9bf3967ba12bbf60b04ebbfe952d097e007605e82357311b49a3fca4727c7f87

General

Target

43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Size

636KB
MD5

43b1e5430d09b35ba6f4fe4e2386b8e9
SHA1

f7df87961a06be8416942f1c0691e499afa062c8
SHA256

9bf3967ba12bbf60b04ebbfe952d097e007605e82357311b49a3fca4727c7f87
SHA512

c9e0898bb1bb633953f5971f9281111e39759cbca515e4ada2bbac96d9f2d187b6e58ac4945a9e5052dfe8f35a74b2f869980653b2a6b2d995f87026851cb576
SSDEEP

12288:fiQJUlE4B1lscAAZTNNFNB04ZFeac+CATdQ2ow8I6CYW09eul8se:KkB49f/LNeaeac+RTdQ609w3

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1900	2324	WerFault.exe	84

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	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}\InProcServer32	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}\InProcServer32\ = "%SystemRoot%\\SysWow64\\Windows.Storage.dll"	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}\InProcServer32\ThreadingModel = "Both"	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}\ShellFolder	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}\ShellFolder\FolderValueFlags = "524288"	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{869438AC-1009-FD84-730D-E85EA0110504}\ = "Shell File System Folder"	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2324	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2324	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2324	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
2324	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
2324	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
2324	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 2324	208	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe	84
PID 208 wrote to memory of 2324	208	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe	84
PID 208 wrote to memory of 2324	208	43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\43b1e5430d09b35ba6f4fe4e2386b8e9_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 1584
    3⤵
    - Program crash
    PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2324 -ip 2324
1⤵
PID:3248

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

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/208-0-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/208-3-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2324-4-0x0000000000750000-0x0000000000798000-memory.dmp

Filesize
288KB

Download
memory/2324-9-0x0000000000750000-0x0000000000798000-memory.dmp

Filesize
288KB

Download
memory/2324-11-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2324-10-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2324-14-0x0000000000750000-0x0000000000798000-memory.dmp

Filesize
288KB

Download
memory/2324-13-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2324-12-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2324-15-0x0000000000750000-0x0000000000798000-memory.dmp

Filesize
288KB

Download
memory/2324-18-0x0000000000750000-0x0000000000798000-memory.dmp

Filesize
288KB

Download
memory/2324-21-0x0000000000750000-0x0000000000798000-memory.dmp

Filesize
288KB

Download
memory/2324-20-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

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