3d5630b1862d3f6d5b2520c904e1ac47088b07635d9c87668db3f07d508e26c4

Analysis

max time kernel
254s
max time network
300s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 03:04

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General

Target

01b60f888218ee0804b40def6964a93f.exe
Size

545KB
MD5

01b60f888218ee0804b40def6964a93f
SHA1

24dde038d9f4333729537c5efff94eb48221f88e
SHA256

3d5630b1862d3f6d5b2520c904e1ac47088b07635d9c87668db3f07d508e26c4
SHA512

248ef6ef9bfe55876fcdda609cb5a05f991649f3b43fdb9371656010fbe3175f30590b2891141ee18ec110a53440fb5db6faf26d09dae62c4d16a5d184768ebf
SSDEEP

6144:iQRF1syKP0Sv+RDoCUOEWgTezda470c4Cj2sezApca0PBV9dfix:31sARqhrTAda46CysUllf

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2988-1-0x0000000000400000-0x0000000000488400-memory.dmp	upx
behavioral1/memory/2988-2-0x0000000000400000-0x0000000000488400-memory.dmp	upx
behavioral1/memory/2988-3-0x0000000000400000-0x0000000000488400-memory.dmp	upx
behavioral1/memory/2988-4-0x0000000000400000-0x0000000000488400-memory.dmp	upx
behavioral1/memory/2988-13-0x0000000000400000-0x0000000000488400-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\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BMP = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01b60f888218ee0804b40def6964a93f.exe /cs:1 "	01b60f888218ee0804b40def6964a93f.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\	01b60f888218ee0804b40def6964a93f.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1048	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1048	2988	01b60f888218ee0804b40def6964a93f.exe	27
PID 2988 wrote to memory of 1048	2988	01b60f888218ee0804b40def6964a93f.exe	27
PID 2988 wrote to memory of 1048	2988	01b60f888218ee0804b40def6964a93f.exe	27
PID 2988 wrote to memory of 1048	2988	01b60f888218ee0804b40def6964a93f.exe	27

C:\Users\Admin\AppData\Local\Temp\01b60f888218ee0804b40def6964a93f.exe
"C:\Users\Admin\AppData\Local\Temp\01b60f888218ee0804b40def6964a93f.exe"
1⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\taskkill.exe
  taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1048

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

Software Discovery

T1518

Security Software Discovery

T1518.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2988-0-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/2988-1-0x0000000000400000-0x0000000000488400-memory.dmp

Filesize
545KB

Download
memory/2988-2-0x0000000000400000-0x0000000000488400-memory.dmp

Filesize
545KB

Download
memory/2988-3-0x0000000000400000-0x0000000000488400-memory.dmp

Filesize
545KB

Download
memory/2988-4-0x0000000000400000-0x0000000000488400-memory.dmp

Filesize
545KB

Download
memory/2988-13-0x0000000000400000-0x0000000000488400-memory.dmp

Filesize
545KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads