0582e9cafdc5fcaec37ca1f1127081d3f44262bfdcfe14febcc368d197efc761

General

Target

14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
Size

39KB
MD5

14b13791bd771ba7fe966fe966445740
SHA1

3d7207afb72f43963daf95b74214598755a91d8d
SHA256

0582e9cafdc5fcaec37ca1f1127081d3f44262bfdcfe14febcc368d197efc761
SHA512

5be0f3307d97bc2ea0c3d8297c9d3f8e3e1954697b1348b6173105f4e7d978b57a80ddc4e13c7a025177d318e698553d094060a2bde2705a1f3cb50728c9a82e
SSDEEP

768:NCdtjTDBX2Xqte+vXwA3RMLTnmjhNOVwCYur/2d:NCdt9GNiwA3iej2VwhEu

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	jusched.exe

Executes dropped EXE 2 IoCs

pid	Process
2456	jusched.exe
2528	jusched.exe

Unexpected DNS network traffic destination 10 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106
Destination IP	178.162.181.106

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3224 set thread context of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 2456 set thread context of 2528	2456	jusched.exe	91

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
File created	C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\TcjgnweCn.com	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
812	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
812	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
2528	jusched.exe
2528	jusched.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 3224 wrote to memory of 812	3224	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	81
PID 812 wrote to memory of 2456	812	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	89
PID 812 wrote to memory of 2456	812	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	89
PID 812 wrote to memory of 2456	812	14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe	89
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2456 wrote to memory of 2528	2456	jusched.exe	91
PID 2528 wrote to memory of 3764	2528	jusched.exe	92
PID 2528 wrote to memory of 3764	2528	jusched.exe	92
PID 2528 wrote to memory of 3764	2528	jusched.exe	92

C:\Users\Admin\AppData\Local\Temp\14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:812
- - C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe
    "C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe" DEL:C:\Users\Admin\AppData\Local\Temp\14b13791bd771ba7fe966fe966445740_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe
      "C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2528
    - - C:\Program Files (x86)\Common Files\Java\Java Update\jusched .exe
        
        "C:\Program Files (x86)\Common Files\Java\Java Update\jusched .exe" "C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe"
        5⤵
        
        PID:3764

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe

Filesize
39KB

MD5
a1bffcb96a227678e2af9c2471ec024e

SHA1
663a5803bfa6b83653601637a23f82568d332220

SHA256
d4aec4fc72cfcfed72a21420ab2a208b1f5b7eb5fd5043196d02f84d9b91275b

SHA512
8a819e2c088ec677b7adc3182810662dbee82f9c845650119e2e2fb40098876559e20a2f40951a8f76773d2ef9c9a25e0f97f2a0205eb7058e0cda44a2377a0d

Download Submit
memory/812-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/812-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/812-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2528-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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