9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb

Analysis

max time kernel
153s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 08:53

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General

Target

9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe
Size

28KB
MD5

6d241c26ff70069e3c1943954a37400f
SHA1

359de81beba065989a58f2d5837f72c4a2d3b8ac
SHA256

9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb
SHA512

415aff02dadcadf90bc551ccbd3ea56b569aef30f9b46d8dedd786eeec826477029c36e09de1617e5b9db42212cb9aa06b2799c524b9ca66619796d107addb0e
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ7jv0+/m:Dv8IRRdsxq1DjJcqfOUF

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3304	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4596-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0006000000022e76-134.dat	upx
behavioral2/files/0x0006000000022e76-135.dat	upx
behavioral2/memory/3304-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4596-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3304-139-0x0000000000400000-0x0000000000408000-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"	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.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	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe
File opened for modification	C:\Windows\java.exe	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe
File created	C:\Windows\java.exe	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 3304	4596	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe	83
PID 4596 wrote to memory of 3304	4596	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe	83
PID 4596 wrote to memory of 3304	4596	9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe	83

C:\Users\Admin\AppData\Local\Temp\9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe
"C:\Users\Admin\AppData\Local\Temp\9efbf71e22080c8a2a3d8651095a879c0d2d81549f422dcb823639b6137000bb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3304

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
9126bd7d8bb1d34b73c6bed73fe820c8

SHA1
c2abd134da9919bfbebc96f5c81f48dd955c3b7d

SHA256
63186f1b7703dda0bf362eec0117dadd1fc44ab006cc184c295af034f9a4fbe5

SHA512
8f36ccc158f34a25a0609ba8bb56ac54948c5c6b9630a05aab9782e2bb97b9262ab04c8c0679056d66ee516a117e4c8a084effe5d2dad3a37bdc55cd64d193b2

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/3304-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3304-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4596-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4596-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download