c6785ca9075dbc3db8c4f001e44b9fc6a37de8072aebc0c28f5067f7a1d7968f

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2023 23:14

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General

Target

NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe
Size

29KB
MD5

ec554faa65401f588565b4ec289a6b00
SHA1

fe8d1b6d9f71fef9a20955c3856fdaf5d8cd3812
SHA256

c6785ca9075dbc3db8c4f001e44b9fc6a37de8072aebc0c28f5067f7a1d7968f
SHA512

1108c43351378889d0472a8ddbc6bd8461ab863b255d1ecaa04b4d4802cd693fcda6526d6cc205c119d8ac0451b3daf1b55753efb30e0978ddd2eb90acd15a8c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/qo

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3388	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/860-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000022e0c-4.dat	upx
behavioral2/files/0x0008000000022e0c-6.dat	upx
behavioral2/memory/3388-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/860-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3388-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3388-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/860-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000022d1e-66.dat	upx
behavioral2/memory/3388-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/860-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3388-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/860-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3388-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/860-238-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3388-242-0x0000000000400000-0x0000000000408000-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.ec554faa65401f588565b4ec289a6b00_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 created	C:\Windows\services.exe	NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe
File opened for modification	C:\Windows\java.exe	NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe
File created	C:\Windows\java.exe	NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 3388	860	NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe	86
PID 860 wrote to memory of 3388	860	NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe	86
PID 860 wrote to memory of 3388	860	NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ec554faa65401f588565b4ec289a6b00_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3388

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\80UBY5GD\default[3].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F5C5X26J\default[6].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P1XM92J4\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TG5I02RO\default[3].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4E87.tmp

Filesize
29KB

MD5
ec554faa65401f588565b4ec289a6b00

SHA1
fe8d1b6d9f71fef9a20955c3856fdaf5d8cd3812

SHA256
c6785ca9075dbc3db8c4f001e44b9fc6a37de8072aebc0c28f5067f7a1d7968f

SHA512
1108c43351378889d0472a8ddbc6bd8461ab863b255d1ecaa04b4d4802cd693fcda6526d6cc205c119d8ac0451b3daf1b55753efb30e0978ddd2eb90acd15a8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tyj9jqaUa.log

Filesize
256B

MD5
ef98f17efce1405eee2c6bee35144424

SHA1
c469f45ad80c4b99dbba5d2f76b67ae51867ae0b

SHA256
6f1646ed7d8bff367932b37eb9de4b1a7cef03803f6ed4bb1f63ce2ab6397e41

SHA512
49dfb7800a796592c30ca46bebee9b0e54aa15f4778fff5e1108aa54f62f494687150385dfacb073859ffe602397adf2a50f5426823219ead39a4f01d17d2a1e

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

Filesize
288B

MD5
1c41407d525c8960a74ed267d3c8dbc8

SHA1
8a8bd10bc643ca82fa8726849a63f7e3136e6dba

SHA256
91000a3325d5a2d250cab8ce552ad1aa45457e667432c8b573d2a8d90c82d622

SHA512
8aa025d3ea783be51eb675f198b7481e6d9b5549041a4fa057956302e29d748c17ad686798f12e62889e02c4c4731de8f11170b62f3075ec4a7ef875a836b7ef

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

Filesize
288B

MD5
cb76040eb42fe1023ef386907f974332

SHA1
1b6ff1b45d367d34d3e0ce5fee255f976cceeb45

SHA256
a7727246d62ed9eb0d045a38b6bfc79da9e76f66fecc2601d9b973488a3f3a68

SHA512
e27f720df6e50bca1d59b82d3dce6b2bcddfd2f18db113278f5fc60dc4ec9d331de6aafe4a920192c65cdd77ee18c3b98293391f5a78ad2e71407893322d7bf5

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/860-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/860-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/860-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/860-238-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/860-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/860-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3388-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3388-242-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads