3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc

General

Target

3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe
Size

334KB
MD5

389bf52b8b2aa8cfae3ca55808202f00
SHA1

cd9dbeffb2096da578ea493013cc4f020f150e02
SHA256

3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc
SHA512

70d7770506ecf717d95018dd5cffac85ed2a571b989d6ad748e277267ce65a6ec437f9db465fcc7bb55e94f3ae04d9e39fcd090058814370e64d592635d3bbca
SSDEEP

6144:d9P3DSrxOsPLzl3XJHQG01lg7qBUU2tW8vmwylShXD+YdkpLo2S0k7ab60Pb:Duxjjzl3X9GoquUGruAznkpMSbB

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1980	nLdFd01803.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1420-56-0x0000000000400000-0x0000000000B68000-memory.dmp	upx
behavioral1/memory/1420-62-0x0000000000400000-0x0000000000B68000-memory.dmp	upx
behavioral1/memory/1980-63-0x0000000000400000-0x0000000000B68000-memory.dmp	upx
behavioral1/memory/1980-65-0x0000000000400000-0x0000000000B68000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1980	nLdFd01803.exe

Loads dropped DLL 2 IoCs

pid	Process
1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe
1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nLdFd01803 = "C:\\ProgramData\\nLdFd01803\\nLdFd01803.exe"	nLdFd01803.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	nLdFd01803.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe
1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe
1980	nLdFd01803.exe
1980	nLdFd01803.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe
Token: SeDebugPrivilege	1980	nLdFd01803.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1980	nLdFd01803.exe
1980	nLdFd01803.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1980	nLdFd01803.exe
1980	nLdFd01803.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1980	nLdFd01803.exe
1980	nLdFd01803.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 1980	1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe	28
PID 1420 wrote to memory of 1980	1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe	28
PID 1420 wrote to memory of 1980	1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe	28
PID 1420 wrote to memory of 1980	1420	3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe	28

C:\Users\Admin\AppData\Local\Temp\3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe
"C:\Users\Admin\AppData\Local\Temp\3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420
- C:\ProgramData\nLdFd01803\nLdFd01803.exe
  "C:\ProgramData\nLdFd01803\nLdFd01803.exe" "C:\Users\Admin\AppData\Local\Temp\3664b1a4f11624d811a69d7b0165c06473c8dc3d6197ebb8be3b9fcd251dfcdc.exe"
  2⤵
  - Executes dropped EXE
  - Deletes itself
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\nLdFd01803\nLdFd01803.exe

Filesize
334KB

MD5
1b1195b11d6b0fc4d33d49d6666e15b2

SHA1
6757afd234ed5be5b2635e59541a9aadf63b2249

SHA256
4197c62675b89711403e7707eaf09af6b81d7ed014d0ba9a5303c1f62c4c8fd9

SHA512
a7f486da12746bd37047d87d83c0732037ac93c6f9e1e1c57803aac8308e2f5725f1c8c5ab35c3daabd20af2ba0bcfe07e2ad359a2f6eb8d8f4fe837a33e2958

Download Submit
C:\ProgramData\nLdFd01803\nLdFd01803.exe

Filesize
334KB

MD5
1b1195b11d6b0fc4d33d49d6666e15b2

SHA1
6757afd234ed5be5b2635e59541a9aadf63b2249

SHA256
4197c62675b89711403e7707eaf09af6b81d7ed014d0ba9a5303c1f62c4c8fd9

SHA512
a7f486da12746bd37047d87d83c0732037ac93c6f9e1e1c57803aac8308e2f5725f1c8c5ab35c3daabd20af2ba0bcfe07e2ad359a2f6eb8d8f4fe837a33e2958

Download Submit
\ProgramData\nLdFd01803\nLdFd01803.exe

Filesize
334KB

MD5
1b1195b11d6b0fc4d33d49d6666e15b2

SHA1
6757afd234ed5be5b2635e59541a9aadf63b2249

SHA256
4197c62675b89711403e7707eaf09af6b81d7ed014d0ba9a5303c1f62c4c8fd9

SHA512
a7f486da12746bd37047d87d83c0732037ac93c6f9e1e1c57803aac8308e2f5725f1c8c5ab35c3daabd20af2ba0bcfe07e2ad359a2f6eb8d8f4fe837a33e2958

Download Submit
\ProgramData\nLdFd01803\nLdFd01803.exe

Filesize
334KB

MD5
1b1195b11d6b0fc4d33d49d6666e15b2

SHA1
6757afd234ed5be5b2635e59541a9aadf63b2249

SHA256
4197c62675b89711403e7707eaf09af6b81d7ed014d0ba9a5303c1f62c4c8fd9

SHA512
a7f486da12746bd37047d87d83c0732037ac93c6f9e1e1c57803aac8308e2f5725f1c8c5ab35c3daabd20af2ba0bcfe07e2ad359a2f6eb8d8f4fe837a33e2958

Download Submit
memory/1420-54-0x00000000001B0000-0x00000000001FD000-memory.dmp

Filesize
308KB

Download
memory/1420-55-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1420-56-0x0000000000400000-0x0000000000B68000-memory.dmp

Filesize
7.4MB

Download
memory/1420-62-0x0000000000400000-0x0000000000B68000-memory.dmp

Filesize
7.4MB

Download
memory/1980-63-0x0000000000400000-0x0000000000B68000-memory.dmp

Filesize
7.4MB

Download
memory/1980-65-0x0000000000400000-0x0000000000B68000-memory.dmp

Filesize
7.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads