794c53922bab8e071128500b05be39b63532a3342cc696be670779d52f709e49

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11/11/2023, 12:49

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General

Target

NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe
Size

93KB
MD5

e8af3645ea68b4836a25bccf8ca3ed80
SHA1

65004575a585ea3dc1c1578e8c7e2208d2c8ee6a
SHA256

794c53922bab8e071128500b05be39b63532a3342cc696be670779d52f709e49
SHA512

e21a89c8a595403e246356ec91a5a82d765ecbf172c4d5a556f019a226c49b8295cb8072b180e4ede1b7cc48b43f66851e9e62ccce7701884231a52028047628
SSDEEP

1536:PGYU/W2/HG6QMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7uz:PfU/WF6QMauSuiWNi9CO+WARJrWNZw

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2712	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	wuauclt.exe

Loads dropped DLL 1 IoCs

pid	Process
2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe

Adds Run key to start application 2 TTPs 1 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\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run"	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2824	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	28
PID 2952 wrote to memory of 2824	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	28
PID 2952 wrote to memory of 2824	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	28
PID 2952 wrote to memory of 2824	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	28
PID 2952 wrote to memory of 2712	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	31
PID 2952 wrote to memory of 2712	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	31
PID 2952 wrote to memory of 2712	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	31
PID 2952 wrote to memory of 2712	2952	NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe	31

C:\Users\Admin\AppData\Local\Temp\NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2952
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2824
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.e8af3645ea68b4836a25bccf8ca3ed80.exe" >> NUL
  2⤵
  - Deletes itself
  PID:2712

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Update\wuauclt.exe

Filesize
93KB

MD5
ed5b29833d33b5ffc0ed1a42d2b32ff9

SHA1
54c3c279593db0340d4caf3e54e8d0b0f9f8260e

SHA256
bd44af8ee9bc6f3a3b68fe6351f50ffc0b8b3d36d652ba48c0027e7a9e27fc3e

SHA512
ada0ab959f56808b5658229e98b84cea9d8fe30b5e65cff9d4c4435cf426ae440ba3466bc66194ae88a531121bfe130a79f157798b61d5f21764c97374fc7e6b

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\ProgramData\Update\wuauclt.exe

Filesize
93KB

MD5
ed5b29833d33b5ffc0ed1a42d2b32ff9

SHA1
54c3c279593db0340d4caf3e54e8d0b0f9f8260e

SHA256
bd44af8ee9bc6f3a3b68fe6351f50ffc0b8b3d36d652ba48c0027e7a9e27fc3e

SHA512
ada0ab959f56808b5658229e98b84cea9d8fe30b5e65cff9d4c4435cf426ae440ba3466bc66194ae88a531121bfe130a79f157798b61d5f21764c97374fc7e6b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads