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
2264	MSWDM.EXE
880	MSWDM.EXE
3232	4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE
4620	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"	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\dev465F.tmp	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe
File opened for modification	C:\Windows\dev465F.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
880	MSWDM.EXE
880	MSWDM.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2264	1884	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	84
PID 1884 wrote to memory of 2264	1884	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	84
PID 1884 wrote to memory of 2264	1884	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	84
PID 1884 wrote to memory of 880	1884	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	85
PID 1884 wrote to memory of 880	1884	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	85
PID 1884 wrote to memory of 880	1884	4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe	85
PID 880 wrote to memory of 3232	880	MSWDM.EXE	86
PID 880 wrote to memory of 3232	880	MSWDM.EXE	86
PID 880 wrote to memory of 4620	880	MSWDM.EXE	88
PID 880 wrote to memory of 4620	880	MSWDM.EXE	88
PID 880 wrote to memory of 4620	880	MSWDM.EXE	88

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:1884
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2264
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev465F.tmp!C:\Users\Admin\AppData\Local\Temp\4799f0646fc1c1ab53d2efadc5271c50_NEAS.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:880
- - C:\Users\Admin\AppData\Local\Temp\4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE
    3⤵
    - Executes dropped EXE
    PID:3232
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev465F.tmp!C:\Users\Admin\AppData\Local\Temp\4799F0646FC1C1AB53D2EFADC5271C50_NEAS.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:4620

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
37e5075bf7e3d3e7b9b6f39d43f18644

SHA1
3d48fceca86ced63c74ec977edf685a543a469c0

SHA256
47b56d8327382fefb4c69893422e14b4bfcb42567f2a026b8b13aebb3f75cb61

SHA512
082a6710a647881d235a949164a929cebc84a83e8449788f2c2b6ea8b827a17894886a2d1c5442da7636284941dbb83d6ab10275cb14ad9a4f5bab6ecb1900c9

Download Submit
C:\Windows\MSWDM.EXE

Filesize
47KB

MD5
8281630c34398a6569e720407a61ca05

SHA1
d983308e8fe1bab035342cd8d2ddc63cd9ce1ac0

SHA256
8f0e45e4b02d7e47c2a82eaf263756167dbc07fb1e50eaf7f8f0b232d4d097e0

SHA512
483fab964c6e7899af972bc14101ef225722ff09f544ab2e2dc37f0af781c20b3a526610922c0fe2a1d7dc53ffc7ee0ee6a030bc73b1f2b35f7ea36568945187

Download Submit
C:\Windows\dev465F.tmp

Filesize
25KB

MD5
abbd49c180a2f8703f6306d6fa731fdc

SHA1
d63f4bfe7f74936b2fbace803e3da6103fbf6586

SHA256
5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1

SHA512
290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9

Download Submit
memory/880-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/880-25-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1884-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1884-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2264-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2264-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3232-16-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4620-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads