a14a6d1767d9aed5a9ab7d6e456902d8792111f34478c93edbb8d8d645b70eec

General

Target

047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe
Size

317KB
MD5

047b59f755c94e79933915ae6fc50695
SHA1

e62b25f5db0e111bcf3c4a20269fe3a877d02d18
SHA256

a14a6d1767d9aed5a9ab7d6e456902d8792111f34478c93edbb8d8d645b70eec
SHA512

bc57c171dd473bc3f04c19641b5e691dfad5b448e88d3e675441270e276551c4c98d9b961c8351c3c627a20358aff0f540616848abaacbb310920b47905be967
SSDEEP

6144:elQ/beC/4nXA13lwjbjHMGcnr6hDLCF1bzzFD5BrOSMInBOwUsD1N:elQEnX5Hrlcnr6hDLstzzYSMaBOwUsRN

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2708	hLhPbKb15301.exe

Executes dropped EXE 1 IoCs

pid	Process
2708	hLhPbKb15301.exe

Loads dropped DLL 2 IoCs

pid	Process
2728	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe
2728	047b59f755c94e79933915ae6fc50695_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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\hLhPbKb15301 = "C:\\ProgramData\\hLhPbKb15301\\hLhPbKb15301.exe"	hLhPbKb15301.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2728-1-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2728-3-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2728-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2728-4-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2708-23-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2728-27-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2708-28-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2708-45-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2728-60-0x0000000000400000-0x00000000004B4000-memory.dmp	upx

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	hLhPbKb15301.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main	hLhPbKb15301.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe
Token: SeDebugPrivilege	2708	hLhPbKb15301.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2708	hLhPbKb15301.exe
2708	hLhPbKb15301.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2708	hLhPbKb15301.exe
2708	hLhPbKb15301.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2708	hLhPbKb15301.exe
2708	hLhPbKb15301.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2708	2728	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2708	2728	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2708	2728	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2708	2728	047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728
- C:\ProgramData\hLhPbKb15301\hLhPbKb15301.exe
  "C:\ProgramData\hLhPbKb15301\hLhPbKb15301.exe" "C:\Users\Admin\AppData\Local\Temp\047b59f755c94e79933915ae6fc50695_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - 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:2708

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

\ProgramData\hLhPbKb15301\hLhPbKb15301.exe

Filesize
317KB

MD5
b36882fab8d6fecfc0bb2f09f79908b6

SHA1
90ec631f2ccf0a60a556fb6dd233a6b9430c92bc

SHA256
a16558a4d12887ea282337fb690d66fc7a55c10b4b295f1f4d5ffd850ce43e6f

SHA512
e81478b3ebf4fca74d2dffce1d2e46910fced934da3331998f3aa9191bf1fbb2cd53b335a07150c24b4fc238a05c32c08727d3a15b5f7a6c4e85c9ebfcb06bc0

Download Submit
memory/2708-45-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2708-28-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2708-23-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2708-19-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2728-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2728-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2728-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/2728-26-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/2728-27-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2728-3-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2728-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2728-60-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads