f4c3f2f2125013bb851c8f3a1ee2e14286b1cf902198ea2921dd11254219ca30

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2023, 02:32

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General

Target

NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe
Size

29KB
MD5

531e263f34afc21e1cc2ef39e5b477f0
SHA1

09b4ef065c6b55c53cdc08a65bd376deffdb1bfb
SHA256

f4c3f2f2125013bb851c8f3a1ee2e14286b1cf902198ea2921dd11254219ca30
SHA512

141d08ada7913f8f46bf71c0edade332d84a71c48fa54aaad2af2f6554847674184a672e9d01c7ef6fcbe7d1c31d8c7569d63fdb1334490fb1d0a689c4f54ab4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qg

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5012	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1352-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000022d59-4.dat	upx
behavioral2/memory/5012-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022d59-7.dat	upx
behavioral2/memory/1352-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000e000000022c93-53.dat	upx
behavioral2/memory/1352-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-99-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1352-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1352-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1352-246-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-247-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1352-281-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-291-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1352-333-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-334-0x0000000000400000-0x0000000000408000-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.531e263f34afc21e1cc2ef39e5b477f0.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.531e263f34afc21e1cc2ef39e5b477f0.exe
File opened for modification	C:\Windows\java.exe	NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe
File created	C:\Windows\java.exe	NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 5012	1352	NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe	84
PID 1352 wrote to memory of 5012	1352	NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe	84
PID 1352 wrote to memory of 5012	1352	NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe	84

C:\Users\Admin\AppData\Local\Temp\NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.531e263f34afc21e1cc2ef39e5b477f0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:5012

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\2JBMCFQZ\default[3].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[3].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[1].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C63.tmp

Filesize
29KB

MD5
80d37e41dfd3ce90c7b4026ba9ba22a1

SHA1
b8c315c10b70e1f789de2da6a0f565747f9c8c47

SHA256
89cf5a283b09979545454b7720d2365d6950bffe5e9dfffd35be4b3ff575ebfa

SHA512
51173dc0658802af97c401449986f0c5ed79cf7f69ef7e5425ec8e6486ee2ecc4c71d0bb09b8bb901a4c7d9b781a6fa86bef0d112b53f96bb76acdabb5694c98

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

Filesize
320B

MD5
9dd56778d2ad72513cb1350cdb5a3d41

SHA1
1efe274c32feb6e7450099a3c58e2c1b655495b1

SHA256
eab76e8174bd7e698fcf1164649c91f63ac2cc4c59047177aaff4c0cb323d1c3

SHA512
b56635dd9ed96056a41a878b95d55b0ddc3698a99ae925733d375d0fa3bc96e42c3e7fad9052ed9652fc315f96f82e7b9ef896270235b0f1aed260680bcff76b

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

Filesize
320B

MD5
65e2430cd162db10763c430ba1c3de0d

SHA1
62e96ef3eac91869a729533cd14122892d58c5a2

SHA256
a6a12083d11e6560cffa1aedbc1ba774aac8ce1659be0bae67c481e28e8869c4

SHA512
641e2fcfcc5d53834a8ce2fdbfbbc02afb22b26d9ff0097b15f312ac2d54a93702ba0a47cfcb44959213d42fd514f6dc33ad5894f62416778faec0280c340e49

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/1352-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-246-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-333-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-281-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1352-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-99-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-247-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-291-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-334-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-6-0x0000000000400000-0x0000000000408000-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