1709781d00d715810532d5767644cb4cccc0385ca97bd5686bb7f1edb1d4dabd

General

Target

07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe
Size

360KB
MD5

07e67c95230323aa0d755bc0c7350e71
SHA1

106ea558039c7caf9d864ef83604ec5c58ebcb9a
SHA256

1709781d00d715810532d5767644cb4cccc0385ca97bd5686bb7f1edb1d4dabd
SHA512

16baf4852e6b4e7dbbc916977e6f5f7a592a6393dd116278c7cf1a425177dd49a02e4d1ec2a0e050383fb90a41849d61105957e0d2ad2f109af44c7a2d339ff7
SSDEEP

6144:SpU13g8Gqgfi5eA/zlL33SIXfFfQWIGtgBinrD2qTXnj1gp7wk:PGqmi5eA/53Sgfrt+inriGpgq

Score

8^/10

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 1 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	iHFG1Dvy.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2920-2-0x0000000000400000-0x00000000004A5000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\iHFG1Dvy	iHFG1Dvy.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	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iHFG1Dvy.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	iHFG1Dvy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	iHFG1Dvy.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main	iHFG1Dvy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	iHFG1Dvy.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2600	iHFG1Dvy.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2920	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2600	iHFG1Dvy.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2920	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe
2600	iHFG1Dvy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2600	2920	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2600	2920	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2600	2920	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2600	2920	07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07e67c95230323aa0d755bc0c7350e71_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2920
- C:\PROGRA~3\iHFG1Dvy.exe
  C:\PROGRA~3\iHFG1Dvy.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

SIP and Trust Provider Hijacking

1

T1553.003

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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/2600-21-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-36-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-19-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-37-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-20-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-35-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-34-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-33-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-9-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-10-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-12-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-11-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-14-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-15-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-38-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-32-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-31-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-22-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-23-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-24-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-25-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-27-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-28-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2600-29-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2920-8-0x0000000000260000-0x00000000002A5000-memory.dmp

Filesize
276KB

Download
memory/2920-1-0x000000000045F000-0x00000000004A5000-memory.dmp

Filesize
280KB

Download
memory/2920-7-0x000000000045F000-0x00000000004A5000-memory.dmp

Filesize
280KB

Download
memory/2920-0-0x0000000000260000-0x00000000002A5000-memory.dmp

Filesize
276KB

Download
memory/2920-6-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2920-4-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2920-3-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2920-2-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download

Analysis

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