e5935c8a1fe8d5d5337b6948fd5ad516a415b723c10c1194a55bd73a7cf3b490

Analysis

max time kernel
13s
max time network
126s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
31/10/2023, 15:27

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General

Target

NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe
Size

266KB
MD5

d2b62dfadc3da1a9439a7bd954e56600
SHA1

45302dfc530052b3e4e2a8f532c9b0b65152e7d3
SHA256

e5935c8a1fe8d5d5337b6948fd5ad516a415b723c10c1194a55bd73a7cf3b490
SHA512

8f87b32487146a85f302b27cfbf53932a5b24d9452daf28e02b790aa75c28f6aa5538e72786e0dede15c1841194f8a98e9bb3059a15c234d5b94cd03fceddb44
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2i:WcNhJgX9z9TB0YRX8n8

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1264	MSWDM.EXE
2796	MSWDM.EXE
3064	NEAS.D2B62DFADC3DA1A9439A7BD954E56600_JC.EXE
2632	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
2796	MSWDM.EXE
2796	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"	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.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	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe
File opened for modification	C:\Windows\dev3E86.tmp	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe
File opened for modification	C:\Windows\dev3E86.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2796	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 1264	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	28
PID 1828 wrote to memory of 1264	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	28
PID 1828 wrote to memory of 1264	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	28
PID 1828 wrote to memory of 1264	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	28
PID 1828 wrote to memory of 2796	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	29
PID 1828 wrote to memory of 2796	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	29
PID 1828 wrote to memory of 2796	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	29
PID 1828 wrote to memory of 2796	1828	NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe	29
PID 2796 wrote to memory of 3064	2796	MSWDM.EXE	30
PID 2796 wrote to memory of 3064	2796	MSWDM.EXE	30
PID 2796 wrote to memory of 3064	2796	MSWDM.EXE	30
PID 2796 wrote to memory of 3064	2796	MSWDM.EXE	30
PID 2796 wrote to memory of 2632	2796	MSWDM.EXE	31
PID 2796 wrote to memory of 2632	2796	MSWDM.EXE	31
PID 2796 wrote to memory of 2632	2796	MSWDM.EXE	31
PID 2796 wrote to memory of 2632	2796	MSWDM.EXE	31

C:\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1828
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1264
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev3E86.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Users\Admin\AppData\Local\Temp\NEAS.D2B62DFADC3DA1A9439A7BD954E56600_JC.EXE
    3⤵
    - Executes dropped EXE
    PID:3064
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev3E86.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.D2B62DFADC3DA1A9439A7BD954E56600_JC.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NEAS.D2B62DFADC3DA1A9439A7BD954E56600_JC.EXE

Filesize
266KB

MD5
78dddc82ce37608599c102c28dbbeb41

SHA1
7e008e0c1135631b2c37528fe9a82dea10b473dc

SHA256
5bb5894260dbb11d15aa80d53931df91314bb53e805cc0b4160eb7161c79b499

SHA512
704f783254bcadab8f369e10700adfa89f81d14a89753e1a1ef2a079be8313ace3879c0c336d8151c771b0ca89a69728e78659bebd69bde2a22750623d1a4f76

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.D2B62DFADC3DA1A9439A7BD954E56600_JC.EXE

Filesize
266KB

MD5
78dddc82ce37608599c102c28dbbeb41

SHA1
7e008e0c1135631b2c37528fe9a82dea10b473dc

SHA256
5bb5894260dbb11d15aa80d53931df91314bb53e805cc0b4160eb7161c79b499

SHA512
704f783254bcadab8f369e10700adfa89f81d14a89753e1a1ef2a079be8313ace3879c0c336d8151c771b0ca89a69728e78659bebd69bde2a22750623d1a4f76

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
C:\WINDOWS\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\dev3E86.tmp

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.d2b62dfadc3da1a9439a7bd954e56600_JC.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
memory/2796-23-0x00000000001B0000-0x00000000001B5000-memory.dmp

Filesize
20KB

Download
memory/2796-22-0x00000000001B0000-0x00000000001B5000-memory.dmp

Filesize
20KB

Download
memory/3064-24-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download