70149e2183707c24f744f16f2a4972b497ae287c9f83ff26fbe8fb864b336efb

General

Target

4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe
Size

72KB
MD5

4799f0646fc1c1ab53d2efadc5271c50
SHA1

2643fe57cd13808b44acfea09cc92c8395a270c1
SHA256

70149e2183707c24f744f16f2a4972b497ae287c9f83ff26fbe8fb864b336efb
SHA512

641a08c954ecfa8b466b33c09e871361936a3003d99097d85cbed94989bd483d866f13ce57e0548abb200b95b159980cea40faedc1256aa0a5206e323f96e44b
SSDEEP

1536:Hlqls0GgUyj5JxdA4Oj3W2Fsdq4FGgG+sxSd/PwKAEc:HQC/yj5JO3MnGgG+nPwKAEc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2960	MSWDM.EXE
2820	MSWDM.EXE
2156	4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE
2580	MSWDM.EXE

Loads dropped DLL 3 IoCs

pid	Process
2820	MSWDM.EXE
2820	MSWDM.EXE
2616	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"	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	4799f0646fc1c1ab53d2efadc5271c50_NEAS.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	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe
File opened for modification	C:\Windows\devA6C.tmp	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe
File opened for modification	C:\Windows\devA6C.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2820	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2960	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	28
PID 2888 wrote to memory of 2960	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	28
PID 2888 wrote to memory of 2960	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	28
PID 2888 wrote to memory of 2960	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	28
PID 2888 wrote to memory of 2820	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	29
PID 2888 wrote to memory of 2820	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	29
PID 2888 wrote to memory of 2820	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	29
PID 2888 wrote to memory of 2820	2888	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	29
PID 2820 wrote to memory of 2156	2820	MSWDM.EXE	30
PID 2820 wrote to memory of 2156	2820	MSWDM.EXE	30
PID 2820 wrote to memory of 2156	2820	MSWDM.EXE	30
PID 2820 wrote to memory of 2156	2820	MSWDM.EXE	30
PID 2820 wrote to memory of 2580	2820	MSWDM.EXE	32
PID 2820 wrote to memory of 2580	2820	MSWDM.EXE	32
PID 2820 wrote to memory of 2580	2820	MSWDM.EXE	32
PID 2820 wrote to memory of 2580	2820	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2888
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2960
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devA6C.tmp!C:\Users\Admin\AppData\Local\Temp\4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Users\Admin\AppData\Local\Temp\4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE
    3⤵
    - Executes dropped EXE
    PID:2156
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devA6C.tmp!C:\Users\Admin\AppData\Local\Temp\4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2580

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\4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE

Filesize
72KB

MD5
e1dc8ce669eb94be237c15cfe7c86a1c

SHA1
817cb4f5df41bac6c99d214a4827b1bae16f468c

SHA256
2841c61754df0c29c009e17f06880bceab1499604e9efd9d52f34dac19348f15

SHA512
7314fe83dd6450fdc62683c5e403e6fe5a11bbfbaa39ed45ec7f42a8eedd8e30b05ccc94a29b515bfe9bb2b2b9fc2be786f0ce84722676119baffe1dc2f7f26d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe

Filesize
25KB

MD5
abbd49c180a2f8703f6306d6fa731fdc

SHA1
d63f4bfe7f74936b2fbace803e3da6103fbf6586

SHA256
5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1

SHA512
290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9

Download Submit
C:\Windows\MSWDM.EXE

Filesize
47KB

MD5
8281630c34398a6569e720407a61ca05

SHA1
d983308e8fe1bab035342cd8d2ddc63cd9ce1ac0

SHA256
8f0e45e4b02d7e47c2a82eaf263756167dbc07fb1e50eaf7f8f0b232d4d097e0

SHA512
483fab964c6e7899af972bc14101ef225722ff09f544ab2e2dc37f0af781c20b3a526610922c0fe2a1d7dc53ffc7ee0ee6a030bc73b1f2b35f7ea36568945187

Download Submit
memory/2156-27-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2580-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2820-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2820-37-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2820-28-0x0000000000260000-0x000000000027B000-memory.dmp

Filesize
108KB

Download
memory/2888-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2888-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2960-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2960-38-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads