49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeaf

General

Target

49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
Size

382KB
MD5

e2e5f10a6882ef150067e76528fb9d90
SHA1

78c6ce1c4e1cf8058646f0109e2498758d8fdef2
SHA256

49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeaf
SHA512

05d398db8e4b2bd4cfb62ef74c1d275132415579dafdfb3963d7d4ecf368b64f323d14e985e1e6696eed967f283540c94faab1bde542180d7570df906c4e4cc4
SSDEEP

6144:PzTq2qzi05JlEXLbB2ZS9sPHgaYMxICfg3htS9ZMNq7xNacx:PzmL5JlEXLbaPHgaYxCfUhYLgq7xk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2164	iFfFj01808.exe

Executes dropped EXE 1 IoCs

pid	Process
2164	iFfFj01808.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2380-2-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral1/memory/2380-17-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2380-18-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral1/memory/2164-23-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral1/memory/2380-25-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral1/memory/2380-26-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2164-32-0x0000000000400000-0x00000000004B47F3-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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\iFfFj01808 = "C:\\ProgramData\\iFfFj01808\\iFfFj01808.exe"	iFfFj01808.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	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iFfFj01808.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	iFfFj01808.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
Token: SeDebugPrivilege	2164	iFfFj01808.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2164	iFfFj01808.exe
2164	iFfFj01808.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2164	iFfFj01808.exe
2164	iFfFj01808.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2164	iFfFj01808.exe
2164	iFfFj01808.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2164	2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	30
PID 2380 wrote to memory of 2164	2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	30
PID 2380 wrote to memory of 2164	2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	30
PID 2380 wrote to memory of 2164	2380	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	30

C:\Users\Admin\AppData\Local\Temp\49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
"C:\Users\Admin\AppData\Local\Temp\49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380
- C:\ProgramData\iFfFj01808\iFfFj01808.exe
  "C:\ProgramData\iFfFj01808\iFfFj01808.exe" "C:\Users\Admin\AppData\Local\Temp\49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.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:2164

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

Replay Monitor

Loading Replay Monitor...

Downloads

\ProgramData\iFfFj01808\iFfFj01808.exe

Filesize
382KB

MD5
48cc002ed80e1afde26081c5db6f5c9f

SHA1
c4a54efe8aebab1746d819c8f6ee9342a50c918f

SHA256
3845f14c4e4b611c3c87b79b26cb560cdb99cccc69dc3abf9fc8db3fbb938b15

SHA512
9c5fc73747aebded00b07cabcb204f30f143504387bc1080beeb1a3600060a6172efe21c53f703714b0fa86bdfe4f1a46d6d8c77203f78ebded58171eabde2f1

Download Submit
memory/2164-16-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2164-23-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2164-32-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2380-2-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2380-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2380-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2380-18-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2380-25-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2380-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads