f47f5747477e4db27e2e3daa46dce46d9b704a3c02139f4304d8312e58956c4f

General

Target

b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe
Size

212KB
MD5

b32ed4f9a0106565f0ae8a7a27dd3936
SHA1

ae8abc65b9cc00d48e4a112ec354194fb21d7ad6
SHA256

f47f5747477e4db27e2e3daa46dce46d9b704a3c02139f4304d8312e58956c4f
SHA512

e0af9adb966cafe81d946d6f634d004aac30fd1b9cee90bd1b9cabd89a7378877d87224f5ab6ea6798bed6632a974d7c403c14231f3373451d819ccae4b9c7ad
SSDEEP

6144:Z20RSk8YrfWShLtIKw1YG7ZLnjSJxyUAAn:Z20SkXWShhBw1r7Fj8xyUAQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	server.exe

Loads dropped DLL 3 IoCs

pid	Process
2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe
2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe
2392	server.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\\\""	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2392	server.exe
2392	server.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2104 wrote to memory of 2392	2104	b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe	30
PID 2392 wrote to memory of 1240	2392	server.exe	21
PID 2392 wrote to memory of 1240	2392	server.exe	21
PID 2392 wrote to memory of 1240	2392	server.exe	21
PID 2392 wrote to memory of 1240	2392	server.exe	21
PID 2392 wrote to memory of 1240	2392	server.exe	21
PID 2392 wrote to memory of 1240	2392	server.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1240
- C:\Users\Admin\AppData\Local\Temp\b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b32ed4f9a0106565f0ae8a7a27dd3936_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2392

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

Filesize
49KB

MD5
fd787b7df091679451f41929fde3e934

SHA1
ee06c4f77e084193c17b10a122de1136bb246ac7

SHA256
11e4940ae0c52772657242f69925ffdb1bb1dbbeac6082a8b5531624ffb35199

SHA512
18803b717fc0ec35c5714381ed9b65c0af6baf4e29e2865ee5a98244b3413c2a475fac7308a4e4e2dacb1cf0240f84588e9a41f31ad04f78e517c9ff6c6782e0

Download Submit
memory/1240-25-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download
memory/1240-19-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/2104-0-0x0000000001000000-0x0000000001035000-memory.dmp

Filesize
212KB

Download
memory/2104-1-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/2104-7-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/2104-2-0x0000000001000000-0x0000000001035000-memory.dmp

Filesize
212KB

Download
memory/2104-39-0x0000000001000000-0x0000000001035000-memory.dmp

Filesize
212KB

Download
memory/2392-15-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/2392-17-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/2392-16-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/2392-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-38-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads