0a45794f698e58e8d5ae6e714597d33485bfdfc815fb074170aef5c281bb0173

General

Target

NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe
Size

29KB
MD5

4f8d60bbc2d551103de0d39132d14bda
SHA1

27cc3516518ef2b6558a343955918a77a487ed2e
SHA256

0a45794f698e58e8d5ae6e714597d33485bfdfc815fb074170aef5c281bb0173
SHA512

57178e894aabb93da521750b7fa34596319294a8dee8f0cd91558cc8f0c2e0fb82f289c144007051e0d140284bd27f85742f48d33c7c33c5746bf9d6e639d63a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ES:AEwVs+0jNDY1qi/qX

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3528	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000022d76-5.dat	upx
behavioral2/files/0x0007000000022d76-6.dat	upx
behavioral2/memory/3528-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2348-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000022cb3-68.dat	upx
behavioral2/memory/2348-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2348-191-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2348-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2348-198-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-199-0x0000000000400000-0x0000000000408000-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.4f8d60bbc2d551103de0d39132d14bda_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.4f8d60bbc2d551103de0d39132d14bda_JC.exe
File created	C:\Windows\java.exe	NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe
File created	C:\Windows\services.exe	NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 3528	2348	NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe	84
PID 2348 wrote to memory of 3528	2348	NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe	84
PID 2348 wrote to memory of 3528	2348	NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe	84

C:\Users\Admin\AppData\Local\Temp\NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4f8d60bbc2d551103de0d39132d14bda_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
256B

MD5
8a7dcfee94d31db80dbd0a3ae71793a0

SHA1
2f666866e393b8e5716af932ee359205c3bd5110

SHA256
d9c03cb6f22295198068ea1653d6cad5e2216948cbc176d70b3659d212254876

SHA512
60a45f67844dddb715682f7f75fd9decf423cf3c3fc77d4775e7a65a81ea751607c4a6a44f28806f70bc28c3a68a30c52d7261ed9edc65a54387f7c8b515c4a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC53D.tmp

Filesize
29KB

MD5
c4c5e9726097023343bc5314651e4515

SHA1
b537d71f24b99fa5e51c3a1dfc7aac6b9324ed75

SHA256
9d3f44d2af148037f5388ade849c9e6ad8c713bf987f1950e0c158c2b3d0adc0

SHA512
9ca2d9efa7773a6c435a79e054857b24a63065ad143b0c96b1846cbb294fa410021fb2956ba6180b3475de1ec457387c22abd7a3fd25e5066b3b742fcdee7c26

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

Filesize
288B

MD5
4d1707431d58e9dafda59bfcb30bc689

SHA1
706cd7f98efef2aec93015d1dbcd28696d087da5

SHA256
991f17d5434bbbdc3c288588d79617f2ea43b11dbf6dc84504523519ec9ee81d

SHA512
e55532e3b4a4fb6c22bfbaa4b7989c7dbe5ea899fc7ea520fa765851b1b4bd1fb26c7c1652d746f5bd09d9839239d1ebf5ba9ade3b69cc0532e295cd7b4a9baa

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/2348-198-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-191-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-199-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads