195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
59s
max time network
63s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
12-06-2024 16:01

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General

Target

fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe
Size

45KB
MD5

455fabda3dcf8184c8e868434db1824d
SHA1

207aae8317a9c16042ae32adc7aed7106a950ab3
SHA256

fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5
SHA512

363e81837cb00b7f35c5fa73ff0e6a1f15a20e47ce95344b5fcebd6c00457b0aeef4bb27c7b09a620d14b18112e5ae024537f4f11dc96088b8f6de0edc449538
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

3916 services.exe

pid	process
3916	services.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral31/memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral31/memory/3916-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral31/memory/2716-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral31/memory/3916-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral31/memory/3916-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral31/memory/3916-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral31/memory/3916-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral31/memory/3916-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.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

Processes:

fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe

description	ioc	process
File created	C:\Windows\services.exe	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe
File opened for modification	C:\Windows\java.exe	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe
File created	C:\Windows\java.exe	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe

description	pid	process	target process
PID 2716 wrote to memory of 3916	2716	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe	services.exe
PID 2716 wrote to memory of 3916	2716	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe	services.exe
PID 2716 wrote to memory of 3916	2716	fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe
"C:\Users\Admin\AppData\Local\Temp\fe3b2cf08a6224a04194a6555b4593b0a7428cb1fe057c08776d09568fc58cd5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2716

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download