2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4

General

Target

2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe
Size

505KB
MD5

f0727af461a35fd5bd823f0fa44ddc11
SHA1

ba17b0dec3d2be9dc97f14e3e24db3472b8687c1
SHA256

2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4
SHA512

0c5c56de868d499efd0f06f5689fd916a19c27256dc137a5acdae3e7049a3089080c3f9b610dbaf8f22fbee449b479f2b1fcd464b12524053cd19f8c310ff0b9
SSDEEP

12288:wlb9+b1gL5pRTcAkS/3hzN8qE43fm78VG:Wb9+G5jcAkSYqyEG

Score

9^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 7 IoCs

resource	yara_rule
behavioral1/memory/1904-0-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral1/files/0x000c00000001226d-15.dat	UPX
behavioral1/memory/2236-16-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral1/memory/1904-12-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral1/memory/2548-29-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral1/memory/2668-26-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral1/memory/2236-30-0x0000000000400000-0x000000000041B000-memory.dmp	UPX

Executes dropped EXE 4 IoCs

pid	Process
2548	MSWDM.EXE
2236	MSWDM.EXE
2716	2E84B1ECFB37D8E358E78DD0EB58757DA48974C8769A6F2FB378DBF52A732AB4.EXE
2668	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
2548	MSWDM.EXE
2696	Process not Found

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\Run\WDM = "MSWDM.EXE"	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe
File opened for modification	C:\Windows\dev1CF3.tmp	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2548	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2236	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	28
PID 1904 wrote to memory of 2236	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	28
PID 1904 wrote to memory of 2236	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	28
PID 1904 wrote to memory of 2236	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	28
PID 1904 wrote to memory of 2548	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	29
PID 1904 wrote to memory of 2548	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	29
PID 1904 wrote to memory of 2548	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	29
PID 1904 wrote to memory of 2548	1904	2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe	29
PID 2548 wrote to memory of 2716	2548	MSWDM.EXE	30
PID 2548 wrote to memory of 2716	2548	MSWDM.EXE	30
PID 2548 wrote to memory of 2716	2548	MSWDM.EXE	30
PID 2548 wrote to memory of 2716	2548	MSWDM.EXE	30
PID 2548 wrote to memory of 2668	2548	MSWDM.EXE	32
PID 2548 wrote to memory of 2668	2548	MSWDM.EXE	32
PID 2548 wrote to memory of 2668	2548	MSWDM.EXE	32
PID 2548 wrote to memory of 2668	2548	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe
"C:\Users\Admin\AppData\Local\Temp\2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1904
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2236
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev1CF3.tmp!C:\Users\Admin\AppData\Local\Temp\2e84b1ecfb37d8e358e78dd0eb58757da48974c8769a6f2fb378dbf52a732ab4.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Users\Admin\AppData\Local\Temp\2E84B1ECFB37D8E358E78DD0EB58757DA48974C8769A6F2FB378DBF52A732AB4.EXE
    3⤵
    - Executes dropped EXE
    PID:2716
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev1CF3.tmp!C:\Users\Admin\AppData\Local\Temp\2E84B1ECFB37D8E358E78DD0EB58757DA48974C8769A6F2FB378DBF52A732AB4.EXE!
    3⤵
    - Executes dropped EXE
    PID:2668

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

Replay Monitor

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Downloads

C:\WINDOWS\MSWDM.EXE

Filesize
47KB

MD5
71590a394c11b44c310693ffb52ef953

SHA1
bb72bcb66f1715b5bc4f8ee381b019429ca3f9bb

SHA256
8fd59f8ab0f51e3fd7eba263687359adf15bdc907b77b06c67292710a8f4a583

SHA512
4a2ad4c33eca0a1aeeb8d0f39be482f9bcad9405850ab2c76d027be9952a12ca8c8d7c052a9fd8dd6c0d276ace2caedaf30f428bdaf5c19aec5eef7bcbbbba41

Download Submit
C:\Windows\dev1CF3.tmp

Filesize
458KB

MD5
619f7135621b50fd1900ff24aade1524

SHA1
6c7ea8bbd435163ae3945cbef30ef6b9872a4591

SHA256
344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

SHA512
2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

Download Submit
memory/1904-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1904-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2236-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2236-30-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2548-29-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2548-23-0x00000000002D0000-0x00000000002EB000-memory.dmp

Filesize
108KB

Download
memory/2668-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads