af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e

Analysis

max time kernel
228s
max time network
299s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
01/01/2024, 05:01

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General

Target

af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
Size

2.0MB
MD5

3eb4e7d99afa9e61d5fbcd4c42985220
SHA1

a67ca6138a9f0cfc70c3406c39e88b88567ff76b
SHA256

af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e
SHA512

d704a96c7a32e713772497880d05f83fd5c6ef28f3a3e4da4b2de2dbaebf0505bdbd302b41aca3a326f10c8493101bc4b65fb073233c472c75d541bbceb9aff6
SSDEEP

49152:fBKsEZMOc1XTmPFoTqoSsFpoBVFSc00byphfNs4MexOH3k/9:fBtscWoSsFpoBVFSctSNSecH

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1696-1-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-6-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-7-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-4-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-2-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-13-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-15-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-16-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-17-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-18-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-27-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-30-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-31-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-35-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-37-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-38-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-39-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-43-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-44-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-45-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-46-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-48-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/1696-54-0x0000000000400000-0x0000000000848000-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\""	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4332 set thread context of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21

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
1696	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
1696	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
1696	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
1696	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
1696	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
1696	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21
PID 4332 wrote to memory of 1696	4332	af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe	21

C:\Users\Admin\AppData\Local\Temp\af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
"C:\Users\Admin\AppData\Local\Temp\af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe
  "C:\Users\Admin\AppData\Local\Temp\af5cfa1a66edeb8cc4eae20824fe6b6b15d4955bef4bbe13750d8f9af424c49e.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1696

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

memory/1696-77-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-75-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-7-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-4-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-2-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-13-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-15-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-16-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-17-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-101-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-18-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-27-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-30-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-31-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-35-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-37-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-38-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-39-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-43-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-44-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-45-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-46-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-48-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-54-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-55-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-56-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-58-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-61-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-69-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-6-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-73-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-98-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-74-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-78-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-87-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-92-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-94-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-93-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-99-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-1-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-95-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-90-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-89-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-84-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-86-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-85-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-83-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-82-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-80-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-81-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-79-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-109-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-108-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-100-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-107-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-106-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-105-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-104-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-96-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1696-102-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/4332-5-0x00000000024C0000-0x0000000002677000-memory.dmp

Filesize
1.7MB

Download
memory/4332-3-0x00000000022F0000-0x00000000024B7000-memory.dmp

Filesize
1.8MB

Download
memory/4332-14-0x00000000024C0000-0x0000000002677000-memory.dmp

Filesize
1.7MB

Download