228	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exegfravrw

pid process

2228 f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
2616 gfravrw
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1212
Token: SeShutdownPrivilege 1212
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1212
1212
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1212
1212

description	pid	process
Token: SeShutdownPrivilege	1212
Token: SeShutdownPrivilege	1212

pid	process
1212
1212

pid	process
1212
1212

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 956 wrote to memory of 2616	956	taskeng.exe	gfravrw
PID 956 wrote to memory of 2616	956	taskeng.exe	gfravrw
PID 956 wrote to memory of 2616	956	taskeng.exe	gfravrw
PID 956 wrote to memory of 2616	956	taskeng.exe	gfravrw

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\f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2228

C:\Windows\system32\taskeng.exe
taskeng.exe {3DABA6DE-CCA5-409B-B166-248EF5BCFB21} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:956

C:\Users\Admin\AppData\Roaming\gfravrw
C:\Users\Admin\AppData\Roaming\gfravrw
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2616

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
a806327e2619e5bce094ca434584aa5d

SHA1
f87da9869820834a74cf2ec916eacad30844df65

SHA256
29315227c5ebe88746cec8e8736c1b0ad6a90250f24fe4026efcde5a83ce9bdb

SHA512
4b5d73d4d66919b34aefaddd982f18b0e52fb406964b0ae53605971408b9831f51869c91b31361decd4e4a8200237b4fc5e2095299e7a1bb0b494ae86fc48e9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC229.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC3C5.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Roaming\gfravrw
Filesize
203KB

MD5
a2dfd2f2415ea68079e23e7556b7dc0e

SHA1
43a08afc2797f44720d05190960ca7425426f334

SHA256
f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0

SHA512
0e72f5e46b67b1723dda9931307a5cf919e3ea5d3a4bda1b3f5528f9c95027ccebe076dc7e58b628646fe2a68d0088b3d62d3d68aa4cf0ae7c80ff9572e349a2

Download Submit
memory/1212-4-0x0000000001C60000-0x0000000001C76000-memory.dmp

Filesize
88KB

Download
memory/1212-82-0x0000000002E60000-0x0000000002E76000-memory.dmp

Filesize
88KB

Download
memory/2228-5-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2228-1-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/2228-3-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2228-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2616-80-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/2616-81-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2616-83-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads