c750dc34afcb0465976217f9257a3141981bf58750fb2052238ba60efda8041e

General

Target

22ccce62af23834844739a655d626ab0N.exe
Size

895KB
MD5

22ccce62af23834844739a655d626ab0
SHA1

0378126d47b501ff0e831eb556e9fd52d68fb96f
SHA256

c750dc34afcb0465976217f9257a3141981bf58750fb2052238ba60efda8041e
SHA512

bb321accfbaf7ea12c56dfd0e73af1e747f61b58c854d11468b20b181961c2c28dccfacfed87eb28cba625cfd850e5632b2849125889cc7a38d0eac7f1688479
SSDEEP

24576:WbX+3Ze0p4Ek4niOkl/A04szE87JKTvmN:WbX+JeW4SkZP4sz9Mbm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2068	MSWDM.EXE
2144	MSWDM.EXE
2404	22CCCE62AF23834844739A655D626AB0N.EXE

Loads dropped DLL 2 IoCs

pid	Process
2068	MSWDM.EXE
2068	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"	22ccce62af23834844739a655d626ab0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	22ccce62af23834844739a655d626ab0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	22ccce62af23834844739a655d626ab0N.exe
File opened for modification	C:\Windows\dev9CCC.tmp	22ccce62af23834844739a655d626ab0N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	22ccce62af23834844739a655d626ab0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2068	MSWDM.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2404	22CCCE62AF23834844739A655D626AB0N.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2404	22CCCE62AF23834844739A655D626AB0N.EXE
Token: 35	2404	22CCCE62AF23834844739A655D626AB0N.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2144	2572	22ccce62af23834844739a655d626ab0N.exe	30
PID 2572 wrote to memory of 2144	2572	22ccce62af23834844739a655d626ab0N.exe	30
PID 2572 wrote to memory of 2144	2572	22ccce62af23834844739a655d626ab0N.exe	30
PID 2572 wrote to memory of 2144	2572	22ccce62af23834844739a655d626ab0N.exe	30
PID 2572 wrote to memory of 2068	2572	22ccce62af23834844739a655d626ab0N.exe	31
PID 2572 wrote to memory of 2068	2572	22ccce62af23834844739a655d626ab0N.exe	31
PID 2572 wrote to memory of 2068	2572	22ccce62af23834844739a655d626ab0N.exe	31
PID 2572 wrote to memory of 2068	2572	22ccce62af23834844739a655d626ab0N.exe	31
PID 2068 wrote to memory of 2404	2068	MSWDM.EXE	32
PID 2068 wrote to memory of 2404	2068	MSWDM.EXE	32
PID 2068 wrote to memory of 2404	2068	MSWDM.EXE	32
PID 2068 wrote to memory of 2404	2068	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\22ccce62af23834844739a655d626ab0N.exe
"C:\Users\Admin\AppData\Local\Temp\22ccce62af23834844739a655d626ab0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2144
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev9CCC.tmp!C:\Users\Admin\AppData\Local\Temp\22ccce62af23834844739a655d626ab0N.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Users\Admin\AppData\Local\Temp\22CCCE62AF23834844739A655D626AB0N.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2404

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 Information Discovery

1

T1082

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

C:\Windows\MSWDM.EXE

Filesize
47KB

MD5
336ffd74e5eb29bc13e4e0f5de0cb57a

SHA1
fb3bab77482267f8880cd329d926a41d397d072d

SHA256
688c0c407e9651d4fb63017475f3ca304c7ff8c0185592c3a1d7d3b660098c79

SHA512
e8e70882eebbb5a602ac68a4a51a15c7d32d083b5c5717981a9b33d358e17411a0fee1294b631f29f0f5cf06e0ad86109198de6114ba364fdaac1e866a049d76

Download Submit
C:\Windows\dev9CCC.tmp

Filesize
847KB

MD5
c8f40f25f783a52262bdaedeb5555427

SHA1
e45e198607c8d7398745baa71780e3e7a2f6deca

SHA256
e81b44ee7381ae3b630488b6fb7e3d9ffbdd9ac3032181d4ccaaff3409b57316

SHA512
f5944743f54028eb1dd0f2d68468726b177d33185324da0da96cdd20768bab4ca2e507ae9157b2733fd6240c920b7e15a5f5b9f284ee09d0fd385fc895b97191

Download Submit
memory/2068-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2144-24-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2144-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2572-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2572-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads