smokeloader | 266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2024, 06:08 UTC

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General

Target

266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe
Size

184KB
MD5

1e4b815c6910981bd4dee5054fc13ce2
SHA1

99ad0e4ab87f0f265e3ab3aa0d77b4fa4f981e79
SHA256

266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574
SHA512

1d5dbab47b73d4ea03ff1078e6986841d70b3d1d152df3f79b7ceb12d859096cf980455b8ebad391812314edb9f98b0fb76676f1c6822c17fd7a0eaa0dc306a0
SSDEEP

3072:a/ZMRZMaR4azP5H5fHRcBX0zc3nbhe00BYZL7vsa5L908+/j0KD:6M1R4GtxcB8c3bheBBYZff08Cjt

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4460 set thread context of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82
PID 4460 wrote to memory of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82
PID 4460 wrote to memory of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82
PID 4460 wrote to memory of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82
PID 4460 wrote to memory of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82
PID 4460 wrote to memory of 4780	4460	266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe	82

C:\Users\Admin\AppData\Local\Temp\266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe
"C:\Users\Admin\AppData\Local\Temp\266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe
  "C:\Users\Admin\AppData\Local\Temp\266d278b61d540e62a8bcac35acdafb13c95eb0e12bcdfcca10c9d18b3721574.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4780

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

97.17.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

97.17.167.52.in-addr.arpa

IN PTR

Response
DNS

88.210.23.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

88.210.23.2.in-addr.arpa

IN PTR

Response

88.210.23.2.in-addr.arpa

IN PTR

a2-23-210-88deploystaticakamaitechnologiescom
DNS

138.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

138.32.126.40.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

50.23.12.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.23.12.20.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

217.135.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.135.221.88.in-addr.arpa

IN PTR

Response

217.135.221.88.in-addr.arpa

IN PTR

a88-221-135-217deploystaticakamaitechnologiescom
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

97.17.167.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

97.17.167.52.in-addr.arpa
8.8.8.8:53

88.210.23.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

88.210.23.2.in-addr.arpa
8.8.8.8:53

138.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

138.32.126.40.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

50.23.12.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

50.23.12.20.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

217.135.221.88.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

217.135.221.88.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4460-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download
memory/4460-2-0x00000000021A0000-0x00000000021A9000-memory.dmp

Filesize
36KB

Download
memory/4780-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4780-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4780-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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