38615d2f33f81f8dc86593ba99b28f0bdb96a3edc806c1af401c28aa3ba83615

Analysis

max time kernel
24s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 16:02

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General

Target

d384f2b1c906e4464457f2857ba48210_NEAS.exe
Size

534KB
MD5

d384f2b1c906e4464457f2857ba48210
SHA1

0097320c6d75ed567621af7dc2144782e11b8cae
SHA256

38615d2f33f81f8dc86593ba99b28f0bdb96a3edc806c1af401c28aa3ba83615
SHA512

8e94893f9f4583fe8dd88607aabd109b5fa212165d2984db2954d9d6d528a432a81940425c3baf6013520db10358f27c95cf4b4816967686562371aa8cd8b82d
SSDEEP

6144:wlj7cMnU+OEXu78n5Qw0tneDA/sqhleIc0HftDrkYY1hj63hgDonsogCh6NEpAF9:wlbU+I85bM3npxYfj63hgD1Zie

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4892	MSWDM.EXE
4232	MSWDM.EXE
4804	D384F2B1C906E4464457F2857BA48210_NEAS.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\RunServices\WDM = "MSWDM.EXE"	d384f2b1c906e4464457f2857ba48210_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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	d384f2b1c906e4464457f2857ba48210_NEAS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\devE0CB.tmp	d384f2b1c906e4464457f2857ba48210_NEAS.exe
File created	C:\WINDOWS\MSWDM.EXE	d384f2b1c906e4464457f2857ba48210_NEAS.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4232	MSWDM.EXE
4232	MSWDM.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4804	D384F2B1C906E4464457F2857BA48210_NEAS.EXE
4804	D384F2B1C906E4464457F2857BA48210_NEAS.EXE
4804	D384F2B1C906E4464457F2857BA48210_NEAS.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 4892	2220	d384f2b1c906e4464457f2857ba48210_NEAS.exe	90
PID 2220 wrote to memory of 4892	2220	d384f2b1c906e4464457f2857ba48210_NEAS.exe	90
PID 2220 wrote to memory of 4892	2220	d384f2b1c906e4464457f2857ba48210_NEAS.exe	90
PID 2220 wrote to memory of 4232	2220	d384f2b1c906e4464457f2857ba48210_NEAS.exe	91
PID 2220 wrote to memory of 4232	2220	d384f2b1c906e4464457f2857ba48210_NEAS.exe	91
PID 2220 wrote to memory of 4232	2220	d384f2b1c906e4464457f2857ba48210_NEAS.exe	91
PID 4232 wrote to memory of 4804	4232	MSWDM.EXE	92
PID 4232 wrote to memory of 4804	4232	MSWDM.EXE	92
PID 4232 wrote to memory of 4804	4232	MSWDM.EXE	92

C:\Users\Admin\AppData\Local\Temp\d384f2b1c906e4464457f2857ba48210_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\d384f2b1c906e4464457f2857ba48210_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2220
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4892
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devE0CB.tmp!C:\Users\Admin\AppData\Local\Temp\d384f2b1c906e4464457f2857ba48210_NEAS.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Users\Admin\AppData\Local\Temp\D384F2B1C906E4464457F2857BA48210_NEAS.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4804

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=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4760

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:\WINDOWS\MSWDM.EXE

Filesize
80KB

MD5
3bad16e6b9791239f0136f664c22ace8

SHA1
a92f82890a3ac797b3e5d51840be75376e751a0f

SHA256
6b5e6c7bd133a0b2972be2796b0a52f0fa8713d9a9c27d25fdca7e9fcb8d1b17

SHA512
ac2b8b671958cfbd4b4966bddbeb3375c6b29089c90364aeb3a3e4836878970e65fa74ca0b5f553a9164b33c630534722306ee4e7b6b36c432e517c503d23dfd

Download Submit
C:\Windows\devE0CB.tmp

Filesize
453KB

MD5
96f7cb9f7481a279bd4bc0681a3b993e

SHA1
deaedb5becc6c0bd263d7cf81e0909b912a1afd4

SHA256
d2893c55259772b554cb887d3e2e1f9c67f5cd5abac2ab9f4720dec507cdd290

SHA512
694d2da36df04db25cc5972f7cc180b77e1cb0c3b5be8b69fe7e2d4e59555efb8aa7e50b1475ad5196ca638dabde2c796ae6faeb4a31f38166838cd1cc028149

Download Submit
memory/2220-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2220-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4232-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4892-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download