cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b

Analysis

max time kernel
288s
max time network
314s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 13:09

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General

Target

cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe
Size

28KB
MD5

fca9d243fc3de63aa34d419eb3fbca37
SHA1

dee6f9089c908c1af35e0ab80eb9a47bb2961308
SHA256

cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b
SHA512

0da3762adc9c7858bf1f0772005e9fd508432ba757bad0d4710baa37128486bbf8f0ab6f867f2c52425aafa6a55189bbc2d846f57aadb3c9d6052e508dfb802e
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNmE8nje:Dv8IRRdsxq1DjJcqfrjnS

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3936	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3480-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000022dd1-134.dat	upx
behavioral2/files/0x0009000000022dd1-135.dat	upx
behavioral2/memory/3936-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3936-139-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe
File opened for modification	C:\Windows\java.exe	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe
File created	C:\Windows\java.exe	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 3936	3480	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe	82
PID 3480 wrote to memory of 3936	3480	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe	82
PID 3480 wrote to memory of 3936	3480	cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe	82

C:\Users\Admin\AppData\Local\Temp\cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe
"C:\Users\Admin\AppData\Local\Temp\cf583fcf440d936ad4d50cc83cda7dcf618f0ecbdd172fcf0379b1357f80a81b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3936

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
f6b2f02803694f8cee6541088213436c

SHA1
a7f05f1b1f21d36de5fae6417f11bc8309b83f65

SHA256
fceb0156fa08027d3847c877f57a54f85c0cf5a426eafae8d32f487e946fd591

SHA512
c90ec63827a930be0fed9da307e5d95dc0f3a5ccd8d9be53ca3e258bec8a8fe16cd84c21426936e7069e1c3a1f14e041b79225835a93b9f9cd8fb227ab2fe28f

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/3480-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3480-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3936-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download