6f4ec2b244cb57e42302f7681e8be986a5c166f4041dc092bf60c636e8536cb2

Analysis

max time kernel
152s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 08:57

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General

Target

NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe
Size

29KB
MD5

b54de8e5e7f52a65b806f7e667f8c660
SHA1

5ef52eda37e022cb17a30dc45c5d8a52a3dc72f2
SHA256

6f4ec2b244cb57e42302f7681e8be986a5c166f4041dc092bf60c636e8536cb2
SHA512

66dd1cfa330e16368ed2e90a61972911008c9527aa45203addc644a3421533eb0f6afc6bfa21613d7c5dc01d2ff196b965ff433d37bfcecfc47af951fdfd7321
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1S:AEwVs+0jNDY1qi/qQ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1064	services.exe

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/656-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000022e45-4.dat	upx
behavioral2/memory/1064-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022e45-6.dat	upx
behavioral2/memory/656-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1064-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1064-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000022d7f-57.dat	upx
behavioral2/memory/656-96-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1064-97-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/656-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1064-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/656-213-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1064-214-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/656-248-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1064-249-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\JavaVM = "C:\\Windows\\java.exe"	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe
File opened for modification	C:\Windows\java.exe	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe
File created	C:\Windows\java.exe	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 1064	656	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe	86
PID 656 wrote to memory of 1064	656	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe	86
PID 656 wrote to memory of 1064	656	NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b54de8e5e7f52a65b806f7e667f8c660.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1064

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\Microsoft\Windows\INetCache\IE\X7JAO703\default[8].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XQJAPFBD\default[5].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XQJAPFBD\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\jh2kcf.log

Filesize
256B

MD5
ca3a984f5326e5b3162ee4188d58afd0

SHA1
35e78991c7cabd9f5aa6f77cbaf33373f68ba56a

SHA256
382c450f9ee0baea6ad36b30933b7dca45f60e493d7e4fcbcb39d9ca6f4ca81d

SHA512
78f1127274e8969d5edc2e973658dfdeae9cd5373ae4ec325bde60f1658f9e974643636f71512bbb5506f2a45fb478997fa37b50982cceb37233cc4c22289dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5058.tmp

Filesize
29KB

MD5
6e1eeb605b46352d237c44c65ea673dd

SHA1
17393d8b1c24ac62467d892bb7793df82712e288

SHA256
54ffea248602abb05d5c09a2ddd20913ac26600aba79b938651b8fa35ac4c2d9

SHA512
8209f2df11eb3f4a451bdcd5dd632477502dfdfc2f60bc4a3193cee2e39f69d37be6773b0276656caf0902cead46dc0022423c03a171785bc4b5ffee865301f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
96a271be68d15621f07dde27689b5c27

SHA1
caa8a12bbf89b9b455d87e93fb3d70d6ae4788a1

SHA256
0c2cc921019a07c67960a8a1f60fb938d1a1329bd05198a7c034ad8f39afc9f9

SHA512
8f47c8b0dfca8a079f48a6ded75a839cec99259808d6accb8c1f03db6689b066b3088aaefc82c6ab7bbb339b866505ca5733ab46eae363002fa2d2aa789170d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
ea6e4f205a545cf2b414a77fc2804511

SHA1
039dcc812a1c32b988d9c474ebfd587b32979731

SHA256
cbd52baf1ca2099f8097ec2f724e15daab5d516a0e54bbd8f05875a552c40ee1

SHA512
6e9307f91612db34714c8c7b190532c19562ad132398a94cca2083776aabd29dc5185aa643153e07a27fb7bbb14027f9bbfda9ed74df50b83972e62caa558184

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/656-213-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/656-248-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/656-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/656-96-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/656-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/656-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1064-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-97-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-214-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-249-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1064-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads