f4916b7a7a3642bc5c3748897ed50df01cf06646a21c107e598d555fae726d96

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2023, 18:03

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General

Target

NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe
Size

29KB
MD5

18cc9e1bca5d4f081bf8ec31ba2e1690
SHA1

4a107863efaccececa00b0a3d019a7c5ba9f25c0
SHA256

f4916b7a7a3642bc5c3748897ed50df01cf06646a21c107e598d555fae726d96
SHA512

57f231a031ab097f26a826b72849e79c00e511a2bf5f5a8af7f45ac3d6d1e1b6875a8fc8a6877e4f748352064159d9c52fb29049bd32240d7192ee971c6f6c53
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kx:AEwVs+0jNDY1qi/qs

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2784	services.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4828-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000022d70-4.dat	upx
behavioral2/memory/2784-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022d70-7.dat	upx
behavioral2/memory/4828-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022c87-43.dat	upx
behavioral2/memory/4828-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-226-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-227-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-274-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-276-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-315-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-316-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-354-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-355-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-388-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2784-389-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-421-0x0000000000500000-0x0000000000510200-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.18cc9e1bca5d4f081bf8ec31ba2e1690.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.18cc9e1bca5d4f081bf8ec31ba2e1690.exe
File opened for modification	C:\Windows\java.exe	NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe
File created	C:\Windows\java.exe	NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 2784	4828	NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe	83
PID 4828 wrote to memory of 2784	4828	NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe	83
PID 4828 wrote to memory of 2784	4828	NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe	83

C:\Users\Admin\AppData\Local\Temp\NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.18cc9e1bca5d4f081bf8ec31ba2e1690.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2784

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[4].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[2].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[8].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\dvusw0miTg.log

Filesize
256B

MD5
09108c2be51cebeec0f2c1e796e06679

SHA1
f2c4304502d8dcb62ea1334ec4f08980b1cf5cae

SHA256
1a51a4f8c48cb41ebd7ca090bb99904835d4e87ae4c16c6918ee3174b0d9430e

SHA512
f089e14592ac5c47656fd46dbb1496a339d84fc4ceb0650fc3b385f869af97346d4869e6fbf6389148a0fc9a52a75eaac54e4528569b117518dcaa636908efa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2580.tmp

Filesize
29KB

MD5
51e48e93ac8a63edeec0e6b5db23a884

SHA1
39a29d1d0bade9000ca80021fe3818d4901fd398

SHA256
3691a81c9b15f17b099ef092d9f82463ba3bbc09786407c66c1036aa57a58ecf

SHA512
2a3212272e19527e3c2787514c9d291aa3001c8dea948ed6e439935cf4982a3a66f1aba871d7791e36fc42332e547abd4965f29c89688026db4845591e917f7d

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

Filesize
288B

MD5
70e3a362c3f06d88ea1a62f422d6f67a

SHA1
17573304e8166dd66ee527b474438ca0f56bef95

SHA256
1cb151885bc19bdaa97736384003cebc2e81f337ef888eb078b924c096ea82dd

SHA512
6fc7d3886f23f2dbc4f88b2001be382b60776664a354752cdf8ecf5efe988ae4d740c4d840f29031f4dbea9bc3e4446707e66829c0b2d3ccccbd54cbb839f6d0

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

Filesize
288B

MD5
70399587e08e0cbd6eab9fa8933c4665

SHA1
c9b558f2b3e8a821e7aaec8703ed26f1ba33aef7

SHA256
9a1b4f8a83ec5bf771892b751e24d3b772e5ded3bf3c5cced24dd876a8054c5a

SHA512
82ca02f329b3336fa49f8091d6d70576d6e755e3e1aaba29ff214e97c2ccdbd72103dde3d5100cbe2fbc10f33b0a4247f0939f02aacfb1538f032b4dd7bf84d1

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/2784-276-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-389-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-355-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-316-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-227-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-274-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-226-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-315-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-354-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-388-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-421-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads