smokeloader | 294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242

General

Target

294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
Size

317KB
MD5

991538973511d559ddded2b5af29a79a
SHA1

0911fb1e0bcce1f8b3d4bc229028629a7d8b513e
SHA256

294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242
SHA512

1a20717ce3ede8b4aa6f4f409aa11e67ff943fe133a7087f5d30b153d5273daa5f3a223350ad29b28db1ac170140c41d0019d14bde88c9c970dee591356f0c6d

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://derevo.bit/1/

http://ds12.ng/1/

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

description	pid	process	target process
PID 1436 set thread context of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1660 1504 WerFault.exe 294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

pid process

1504 294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

pid	pid_target	process	target process
1660	1504	WerFault.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

pid	process
1504	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe

description	pid	process	target process
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1436 wrote to memory of 1504	1436	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
PID 1504 wrote to memory of 1660	1504	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	WerFault.exe
PID 1504 wrote to memory of 1660	1504	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	WerFault.exe
PID 1504 wrote to memory of 1660	1504	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	WerFault.exe
PID 1504 wrote to memory of 1660	1504	294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
"C:\Users\Admin\AppData\Local\Temp\294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1436

C:\Users\Admin\AppData\Local\Temp\294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe
"C:\Users\Admin\AppData\Local\Temp\294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 264
3⤵
- Program crash
PID:1660

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1504-55-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1504-56-0x000000000040147C-mapping.dmp

Download
memory/1504-57-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1504-58-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1504-59-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1660-60-0x0000000000000000-mapping.dmp

Download

Analysis

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