399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91

Analysis

max time kernel
189s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 13:14

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General

Target

399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe
Size

28KB
MD5

3ea8991db477453cad85a373c114829a
SHA1

0fbe83ed71ba8b886881ad1fe5b7920a5d7ab8f1
SHA256

399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91
SHA512

d6c3dff5da85fb9b90e9374f92ba0d212b4435695d22ba2498f563a3b42a07c046b8e24cda88693e0a448f8c0d87239f80baef320a324abfa41f5a1df58b880a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNqVO:Dv8IRRdsxq1DjJcqfns

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4396	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4320-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0007000000022e04-134.dat	upx
behavioral2/files/0x0007000000022e04-135.dat	upx
behavioral2/memory/4396-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4320-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4396-139-0x0000000000400000-0x0000000000408000-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"	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.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	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe
File created	C:\Windows\java.exe	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe
File created	C:\Windows\services.exe	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 4396	4320	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe	78
PID 4320 wrote to memory of 4396	4320	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe	78
PID 4320 wrote to memory of 4396	4320	399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe	78

C:\Users\Admin\AppData\Local\Temp\399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe
"C:\Users\Admin\AppData\Local\Temp\399cd71b0ec514a0d699c985ece115f6943cc714ace54d61c3610b8d5137bd91.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4396

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
baa75630178732811a98968c044afb3a

SHA1
ceb47804788ee7f7fc7306bd6b4939ad8645a200

SHA256
80950c105d57fc6e17739f33952b4d945be8c299362db2fd14079b6aa850615f

SHA512
7a7267f2d0b24756882fa16b12b9c577d0bba7818664f495934d4f2d453fb6747786c7f31f21363aa6e8a283406e49f280f08c1342dd438999d295b03e8ece0d

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

Filesize
1KB

MD5
458e9abcf8368e03f74698b88c186a90

SHA1
9a32a28aa2167aa18a9b2f8a9a5264bc7b8f667d

SHA256
3dae66198725dd67bc878367158dc5bfc1f815ad0be00eb0f2e7b9bd30e6efac

SHA512
c0700d4704ec6a55f00d97117d5209e07b4d22d0718e58506d9a181f772bcaab6504207080aa428c037e15dcd29dfc7e860bb409708ed237963f1f04bd040da2

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

Filesize
1KB

MD5
921dbedfbfe10e25481f4f0519e2fbcb

SHA1
3ce4ed60c8a4c0ce24c348c3ac25ecd9d6b9476d

SHA256
37447f0588baddc2ed4ca3d4adda8b38b32ad4adb7bcfeeaf2f47bcf17078a24

SHA512
f0283d455e20b86d390c6026ac1f8da00381d1791b31653e5b9a4d082e5b48404d3a72aba09136255607afc12ac49b22942fd316851c1e01d2fd4fca0692bd57

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/4320-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4320-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4396-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4396-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download