2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba

General

Target

2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe
Size

538KB
MD5

483646523ab5bb962d62c958147b2e30
SHA1

bb7c4a49be3c49f788102c63743c7a4f2692122c
SHA256

2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba
SHA512

9bc2dd0751789c23c1efa19f65b9b0620b6a369e218c060b63d30590300f8946c5b9d5227f166ded057b04180aeda5a88e93261a8e6fc86da358d4eff0efd790
SSDEEP

12288:wlbk+h1gL5pRTcAkS/3hzN8qE43fm78Vd:Wbk+w5jcAkSYqyEd

Score

9^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 8 IoCs

resource	yara_rule
behavioral2/memory/3408-0-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/files/0x00090000000233fa-3.dat	UPX
behavioral2/memory/4468-8-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/3408-10-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/files/0x0007000000023404-21.dat	UPX
behavioral2/memory/1804-23-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/2560-20-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/4468-24-0x0000000000400000-0x000000000041B000-memory.dmp	UPX

Executes dropped EXE 4 IoCs

pid	Process
4468	MSWDM.EXE
1804	MSWDM.EXE
3024	2D8E470786747DCAAE274468C01402626471B0D450791AB5564C47CDFA1680BA.EXE
2560	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\Run\WDM = "MSWDM.EXE"	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.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 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe
File opened for modification	C:\Windows\dev42E5.tmp	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe
File opened for modification	C:\Windows\dev42E5.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1804	MSWDM.EXE
1804	MSWDM.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 4468	3408	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe	83
PID 3408 wrote to memory of 4468	3408	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe	83
PID 3408 wrote to memory of 4468	3408	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe	83
PID 3408 wrote to memory of 1804	3408	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe	84
PID 3408 wrote to memory of 1804	3408	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe	84
PID 3408 wrote to memory of 1804	3408	2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe	84
PID 1804 wrote to memory of 3024	1804	MSWDM.EXE	85
PID 1804 wrote to memory of 3024	1804	MSWDM.EXE	85
PID 1804 wrote to memory of 2560	1804	MSWDM.EXE	87
PID 1804 wrote to memory of 2560	1804	MSWDM.EXE	87
PID 1804 wrote to memory of 2560	1804	MSWDM.EXE	87

C:\Users\Admin\AppData\Local\Temp\2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe
"C:\Users\Admin\AppData\Local\Temp\2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3408
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4468
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev42E5.tmp!C:\Users\Admin\AppData\Local\Temp\2d8e470786747dcaae274468c01402626471b0d450791ab5564c47cdfa1680ba.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Users\Admin\AppData\Local\Temp\2D8E470786747DCAAE274468C01402626471B0D450791AB5564C47CDFA1680BA.EXE
    3⤵
    - Executes dropped EXE
    PID:3024
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev42E5.tmp!C:\Users\Admin\AppData\Local\Temp\2D8E470786747DCAAE274468C01402626471B0D450791AB5564C47CDFA1680BA.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2560

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\2D8E470786747DCAAE274468C01402626471B0D450791AB5564C47CDFA1680BA.EXE

Filesize
538KB

MD5
16c2c1ad899ed91db1e77f88820e8d2a

SHA1
131e8ee1e9c5049cd385e178b324af2439a58072

SHA256
9e30b395f1a32733798c41c53b3d0646ca771474633edfaf7ea0e9c9cee5d975

SHA512
db517d85bdca2b291dba455c9856581f2ef5a22f8f8033807a25b7f264c5b18f484ce2d6e51d26f9bad898b8d5d4e9e4a1591bfc4b6d7cdeca37ec7c984c9561

Download Submit
C:\Windows\MSWDM.EXE

Filesize
80KB

MD5
4ab094d42560608f8a0d136b7f1dec09

SHA1
6d767dbadf7ce1283eba38cfe72f4b26c3df4b9c

SHA256
966657fe798be044425b81c853a453e33c6d98b9a2060d26a7e4b460770c5080

SHA512
56fa8e60b391ebd7e08a774b0c82388f55967f9260f4b46ea6737ab73b8c6fef059e2be5c646cb3be75af21d58ca1ca534cb2f45eee0c49f6ed77c21bb647701

Download Submit
C:\Windows\dev42E5.tmp

Filesize
458KB

MD5
619f7135621b50fd1900ff24aade1524

SHA1
6c7ea8bbd435163ae3945cbef30ef6b9872a4591

SHA256
344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

SHA512
2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

Download Submit
memory/1804-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2560-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3408-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3408-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4468-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4468-24-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads