smokeloader | c169e80c5bfe8f5a9d9153ac595b5897acc294ead8c3fe11b9d720cd41a90ffd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 12:28

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General

Target

f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
Size

168KB
MD5

f3a40092ebc3835c4189ff2e1cddd940
SHA1

b4aa7b97dc8efa25d40a9aba72aaa3bca6c5dfb9
SHA256

c169e80c5bfe8f5a9d9153ac595b5897acc294ead8c3fe11b9d720cd41a90ffd
SHA512

6e24204153b5363e9e26e963f2a10923c8e65dbf855c39c906abfba4972742dd3c886c30a19cc7fed6e284fe271f8af3c6b2f8af55631cee68bc6a629145f70f
SSDEEP

1536:bmkPcriNmN9+qeDur27FQPfhsPu5swm/XaLRlQUiNtPEugs278CbRWCARlEW6:bhYiNg+qDuF2su5CXcQ/UAlC5ARlEW6

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3056	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30

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	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3056	2976	f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f3a40092ebc3835c4189ff2e1cddd940_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  PID:3056

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\D47F.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2976-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2976-2-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/2976-11-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/3056-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3056-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3056-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download