664e195997b714219df27d059a06cb564b8b685111a174ba8555436f628caae1

Analysis

max time kernel
150s
max time network
154s
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, 15:21

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General

Target

NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe
Size

29KB
MD5

7003ca26f0e3d490b4ed988f9f210a50
SHA1

95d1a931766ab7185c09ae4e30eb4ce2ad98b2ce
SHA256

664e195997b714219df27d059a06cb564b8b685111a174ba8555436f628caae1
SHA512

3f94546ebdf0ba80e3dcfb0a5bdf4fb95ea15d4605c816db9aab0c75b549c7a0844d62eac3808ea71321ff90aa1ab03b8957640a046c1bcc4279ceae65ae7a44
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vWh:AEwVs+0jNDY1qi/qHa

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5068	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4488-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000022df6-4.dat	upx
behavioral2/memory/5068-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022df6-7.dat	upx
behavioral2/memory/4488-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5068-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5068-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0006000000022427-66.dat	upx
behavioral2/memory/5068-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5068-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5068-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-215-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5068-216-0x0000000000400000-0x0000000000408000-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.7003ca26f0e3d490b4ed988f9f210a50_JC.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 opened for modification	C:\Windows\java.exe	NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe
File created	C:\Windows\java.exe	NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe
File created	C:\Windows\services.exe	NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 5068	4488	NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe	86
PID 4488 wrote to memory of 5068	4488	NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe	86
PID 4488 wrote to memory of 5068	4488	NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7003ca26f0e3d490b4ed988f9f210a50_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:5068

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7A37RD0G\default[2].htm

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7A37RD0G\default[3].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7A37RD0G\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp291C.tmp

Filesize
29KB

MD5
6b7527f03d0ca8497fe00949f7d32cc1

SHA1
e76fc35a3a5b6974d707364fb50b95c18d24ba89

SHA256
e5d904b432f0181ad2a6b5631aac313de12cdc6f07df7fefec6a75fe82ca5877

SHA512
788910e6d6388d5ed92a082e0c2f5275a136d106b98414a1478d9990edb9983d1d81a27d99f56eae1535f31c1aafbb1ec002051563f342f7bcad81538d895b72

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

Filesize
256B

MD5
4621f05fcffd23c56baeefd78ae54748

SHA1
de4de3a54528a9c1bedd13c8234fb5649f15fd98

SHA256
69965f9631aa8e96076edd687aaa75c5d19ecc2ba82045658e10a038244c4e4a

SHA512
ca43bc78c281f85b35ef869d60e2669ccaecac8c1d335d59e64e6287b5a62b7c19f24811e0aff52031e5d43461c7f2264b6b0febc2e291cd111d9c8bf2030357

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

Filesize
288B

MD5
251d84ed9e8acdbbcdb4b958b70a5a2b

SHA1
13dfb2587daaf1d58f005092bc8a03152083cbc7

SHA256
67aebc3f546dd907f4bf0e5a488edbac024e40cd49c2311f067ee1d4c605eb31

SHA512
789baf7b4330060268c98f00fc719b7f4abfc57723fb807a1cfa40756fcba7e6230a8a383bcfcf65e40db3c8fdc64324578fb83a807dcc75178bd4fde75af193

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

Filesize
288B

MD5
f6c9915546575ccbc2292112a944038b

SHA1
22f54413ba2c74cb162439aa52c8aacc0973e868

SHA256
c39e49e962668b57acc6e214e9a9bbb819beea4198d9f8bd585944de3438b621

SHA512
418c138d05f193afddeb2182f343e700bc19f6a34dca633cde8095c4d59775835cb92749c6bf5766a16161c43f4d908ea2fc3c71f2bbd9f31f961bb9ff3c8706

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/4488-215-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5068-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-216-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5068-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads