3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 19:12

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General

Target

3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe
Size

28KB
MD5

7596937fc2534ce131e4ed3faec7ec40
SHA1

f8407aa0ef59b4ab11324f9396e63103e72d3bf1
SHA256

3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4
SHA512

a1c0ce534068d7babe5e7e17a371de32d5654f408700d0fae780446b9b4305b273e867f60a0ecc55ae6e76e2f279e7511f8d5ff126347cf808a94d0c6b840ac4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiTiCZGt:Dv8IRRdsxq1DjJcqfl5g

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4572	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0004000000022e2a-134.dat	upx
behavioral2/files/0x0004000000022e2a-133.dat	upx
behavioral2/memory/4572-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4960-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4572-138-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe
File opened for modification	C:\Windows\java.exe	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe
File created	C:\Windows\java.exe	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 4572	4960	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe	83
PID 4960 wrote to memory of 4572	4960	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe	83
PID 4960 wrote to memory of 4572	4960	3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe	83

C:\Users\Admin\AppData\Local\Temp\3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe
"C:\Users\Admin\AppData\Local\Temp\3e79c44f6e4db16587d1d08f42faf6b4e9b3d25b7f405cd5a0f80df3b6afdec4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4572

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
df72dcb7b9ca69b8fe954c8d3dde8591

SHA1
2328177e88ac51a7b0d765289a04f47d27460dc9

SHA256
6fb48543f9938480b5ec56bb0f32eb5bbf5aba632890dbd49819c61de38827ba

SHA512
d0595acd921356f91bebe4d772ecd8dea4a77f894d9e0fc7f060482933e386b512d56813383f8c28aee0afa1bc16e2e5cd8d353a8fafd6f409a100aa197d04f5

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

Filesize
1KB

MD5
1d2b73e5155677267617a5ed365d227d

SHA1
11bebdc08b1380f38ae6035950f2c0fd6331162a

SHA256
724d824b5899f55c8b187dd76004a77e1fe153e4781c10a149bf0c472fa93022

SHA512
40517450016a139161e535c59b4e2af1a05eb243dec0413793812e1885da407ca14ef9c31569ef021f2163de91280e6738ad0df42fe7f867a774906126b06b82

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/4572-132-0x0000000000000000-mapping.dmp

Download
memory/4572-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4572-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4960-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download