f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df

Analysis

max time kernel
169s
max time network
179s
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

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
4440	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000022e12-134.dat	upx
behavioral2/memory/2872-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000022e12-135.dat	upx
behavioral2/memory/4440-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4440-139-0x0000000000400000-0x0000000000408000-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"	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 3 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 4440	2872	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	79
PID 2872 wrote to memory of 4440	2872	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	79
PID 2872 wrote to memory of 4440	2872	f20e3fe5524c4284fcca5d70917bf9b3a2963cd88060c518a20de00bf69f96df.exe	79

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:2872
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4440

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
ca85c5084c69dba050ff07bd6f7e0261

SHA1
da5dce31ed113393854b65d02fe41b7b8edd3ae3

SHA256
36e2b1c8cd67ede42bf2cb1fc698855d0bc90ad6fa5136f2caa1293308c87b89

SHA512
cf2d343fed4c151368af6808fd1e24c737ee199948e4f88368584d4b9ab3f1d011a9dd83c3b1110d1b6c5078a54e17d1174efee8f17dfed7a6464765c7dd745e

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

Filesize
1KB

MD5
dc33c4d9f6f91b510978782d746ff73b

SHA1
e92bfd87b0f0ca51de713fce7979030385b6e19d

SHA256
bf63b53c3edb62635680e15212d38c405056d24114c692b5576cef232973f78c

SHA512
96bc64701fe67187fdd656a2251ea0cf229ca660b3321ba9ea07ecb13d7bfc36b263fdd941456c1b23dc78805b761f7d090632de3a4d87f6578f5321753809ef

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

Filesize
1KB

MD5
80ca6c01efeba44507d8a3da1a49ef76

SHA1
3c6264528c84b8be13a5cf03912ccc4d1e1907d1

SHA256
daaa880ffe5074ba8ccba9d95dc0ae7a4bca65aafaa67327496085571eeb313d

SHA512
bee1180c1d2b552647addaae5c4a595e77cedbcbedcdc45e5806e761f7d0cbd692ee450330eb217f5c6cd0f67a0b590dd4e9ea43003f96f99cd7962884ceb41b

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/2872-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2872-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4440-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download