8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1

Analysis

max time kernel
154s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2022, 23:19

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General

Target

8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe
Size

40KB
MD5

61dcd264d965f269122d944477e1b2f3
SHA1

4cee07d8a8c784e5e9a05d47e0296b3918024b2e
SHA256

8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1
SHA512

0281e7ebc979277211f75e4cb7206b06d3b6b35c4571d4e8c47f06058216fac861a0e3d8e85c715b4b08b240975a8fc2a96cd7819791c3dbdceb0408c691dfd1
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHhkS:aqk/Zdic/qjh8w19JDHKS

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4956	services.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000022f57-134.dat	upx
behavioral2/files/0x0006000000022f57-135.dat	upx
behavioral2/memory/4956-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.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\java.exe	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe
File created	C:\Windows\services.exe	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe
File opened for modification	C:\Windows\java.exe	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 4956	4972	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe	80
PID 4972 wrote to memory of 4956	4972	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe	80
PID 4972 wrote to memory of 4956	4972	8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe	80

C:\Users\Admin\AppData\Local\Temp\8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe
"C:\Users\Admin\AppData\Local\Temp\8aca8d559a6928738c32f77bd8ae1f3c3b81e3705145e0f67d2bc5e89e4244f1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\Temp\zincite.log

Filesize
1KB

MD5
72f6a5e3d2d01f88e6636ae191359a2e

SHA1
a336de78b403cc2ddc3ca704fac0d10157e95002

SHA256
7bb987d43292fd5058190a2b5b65efe486ef6dd76755ce0064baf369dd772468

SHA512
fd319733092460e9f33f3df80e7ec59674d65eb268913b2a8c483fb47b287a7e818bd11365f957d1793b6ee36861adb4c89888b1ec28cdaa84327ff2230b75f0

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

Filesize
1KB

MD5
5ba5cc77e83ca9a8f35c13a874fc9210

SHA1
116f6b5044ce14e2c3b43912ea242d7bb395ded4

SHA256
7dffbd3ca972b231d6bebbcb731adc6e527281c6115760c6fc4c01530d5b3af4

SHA512
863367d911663f7a7646844b4abef7450f7410ebb005df46eeaab2b3304de064677e3af56b5049afd975d70e8107d01839730a441f218c8891e7005e54a758f7

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

Filesize
1KB

MD5
6170192dd26ef8a36f6c0a391fb6ace6

SHA1
cdcdbe78675bfb48d29f6933d4f92974cf656ed7

SHA256
34596f298ee27b7220f5b235ebfdaf6ed08768df5ab4bdcc81b488ccb94da386

SHA512
b1e3357680a11321b5f5916d83d4b986960c9b9b94089dada44f554bebb9fc6bab2ccb8f25414805b1760ebfc076141e6683f50c83c479b89fe0c56ea874d722

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/4956-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4972-132-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download