smokeloader | e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:16

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General

Target

e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe
Size

263KB
MD5

a2139053e0e8a371dcf2365d132b9107
SHA1

9557a8f8977a179328fb97d72de659a582693df7
SHA256

e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6
SHA512

08673a70a7e071422bc1d33b01eb1bdce10a81874b01370d7e2148e4127cdc7c2d636ee8c2c6dcc9dc4664dc436fa43f6b651ccd0408d6a596f43d55c89b1236
SSDEEP

6144:rYuzjp8wDz70r6lzRnKAPGtt3//9Z3Kt4tq1gKo:kk+uMulzRnKAPGf/r6t4w

Score

10^/10

smokeloader 0010 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0010

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	1660	WerFault.exe	28

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	e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2504	1660	e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe	29
PID 1660 wrote to memory of 2504	1660	e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe	29
PID 1660 wrote to memory of 2504	1660	e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe	29
PID 1660 wrote to memory of 2504	1660	e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe	29

C:\Users\Admin\AppData\Local\Temp\e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe
"C:\Users\Admin\AppData\Local\Temp\e7bb17eee0cfac2238a7f49b6d3786c35173000646b309645efc8a84ca00c1a6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 136
  2⤵
  - Program crash
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1660-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/1660-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1660-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1660-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download