3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933

General

Target

3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe
Size

4.6MB
MD5

30490e035f3a982ebb25e4144ce2c3bd
SHA1

62f1e5634472def5c767546d33176a08b3ef66aa
SHA256

3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933
SHA512

07b808401cc68cabe603a77b5536c04d73a4d8df72ad508f245cde5285c4e07e59886316b164d9af436b61f9ded93a337fd828539ebd069e10f2fb577f5caa01
SSDEEP

49152:NF1HgnAj9hg5nfVMsCEvLBGi90Qq19YnETzehkiYgpgGo/vinpqWsMYhLRCfs68i:NF1unfVLH2CToUp8/06O

Score

9^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 10 IoCs

resource	yara_rule
behavioral2/memory/1424-0-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/files/0x00080000000233f2-5.dat	UPX
behavioral2/memory/1424-8-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/memory/4380-11-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/memory/1708-9-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/memory/4900-17-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/files/0x00070000000233f4-19.dat	UPX
behavioral2/memory/4380-22-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/memory/4900-20-0x0000000000400000-0x000000000042C000-memory.dmp	UPX
behavioral2/memory/1708-23-0x0000000000400000-0x000000000042C000-memory.dmp	UPX

Executes dropped EXE 4 IoCs

pid	Process
1708	MSWDM.EXE
4380	MSWDM.EXE
2860	3C72993023243F6F6465905A1EB0DEA88E5FBD86101861C319DB6CABEF3D5933.EXE
4900	MSWDM.EXE

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe
File opened for modification	C:\Windows\dev2635.tmp	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe
File opened for modification	C:\Windows\dev2635.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4380	MSWDM.EXE
4380	MSWDM.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1708	1424	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe	81
PID 1424 wrote to memory of 1708	1424	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe	81
PID 1424 wrote to memory of 1708	1424	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe	81
PID 1424 wrote to memory of 4380	1424	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe	82
PID 1424 wrote to memory of 4380	1424	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe	82
PID 1424 wrote to memory of 4380	1424	3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe	82
PID 4380 wrote to memory of 2860	4380	MSWDM.EXE	83
PID 4380 wrote to memory of 2860	4380	MSWDM.EXE	83
PID 4380 wrote to memory of 4900	4380	MSWDM.EXE	85
PID 4380 wrote to memory of 4900	4380	MSWDM.EXE	85
PID 4380 wrote to memory of 4900	4380	MSWDM.EXE	85

C:\Users\Admin\AppData\Local\Temp\3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe
"C:\Users\Admin\AppData\Local\Temp\3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1424
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1708
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev2635.tmp!C:\Users\Admin\AppData\Local\Temp\3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Users\Admin\AppData\Local\Temp\3C72993023243F6F6465905A1EB0DEA88E5FBD86101861C319DB6CABEF3D5933.EXE
    3⤵
    - Executes dropped EXE
    PID:2860
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev2635.tmp!C:\Users\Admin\AppData\Local\Temp\3C72993023243F6F6465905A1EB0DEA88E5FBD86101861C319DB6CABEF3D5933.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:4900

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3c72993023243f6f6465905a1eb0dea88e5fbd86101861c319db6cabef3d5933.exe

Filesize
4.6MB

MD5
ce86a855f648a1bb3333ddc7c6b5dd98

SHA1
f17924e08387311a8c940eaecdc7b7a3fde098a0

SHA256
9b0be8c3e541c550f5eeedd182a5420e4ac8733b7a8442740f61c3d23bb6e916

SHA512
21b4f42e499169d58a0dc44528379490581c29d325b514dfa857acae8e00ae59c01527ba1832e4f4235d6d05997d6df48debab04b66dc1ec17dde7d9c41ea427

Download Submit
C:\Windows\MSWDM.EXE

Filesize
4.2MB

MD5
e6cdb6996249e10a30534d296ae08736

SHA1
f494a1206ce3d72daf9ad34ccc45ccc336cb0a33

SHA256
98b9af851f84d3609ef2f38840bebb34b90d253a5b9059eae975cda569b2c644

SHA512
b404abbc58c445237270822f50a666a4aeb66fc9e4896329a3398c72c82b0ca3e355b73b401e18f6c60f07f54e1e522a085471a56b1101a56cdcfef5bbc6922a

Download Submit
C:\Windows\dev2635.tmp

Filesize
458KB

MD5
619f7135621b50fd1900ff24aade1524

SHA1
6c7ea8bbd435163ae3945cbef30ef6b9872a4591

SHA256
344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

SHA512
2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

Download Submit
memory/1424-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1424-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1708-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1708-23-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4380-11-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4380-22-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4900-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4900-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads