f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df

Analysis

max time kernel
151s
max time network
170s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 10:30

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General

Target

f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe
Size

28KB
MD5

318ea54ba9b700cc2897bd12a3f226b6
SHA1

8fa868448f94d68ea366e6bab77c8c63adda3367
SHA256

f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df
SHA512

90deeea0c1baee64ec3a2fec834dc203a643782becb0c61bcea343039f2f83d1c88fe60e618a93ed4bed6b029efe642cd45178c2403f2ff49ff425ff0ddfe453
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNRS/u:Dv8IRRdsxq1DjJcqfr/u

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1948	services.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a000000012311-55.dat	upx
behavioral1/memory/1960-58-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1948-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1948-63-0x0000000000400000-0x0000000000408000-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"	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.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\services.exe	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe
File opened for modification	C:\Windows\java.exe	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe
File created	C:\Windows\java.exe	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1948	1960	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	28
PID 1960 wrote to memory of 1948	1960	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	28
PID 1960 wrote to memory of 1948	1960	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	28
PID 1960 wrote to memory of 1948	1960	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	28

C:\Users\Admin\AppData\Local\Temp\f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe
"C:\Users\Admin\AppData\Local\Temp\f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1948

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
367f74a1bb832d5955005a1e9fe8a171

SHA1
53620cedc9206d7945e0e745017d00d998b0823e

SHA256
885f56171885c363f0093a964e8325a4672a0f86e49e2cd92b51efe6661dfee0

SHA512
827c484e59db6e3f3846f87c2db7308aac4b7f48967aeddc9afd5e5a5eb4a3568d7fbbf70972e81b0ab4e1f9a613732e6ddf63f259e4226b6bb8bcbe10ac5c02

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1948-57-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1948-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1948-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-58-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1960-59-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1960-60-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1960-62-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download