b4ff7c67db257bdb7ca593001665d2b405a827c17ff28eb3a19d4792a86aece9

General

Target

5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe
Size

196KB
MD5

5f671024e75422085dc41e41db5cdebc
SHA1

20a03e68a15eaaca7b662cc76aec66826f0cf035
SHA256

b4ff7c67db257bdb7ca593001665d2b405a827c17ff28eb3a19d4792a86aece9
SHA512

de7ab2e765a5796cf8da420766998d3f89ba49b61e811392f1ec84b8bc92357f0616572713e77ebe8fd01d80d6e6dc059621924bf1dbd7fdaa64c804f0080bb8
SSDEEP

3072:/pnNl+1h28o4j8ROcN7P1qPh2XxhkPzztiihyJHovpC7a6us4zQ0QIIbVaUdxv0q:Um84scBIs/k70IvpGTuJc0QI2aCl

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	1.exe

Executes dropped EXE 2 IoCs

pid	Process
2540	1.exe
244	tmp1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
244	tmp1.exe
244	tmp1.exe
244	tmp1.exe
244	tmp1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2540	1.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2540	2500	5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe	84
PID 2500 wrote to memory of 2540	2500	5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe	84
PID 2500 wrote to memory of 2540	2500	5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe	84
PID 2540 wrote to memory of 244	2540	1.exe	86
PID 2540 wrote to memory of 244	2540	1.exe	86
PID 2540 wrote to memory of 244	2540	1.exe	86
PID 244 wrote to memory of 3428	244	tmp1.exe	55
PID 244 wrote to memory of 3428	244	tmp1.exe	55
PID 244 wrote to memory of 3428	244	tmp1.exe	55
PID 244 wrote to memory of 3428	244	tmp1.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Users\Admin\AppData\Local\Temp\5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5f671024e75422085dc41e41db5cdebc_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Users\Admin\AppData\Local\Temp\tmp1.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp1.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe

Filesize
43KB

MD5
922afb010474416d3eee7a7c963cf526

SHA1
93b52223888f28be2c779c508e17cec6d4694cbe

SHA256
26d972ca7a8a94ae876581325097e9d69b8df3aacf076c0e1a8109565859e35a

SHA512
986d313d22a316a959ca08c76b14d68e7b9ab825785be7dbf2d62a3a92cd9c0d2dee32ce6bf4761bbb8b2c10411f9dc9995486997b7f9eb14974eb8d2f50bda7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1.exe

Filesize
31KB

MD5
4b818e975f37d13e27aa9e7fec7a3c2a

SHA1
31c4c4261a17fbefca336062f48e7c6537ab30d5

SHA256
c08386ecdaec2f4b0fd82b934d5a87413e8dcc212df49874817296ce74fdd9c8

SHA512
95a9d3fea5288a74f56a068393253ab7bf8903591156c454b8a008192c2e6a4c025f35d0d2cd5d579ff210c27ba2f4171abd3a9c2c750516a397b23dc5bd8e77

Download Submit
memory/244-30-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/244-23-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2500-3-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-7-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-9-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-8-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-4-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-1-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-2-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-25-0x0000000001000000-0x0000000001031000-memory.dmp

Filesize
196KB

Download
memory/2500-0-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/3428-26-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3428-27-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads