66f0e52596a7088a7abb789772e88cf5a8fd2af4b3929f432d344d85eab7da89

Analysis

max time kernel
157s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2023 20:56

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General

Target

NEAS.7c5fa277b254208e4298790cd36c2780.exe
Size

29KB
MD5

7c5fa277b254208e4298790cd36c2780
SHA1

550534d630aa7f908e16d0633d913e9f79e3fa2a
SHA256

66f0e52596a7088a7abb789772e88cf5a8fd2af4b3929f432d344d85eab7da89
SHA512

cc9098b30f84694dd5535fa596a8b4a3be8340c53c2061000a6129915de83437b74dbb9b298247d35705353324b5ef2f84947a5a22713a69b90e810b67a796a3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0x:AEwVs+0jNDY1qi/qM

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4996	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4528-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0006000000022cd8-5.dat	upx
behavioral2/files/0x0006000000022cd8-7.dat	upx
behavioral2/memory/4996-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4528-9-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0010000000022ce4-66.dat	upx
behavioral2/memory/4528-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4528-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4528-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4528-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-210-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	NEAS.7c5fa277b254208e4298790cd36c2780.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	NEAS.7c5fa277b254208e4298790cd36c2780.exe
File created	C:\Windows\services.exe	NEAS.7c5fa277b254208e4298790cd36c2780.exe
File opened for modification	C:\Windows\java.exe	NEAS.7c5fa277b254208e4298790cd36c2780.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4996	4528	NEAS.7c5fa277b254208e4298790cd36c2780.exe	91
PID 4528 wrote to memory of 4996	4528	NEAS.7c5fa277b254208e4298790cd36c2780.exe	91
PID 4528 wrote to memory of 4996	4528	NEAS.7c5fa277b254208e4298790cd36c2780.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.7c5fa277b254208e4298790cd36c2780.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7c5fa277b254208e4298790cd36c2780.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4996

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\5FZHGTXM\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E51EX1F6\default[1].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E51EX1F6\default[4].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDBD3.tmp

Filesize
29KB

MD5
b80400422c3f58da95884c226a6e6f23

SHA1
e5dbec01b8bd2f4825f49b6e5f8822f65b9749f2

SHA256
e2cada081224877c3abede2c7f14cd82cb6f8c2765b4dacbfba6dc4770a0258f

SHA512
a8171687cad61660c00824ac91c72cbc840be8c12057637516fd2d7772e3f9ff0151c988d58d967849eef888d9f3d9539aa291946146a2abb51d82a2c7d4d10c

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

Filesize
256B

MD5
495d034e8ca7ed59ada51ce439f40d20

SHA1
36ad7f27bac557f6e391e592e86eb31fe5b4e5aa

SHA256
e693b85c42ba185f41436fe21bd0cb2d501312b319da5294ae514987eebaf79e

SHA512
c3fab161d7f8de62fd1edcd3ec7c922081cadcf45ba772f4aac64c3ce2468f3cd840f6d21308267197eba1aa67be77ce3549a6004b26c76af6cbb692dcbc3acc

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

Filesize
288B

MD5
9fb9113246d19d0cbd9603cf6999bb9b

SHA1
7061299bad3faf0989cd2a0397aa895e0be16a6e

SHA256
c0886ae363c1fc049bac8dcec093a76e30d389931e7e6b4568355c191c9f319f

SHA512
04012eeffbeb9ca7b9cd781c87e854d8e16c4526080651a1a37c528d6781fe973a4208bb762886bbfc2d6d63fa20a8d0ed7cafc10d467100d9851f333e197438

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

Filesize
288B

MD5
2e7d4d1636341d617d82d13718832087

SHA1
456ea99f595b1cbd4d36331e081474a0c60a20dc

SHA256
52446c5d104a9b526efef8df9439ab2dc666c62a75ed6e2df701ef14747a0854

SHA512
085b8d20f7e6c0c4c0e85373c38b1daff453b2c96d2a818596adc8619b791a4649da1e0b261e8fb16e93dfea826ddc387d553c2a0a3d9dc5ab143b3fa1b01fb9

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/4528-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4528-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4528-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4528-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4528-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4528-9-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-210-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads