c18c252b3c26cdcfed199b033e168bf9b46acf960e0611d73fc41b291a8f5146

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 02:10

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General

Target

ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
Size

183KB
MD5

ad7fe9a2bb7e9d97a973fc81d6c56633
SHA1

1e96fb3b62f8473ea1d653ea142d6d2dcbd0ee7d
SHA256

c18c252b3c26cdcfed199b033e168bf9b46acf960e0611d73fc41b291a8f5146
SHA512

0ca9277ad88d38c0dee03dd6d879045f1ff712f0028277cfbfb6d641fc52ee8aaf3893f2af606b2fb176b3414b81af8159895b1d16ee8d8ade8b27793bb192ad
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8OpsI:o68i3odBiTl2+TCU/bI

Score

7^/10

discovery 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	cmd.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\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winhash_up.exez	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exez	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe

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

System Information Discovery
T1082

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	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4584	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4584	3976	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe	84
PID 3976 wrote to memory of 4584	3976	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe	84
PID 3976 wrote to memory of 4584	3976	ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad7fe9a2bb7e9d97a973fc81d6c56633_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\bugMAKER.bat

Filesize
90B

MD5
381ef0981ba0632a2e8413611ee338c0

SHA1
4ce0e4cf9c2132922cd47b8d392ade037dbe83de

SHA256
283e35a01c658cd17110f8c14a72471783ea0e2104e40178d7ebdddf2097071c

SHA512
719a077ce5fb8ec0799efd28cb05f0a45c58176f91a07a34a0ce68a58962fd8838c3a2db8fb9d6eeddaf758a4638e29fd9c0add1aed02254c34054177ee0ec41

Download Submit
memory/3976-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads