c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 10:30

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General

Target

c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe
Size

28KB
MD5

3b2486ba0a506122e27f7cb3c93ab026
SHA1

074829350613d5fb04252d289a288d10c79c85c5
SHA256

c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c
SHA512

db8ab7ad081bd7fadb30feff0c8217d0de5d5a73a5c367615b943f823034f10477eeb91c6c56f275fcb5431116b35e8664a7ffcbe4819437647fb8b3be521066
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpHr:Dv8IRRdsxq1DjJcqfcL

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3112	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/828-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000022e0d-134.dat	upx
behavioral2/files/0x0009000000022e0d-135.dat	upx
behavioral2/memory/3112-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3112-139-0x0000000000400000-0x0000000000408000-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"	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.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\java.exe	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe
File created	C:\Windows\services.exe	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe
File opened for modification	C:\Windows\java.exe	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 3112	828	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe	82
PID 828 wrote to memory of 3112	828	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe	82
PID 828 wrote to memory of 3112	828	c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe	82

C:\Users\Admin\AppData\Local\Temp\c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe
"C:\Users\Admin\AppData\Local\Temp\c91c82a79b0fcd0b44c83262008b0377cf893d9dadb584d40a46e396a76ac92c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3112

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
8124c85e053b468e36316f063792f8fd

SHA1
da53ebd46b6a43e3df4d0cd277a4eb56bfcb0a4b

SHA256
59d46389373a1ad7e2b7ada44401bb48400cd907d829e65c4e35c505b9fbd287

SHA512
8ae81ae1aa509c68edce7d19d3a1c1915c97bb7027d4f5d634db304349cbce361124965b56cfbd42c8fc0a33ee693ee842e8f6cb1c6a1d0c7d7e7e0ca63d057e

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

Filesize
1KB

MD5
fab3f2b297ecd5ca1c54655c029f6ea6

SHA1
6d5e585473ce62a4ac29db0c3ae8270384a88dbc

SHA256
81120d5123a4bc97c02a2578f13aec9a71c6cc750c89b5f0592e6542fa3427e9

SHA512
99940cdb49a347959e0933eb955191cba3d0aa089d0cdc82d81dd9df99594df709d2c8e80e8bd2ca3bbb75f231e0a93fb2b8bf5c102962d57cd6c84da5cc23ba

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/828-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/828-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3112-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3112-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download