eb04ee2060e9210942e3a5cd31977ca2cac3267a7b58f3d3d0fac615609770ec

General

Target

4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe
Size

638KB
MD5

4688bb6e3f50825c9d670247f820f004
SHA1

dca4d5eaa724ccceb6b443a6c2b0bc0a6ca0936e
SHA256

eb04ee2060e9210942e3a5cd31977ca2cac3267a7b58f3d3d0fac615609770ec
SHA512

4f0b8680a0cd7b0c78dfc0eacc46d77566583bd823390ab6cb10495640cfebb68cd5b328d0baff7a3eb8353a11c649bfbc9853410193ca3af51ef9b75d6ca74d
SSDEEP

12288:qYPG4CQCVNMz2WB5TpzKj50B8UKd4zRGgzUgRHy:qmVvNB5VmaSv6GgzUg

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3032	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2480	Bluetooth.exe

Loads dropped DLL 2 IoCs

pid	Process
2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe
2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.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\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bluetooth = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Bluetooth.exe"	Bluetooth.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2024-0-0x0000000000400000-0x00000000004A1000-memory.dmp	upx
behavioral1/files/0x000c0000000122e0-3.dat	upx
behavioral1/memory/2480-10-0x0000000000400000-0x00000000004A1000-memory.dmp	upx
behavioral1/memory/2024-12-0x0000000000400000-0x00000000004A1000-memory.dmp	upx
behavioral1/memory/2480-15-0x0000000000400000-0x00000000004A1000-memory.dmp	upx
behavioral1/memory/2480-23-0x0000000000400000-0x00000000004A1000-memory.dmp	upx
behavioral1/memory/2024-24-0x0000000000400000-0x00000000004A1000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bluetooth.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2480	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	31
PID 2024 wrote to memory of 2480	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	31
PID 2024 wrote to memory of 2480	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	31
PID 2024 wrote to memory of 2480	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	31
PID 2024 wrote to memory of 3032	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	34
PID 2024 wrote to memory of 3032	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	34
PID 2024 wrote to memory of 3032	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	34
PID 2024 wrote to memory of 3032	2024	4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4688bb6e3f50825c9d670247f820f004_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\Bluetooth.exe
  C:\Users\Admin\AppData\Local\Temp\Bluetooth.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2480
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\deleteself.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3032

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

C:\Users\Admin\AppData\Local\Temp\deleteself.bat

Filesize
260B

MD5
a24fc5b68a64f30638e502711dbb7f9c

SHA1
1f316c380e181dc21e449c361bb126562490b9cf

SHA256
94331c59b2e5acda4bdc29973429f514195a030b47d10ebcca6ad6adb7d363b2

SHA512
b2111debcc7a2013c149c1863ec24c47486a33fe39cf5145aa06465a765553e791cffa85d98fe1a0c71dc5f61fe83091e3ee8f454ab516fa2c20080069d658f3

Download Submit
\Users\Admin\AppData\Local\Temp\Bluetooth.exe

Filesize
638KB

MD5
4688bb6e3f50825c9d670247f820f004

SHA1
dca4d5eaa724ccceb6b443a6c2b0bc0a6ca0936e

SHA256
eb04ee2060e9210942e3a5cd31977ca2cac3267a7b58f3d3d0fac615609770ec

SHA512
4f0b8680a0cd7b0c78dfc0eacc46d77566583bd823390ab6cb10495640cfebb68cd5b328d0baff7a3eb8353a11c649bfbc9853410193ca3af51ef9b75d6ca74d

Download Submit
memory/2024-0-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2024-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2024-12-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2024-13-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2024-14-0x00000000035E0000-0x0000000003681000-memory.dmp

Filesize
644KB

Download
memory/2024-24-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2480-10-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2480-11-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2480-15-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2480-23-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads