b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 20:01

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General

Target

b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe
Size

28KB
MD5

0bced6c7616723cd9fe1e2e1497e67ea
SHA1

a15729cecbeaf8d87604f006d762203cd461e13d
SHA256

b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce
SHA512

f254973ec913377ac8b5beb6bb3d45338a6d9d22fb2e00390600e83530f823dd96013a43b381531f7b8cb1f76aecb8768888804f00e03e85cb626c8cad6a208a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNx4hYr1:Dv8IRRdsxq1DjJcqfFhA1

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4384	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0003000000022dd3-133.dat	upx
behavioral2/files/0x0003000000022dd3-134.dat	upx
behavioral2/memory/4992-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4384-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4384-138-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe"	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.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 opened for modification	C:\Windows\java.exe	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe
File created	C:\Windows\java.exe	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe
File created	C:\Windows\services.exe	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4384	4992	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe	81
PID 4992 wrote to memory of 4384	4992	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe	81
PID 4992 wrote to memory of 4384	4992	b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe	81

C:\Users\Admin\AppData\Local\Temp\b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe
"C:\Users\Admin\AppData\Local\Temp\b78e4bb596cf7867abaede02b5329a2793b20c0bc9ed9563c30a36a880cfa2ce.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4384

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
4d4a20a800101d23ea37145425832264

SHA1
7e9aba4851d709e28434e53ab8fd798bc6ae662d

SHA256
95e43cd355254f6d9a5526c6d46d40b1e8d10b4b2b8ec0b05eb4184465f905bc

SHA512
d8b5ac9ae8bfdf85d9c49fb159ccc9588414f09af302bae25d66caef41a25d6992d6ec2994b134c862252a833287c3ae90e3328a204beff21eb492d51bd9a0a6

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

Filesize
1KB

MD5
4b04ff92d36ca680e6d11d6f66e8be59

SHA1
9331aaf9e2f8c84e3247a49b88204eaacca259fa

SHA256
8f37ebbdf152d66b9ded43731082b03a4e84d1918f6828e15dc20dd9b08e594a

SHA512
c5f282de9501ea5638e90e4a000d69f812c854e26e5338013229330ac83ed5f4a92fc9a5d478e2830c4fdc629c5ef77dcd5a5e29fa693084b266f49ec26a8431

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

Filesize
1KB

MD5
4b04ff92d36ca680e6d11d6f66e8be59

SHA1
9331aaf9e2f8c84e3247a49b88204eaacca259fa

SHA256
8f37ebbdf152d66b9ded43731082b03a4e84d1918f6828e15dc20dd9b08e594a

SHA512
c5f282de9501ea5638e90e4a000d69f812c854e26e5338013229330ac83ed5f4a92fc9a5d478e2830c4fdc629c5ef77dcd5a5e29fa693084b266f49ec26a8431

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

Filesize
1KB

MD5
42b08d2b33ad55ad935a04160cc50cbd

SHA1
e751e897c7b01354710ff85b9181485186321000

SHA256
2368ad278aee4256021decf367e69a6f7c0592d05297a0a755d5bd77ecc653b0

SHA512
2791bffe028dfcda33f3b7930573aaa964514ea6c85b7aa179d4a0eb96f4a0a5a519635b209f8b5d85b3613170fe648ed983c4dd6156c80106367e0a7f12be5f

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/4384-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4384-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4992-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download