bce700e3f98fb9c8f690133b52da7ebd187be3ccb18ca9b54444ec6fcfef9a0b

General

Target

cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe
Size

428KB
MD5

cf81574bfd0c34bffb636efa63efa0f0
SHA1

fa186795a1de315edd7988be44346607a80f3a85
SHA256

bce700e3f98fb9c8f690133b52da7ebd187be3ccb18ca9b54444ec6fcfef9a0b
SHA512

c30f5e35182bfb01593fcd1b9518edd563117a5ea17b008db6259fb453fc932c87d8367f7d8dc7bc278c0900dc632c880fd50b318d912fdcaeb49f2507c655bd
SSDEEP

12288:ecYl31OjetfMs3C79vAJ5Jas677NwV2oC8:ec831O+f/9oo

Score

6^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BjLrKSDNba = "C:\\Users\\Admin\\AppData\\Roaming\\jEDWgRkABJ\\qRAPNmLiGF.exe"	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-8-0x0000000000110000-0x00000000001D9000-memory.dmp	upx
behavioral1/memory/2172-9-0x0000000000110000-0x00000000001D9000-memory.dmp	upx
behavioral1/memory/2172-13-0x0000000000110000-0x00000000001D9000-memory.dmp	upx
behavioral1/memory/2172-15-0x0000000000110000-0x00000000001D9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	2172	WerFault.exe	28

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	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2172	2320	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	28
PID 2172 wrote to memory of 2076	2172	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	29
PID 2172 wrote to memory of 2076	2172	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	29
PID 2172 wrote to memory of 2076	2172	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	29
PID 2172 wrote to memory of 2076	2172	cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\cf81574bfd0c34bffb636efa63efa0f0_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 220
    3⤵
    - Program crash
    PID:2076

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

memory/2172-6-0x0000000000110000-0x00000000001D9000-memory.dmp

Filesize
804KB

Download
memory/2172-8-0x0000000000110000-0x00000000001D9000-memory.dmp

Filesize
804KB

Download
memory/2172-9-0x0000000000110000-0x00000000001D9000-memory.dmp

Filesize
804KB

Download
memory/2172-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-13-0x0000000000110000-0x00000000001D9000-memory.dmp

Filesize
804KB

Download
memory/2172-15-0x0000000000110000-0x00000000001D9000-memory.dmp

Filesize
804KB

Download
memory/2320-0-0x00000000002B0000-0x0000000000324000-memory.dmp

Filesize
464KB

Download
memory/2320-1-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2320-3-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2320-5-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/2320-14-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads