f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 03:04

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General

Target

f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe
Size

28KB
MD5

61acd3053ff6edf82a7fd42312e0fae0
SHA1

2e1db17e49ac3ee7c057f20420915e1bcee909c7
SHA256

f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f
SHA512

c430c004a885b171b57cabc75d1352e35f08978236e5298ff2d54a858fe4f954eaf9e2266054fb315839951262b0e122b6eb91bc0dabb2922e6a199be6b3b0a9
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNy4MmpHHR:Dv8IRRdsxq1DjJcqfsR

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4740	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4184-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0003000000022dfa-134.dat	upx
behavioral2/files/0x0003000000022dfa-135.dat	upx
behavioral2/memory/4740-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4184-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4740-139-0x0000000000400000-0x0000000000408000-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"	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.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	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe
File created	C:\Windows\services.exe	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe
File opened for modification	C:\Windows\java.exe	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 4740	4184	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe	77
PID 4184 wrote to memory of 4740	4184	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe	77
PID 4184 wrote to memory of 4740	4184	f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe	77

C:\Users\Admin\AppData\Local\Temp\f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe
"C:\Users\Admin\AppData\Local\Temp\f11d73f4fb1cbfd2f3edd1ad1d8ebac647d7ce2dd99ef4a5dcae2231c9ea7d1f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4740

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
3dd38e6eb89a6a9c57f2c08f9dac47f1

SHA1
f953f0b61245c7b23ff06b50d8be8bb066c376c3

SHA256
2a4935df9cec460a95d939c643edf156b0cc3a6a23dc533894f616314c8e4203

SHA512
6edb775e74c00b541677995aae39a553da14627a126eb350f5b26b3808dd4f7584172762d3e1e2e7f4411f5895accc5280bf0d0ea7b556fe8c4fa29a0a969442

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

Filesize
1KB

MD5
ce5ebf374aee3881270cabc9eda49bb3

SHA1
95bbbed749a9c3e90b29e20af28d22630a76e19f

SHA256
37e3257551907f60750b0e982e788c747fcc58e1eb2798cbeca8a60a23f0c182

SHA512
120b183cdda243339f17947f9a9712c4d41850b4c927a70f77d99d9789de8da09607dadc7d42842b6d1a9af2045a65a4519557fce47b98f5754bdb9c52a0cb2d

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

Filesize
1KB

MD5
7208f54e0fbcc7143b880f554da97c13

SHA1
923aeef95559d79aa59bd5eaba3f57b709e08eac

SHA256
fbcca96792487a0dceab7cd9f41451b5b9b1761ac53f4142cd205832885a5eb2

SHA512
4bd75ac44e4e763c0d7d2ca882aa437962223a348952ef777ef67e62d8c00db1f5f977b9c61aefc74730711642fd1e004731f56893a710aeb5f68122b6a46cdf

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/4184-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4184-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4740-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4740-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download