6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e

General

Target

6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe
Size

114KB
MD5

54a0bdcdec2f94a5bed9807ceebac37c
SHA1

786c8b86656fe8936ac6ea21c2b449d00e99af97
SHA256

6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e
SHA512

e3bcc4e12988a38405eea817a29bf695daae4a7e98221df88b1f5d1efc828f4723bce41f8aeb3f8b5e8fb354b7823942b26e9a96d84b7a3646e531851a937bca
SSDEEP

3072:HQC/yj5JO3MnfRG+Hu54Fx4xE8iOBDau8+fB8:wlj7cMnY+OEXVOBpc

Score

9^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 8 IoCs

resource	yara_rule
behavioral2/memory/2104-0-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/files/0x000f000000023249-3.dat	UPX
behavioral2/memory/2104-8-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/files/0x0007000000023257-15.dat	UPX
behavioral2/memory/488-14-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/488-19-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/1556-22-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/4768-23-0x0000000000400000-0x000000000041B000-memory.dmp	UPX

Executes dropped EXE 4 IoCs

pid	Process
4768	MSWDM.EXE
1556	MSWDM.EXE
3372	6B75782992DEA5E8423BC41ABC78E137B27CC745EEA92FFE92B1BCA19F81066E.EXE
488	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"	MSWDM.EXE
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"	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\devFE07.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe
File opened for modification	C:\Windows\devFE07.tmp	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1556	MSWDM.EXE
1556	MSWDM.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 4768	2104	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe	90
PID 2104 wrote to memory of 4768	2104	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe	90
PID 2104 wrote to memory of 4768	2104	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe	90
PID 2104 wrote to memory of 1556	2104	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe	91
PID 2104 wrote to memory of 1556	2104	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe	91
PID 2104 wrote to memory of 1556	2104	6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe	91
PID 1556 wrote to memory of 3372	1556	MSWDM.EXE	92
PID 1556 wrote to memory of 3372	1556	MSWDM.EXE	92
PID 1556 wrote to memory of 3372	1556	MSWDM.EXE	92
PID 1556 wrote to memory of 488	1556	MSWDM.EXE	94
PID 1556 wrote to memory of 488	1556	MSWDM.EXE	94
PID 1556 wrote to memory of 488	1556	MSWDM.EXE	94

C:\Users\Admin\AppData\Local\Temp\6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe
"C:\Users\Admin\AppData\Local\Temp\6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2104
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4768
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devFE07.tmp!C:\Users\Admin\AppData\Local\Temp\6b75782992dea5e8423bc41abc78e137b27cc745eea92ffe92b1bca19f81066e.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Users\Admin\AppData\Local\Temp\6B75782992DEA5E8423BC41ABC78E137B27CC745EEA92FFE92B1BCA19F81066E.EXE
    3⤵
    - Executes dropped EXE
    PID:3372
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devFE07.tmp!C:\Users\Admin\AppData\Local\Temp\6B75782992DEA5E8423BC41ABC78E137B27CC745EEA92FFE92B1BCA19F81066E.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:488

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3612 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:5076

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\6B75782992DEA5E8423BC41ABC78E137B27CC745EEA92FFE92B1BCA19F81066E.EXE

Filesize
114KB

MD5
d5082129941f52399b6512e1f0eeecaf

SHA1
18a50e7a73760326472269ce6dc75ca6c344bebd

SHA256
cc6a23d9073ae9b86cad362deb7574cad66e8f49e7ae450258eceae1c96ec838

SHA512
40f4244ec256ded6aab63bd94847e78685ad018e231d81a28199651068be88519c545292731d988147a8c4c7abfa3c00cec308ae4ac4c3af00acda3f45079bac

Download Submit
C:\Windows\MSWDM.EXE

Filesize
80KB

MD5
b8c9ebcf6ee98708c25e20ff877c864b

SHA1
6968840eadc3376cd0243afabdbf111dd45302b0

SHA256
f1f296d62b677016042de988c677a890ae14806ac4c37ec102ac90fd77338898

SHA512
2a983bac3c82b78d9b9a94bbdf27cd07265b9c311a82521a8a2b379382bef08bec5b6acda8e67c65046ba4ffbb0c5cd9e2803b138efb43be2a2cb1a1ea14cdbc

Download Submit
C:\Windows\devFE07.tmp

Filesize
34KB

MD5
f521965bf3c3f38dc3df43f0df339e95

SHA1
5ab377d59cb07f5d21fbe20418a4e0c9991ed570

SHA256
893c8af4fb2456a681b4c8106735323073cbcc7494353a8f0d4b087a4469d2f0

SHA512
c02c0593bc17c163a64d179877a47ed7896b1df719caa957c4586d00a42ce3cfbe46355a21a855290e5b5eb0b8566a70a9a35edf7e7ae6deec77f56501cdbdc2

Download Submit
memory/488-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/488-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1556-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2104-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2104-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4768-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads