8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1

Resubmissions

17/04/2024, 12:30

240417-pprkfage31 7

17/04/2024, 12:30

17/04/2024, 12:30

17/04/2024, 12:29

17/04/2024, 12:29

16/04/2024, 13:40

Analysis

max time kernel
109s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 13:40

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General

Target

8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Size

1.9MB
MD5

30f046e1459ca02a1c2ac6fc6275092c
SHA1

8670f533c929445eb15d1e9939eaf58f47d39be3
SHA256

8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1
SHA512

dffb426dd1e7c67d6e5d31c8237c7138f78343946a0da2fb0785f5a8c6e200a56fd0d11ae4d6205fc39720141c178ecef55085e4ee39e7ff52ec6ac97a14d491
SSDEEP

49152:M6cHoIV5sg2a54Zi7O10no5YSDZnlJYmhPZh:dcL8g2pZOO10no5fDNT5PZh

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 54 IoCs

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

upx

resource	yara_rule
behavioral4/memory/2740-3-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-5-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-6-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-7-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-9-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-25-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-36-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-40-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-41-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-42-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-49-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-53-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-54-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-57-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-61-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-62-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-63-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-64-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-65-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-68-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-69-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-67-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-71-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-74-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-73-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-72-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-75-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-79-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-87-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-96-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-104-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-109-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-108-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-103-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-112-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-101-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-100-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-106-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-95-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-94-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-93-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-102-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-90-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-89-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-88-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-85-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-84-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-92-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-83-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-82-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-80-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-77-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral4/memory/2740-76-0x0000000000400000-0x0000000000848000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2740	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
2740	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
2740	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
2740	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
2740	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
2740	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85
PID 2508 wrote to memory of 2740	2508	8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe	85

C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
"C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
  "C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2740

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp

Filesize
2.6MB

MD5
19a1ff4739901b80c88834cf7d4925eb

SHA1
75dec3747387d1a54035c9ae1ce7bc7488bec125

SHA256
1f23e720888ae52453dfe0df103aa9fd98e6e77f9ceba6c8798ba64339b26e61

SHA512
e3e0302c24bc98b07d640492a691a6d6d31a8345cf443a00d086eb91ae8a8bc26e90b3daf38288d6e2da0098097c60fb05e2e94971a4ba1c45654b357d060ac1

Download Submit
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

Filesize
12.5MB

MD5
28235ef150e704b979349bb9773221fb

SHA1
62d28bc244547b8c8c0a4b4ceea61ef751816b39

SHA256
3814a737131642012aa1b46b953b5e28562b2f571e9e018c68ac9c8aa87cd9b2

SHA512
470923ddef28b0c90b7cf2f253576ab75a353189387f9c068c8b45150e382449b667d1f00928bd76021ff8a183c6555a6e7cf43c486659c4cbc6e1a1099c7104

Download Submit
memory/2508-1-0x00000000040E0000-0x000000000429B000-memory.dmp

Filesize
1.7MB

Download
memory/2508-2-0x00000000042A0000-0x0000000004457000-memory.dmp

Filesize
1.7MB

Download
memory/2740-3-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-5-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-6-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-7-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-9-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-25-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-36-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-40-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-41-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-42-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-49-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-53-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-54-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-57-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-61-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-62-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-63-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-64-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-65-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-68-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-69-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-67-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-71-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-74-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-73-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-72-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-75-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-79-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-87-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-96-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-104-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-109-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-108-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-103-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-112-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-101-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-100-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-106-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-95-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-94-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-93-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-102-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-90-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-89-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-88-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-85-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-84-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-92-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-83-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-82-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-80-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-77-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2740-76-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download