126660ae2167d59431cfdbed2bc1c225f35220d01d13fbfbc1eec8db0109e7eb

General

Target

ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe
Size

312KB
MD5

ad83a7a4c96768d60050dae5046e55a8
SHA1

984bcfc36b7ed8a57cb41fda291fd58b9eaae3cc
SHA256

126660ae2167d59431cfdbed2bc1c225f35220d01d13fbfbc1eec8db0109e7eb
SHA512

2e0399ae2fd0d81c2885dfba8dc2ed1ea8faed8f8e8be1a846560e8946fa4315f5f12036c6f0949c401f1d547b32d6e5826c06eef7b5de42b2b07af3c30a10d3
SSDEEP

6144:U2G2kb+Kdt6TGT3kVrKHXRuq/ce2xFaZ8E40xugx+bPeM40SGxS3:2EyT0VrKMgDoC8E4+ug0bvvNxu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1684	aOnHe01804.exe

Loads dropped DLL 2 IoCs

pid	Process
1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe
1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1672-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1672-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1672-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1684-22-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1672-25-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1684-29-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1684-51-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1672-60-0x0000000000400000-0x00000000004B2000-memory.dmp	upx

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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aOnHe01804 = "C:\\ProgramData\\aOnHe01804\\aOnHe01804.exe"	aOnHe01804.exe

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	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aOnHe01804.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main	aOnHe01804.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe
Token: SeDebugPrivilege	1684	aOnHe01804.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1684	aOnHe01804.exe
1684	aOnHe01804.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1684	aOnHe01804.exe
1684	aOnHe01804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1684	aOnHe01804.exe
1684	aOnHe01804.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1684	1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe	30
PID 1672 wrote to memory of 1684	1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe	30
PID 1672 wrote to memory of 1684	1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe	30
PID 1672 wrote to memory of 1684	1672	ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672
- C:\ProgramData\aOnHe01804\aOnHe01804.exe
  "C:\ProgramData\aOnHe01804\aOnHe01804.exe" "C:\Users\Admin\AppData\Local\Temp\ad83a7a4c96768d60050dae5046e55a8_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1684

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

2

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:\ProgramData\aOnHe01804\aOnHe01804.exe

Filesize
312KB

MD5
c419046ed516046f7b595f3cff9cca31

SHA1
82d1ce6c8d997f3166e5cc73c867e323084d3a02

SHA256
5e6b585abd056b91c91c97ba300341a2315696158a86fea38cc3f41ca1f1aa5f

SHA512
4ac20f7f89605eb0ff741b049bd891c27fa924dbf8ff6707b7e201f3e606dc0279c8af67405d6add7f71b96cef6be95abe95b12ca35cac252ee82cca60a9a496

Download Submit
memory/1672-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1672-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1672-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1672-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1672-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/1672-24-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/1672-23-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1672-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1672-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1684-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1684-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1684-51-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads