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
2260	cFfDp01808.exe

Executes dropped EXE 1 IoCs

pid	Process
2260	cFfDp01808.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2208-2-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral2/memory/2208-13-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/2208-16-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral2/memory/2260-18-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral2/memory/2208-20-0x0000000000400000-0x00000000004B47F3-memory.dmp	upx
behavioral2/memory/2208-21-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/2260-27-0x0000000000400000-0x00000000004B47F3-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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\cFfDp01808 = "C:\\ProgramData\\cFfDp01808\\cFfDp01808.exe"	cFfDp01808.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	cFfDp01808.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
Token: SeDebugPrivilege	2260	cFfDp01808.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2260	cFfDp01808.exe
2260	cFfDp01808.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2260	cFfDp01808.exe
2260	cFfDp01808.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2260	cFfDp01808.exe
2260	cFfDp01808.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2260	2208	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	86
PID 2208 wrote to memory of 2260	2208	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	86
PID 2208 wrote to memory of 2260	2208	49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe	86

C:\Users\Admin\AppData\Local\Temp\49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe
"C:\Users\Admin\AppData\Local\Temp\49cd98fc7324d5c6bda675f551964071fbb8cb0bc79fde9bc0610832655fbeafN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208
- C:\ProgramData\cFfDp01808\cFfDp01808.exe
  "C:\ProgramData\cFfDp01808\cFfDp01808.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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2260

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

C:\ProgramData\cFfDp01808\cFfDp01808.exe

Filesize
382KB

MD5
5aba5c071ab17938caaf7d31929bce5b

SHA1
e313c6c3b344478a8d66af7cfc978e153b3aaa4d

SHA256
0cdb2c45b77355716c2cfb8d2c0e6e3fec23a0a48eb48fb53de93f0b9bd0b273

SHA512
3784c463e177eb5b978712cfbb244de05c6e15a58d7cc6ad6ef5977e603cee52502e513b7e795304e6ed1f72a0ea3276783f96feae265dd895d9fe8431e25441

Download Submit
memory/2208-2-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2208-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2208-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2208-16-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2208-20-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2208-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2260-12-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2260-18-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download
memory/2260-27-0x0000000000400000-0x00000000004B47F3-memory.dmp

Filesize
721KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads