16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2023, 18:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe
Size

3.4MB
MD5

79e60cdd9aaf719f8996e5539f3815e9
SHA1

988d1284127c1438a21162990fa4c95ded50c895
SHA256

16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b
SHA512

72a3cef43343d8ee94073e690d8b7b3457a7dcfe7a6a905eeb802a5a3b6224658c5e2b2452543bbe95a7c0351f86d57f69c2ca766a014799502ba7728456bf78
SSDEEP

98304:R66IK03OY1qMb1tMugczILTrmAppQ3nXJ25t13uIwd:RdFxEtMugZFppQ3Xk5uIw

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2756-0-0x0000000000400000-0x0000000000B2E000-memory.dmp	upx
behavioral2/memory/2756-12-0x0000000000400000-0x0000000000B2E000-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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\minybr = "C:\\ProgramData\\kages\\minybr.exe"	reg.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2716	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe
2756	16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 4608	2756	16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe	86
PID 2756 wrote to memory of 4608	2756	16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe	86
PID 2756 wrote to memory of 4608	2756	16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe	86
PID 4608 wrote to memory of 3036	4608	cmd.exe	88
PID 4608 wrote to memory of 3036	4608	cmd.exe	88
PID 4608 wrote to memory of 3036	4608	cmd.exe	88
PID 4608 wrote to memory of 3324	4608	cmd.exe	89
PID 4608 wrote to memory of 3324	4608	cmd.exe	89
PID 4608 wrote to memory of 3324	4608	cmd.exe	89
PID 4608 wrote to memory of 2716	4608	cmd.exe	90
PID 4608 wrote to memory of 2716	4608	cmd.exe	90
PID 4608 wrote to memory of 2716	4608	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe
"C:\Users\Admin\AppData\Local\Temp\16b3d7d10faf1658124980271d4983aee754c9e263318b914ab2142c865fb26b.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\ProgramData/kages\1.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe"
    3⤵
    PID:3036
- - C:\Windows\SysWOW64\reg.exe
    reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v minybr /t reg_sz /d "C:\ProgramData\kages\minybr.exe"
    3⤵
    - Adds Run key to start application
    PID:3324
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im cmd.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2716

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

Loading Replay Monitor...

Downloads

C:\ProgramData\kages\1.bat

Filesize
250B

MD5
8440ecc26a2e2eaf69e19e9839cb5d7b

SHA1
709e5c3859831ebc958d4ad20bfc17c8520d0d64

SHA256
0beacdad8275242552393bc020aa510b86a01a2432befac6325df5e9cab59645

SHA512
ab698534aabf3af4989fa703c71884f650842b35f072acc03f69c3bd33d1b9bc2bead0da501a12a5863e6925f3fc0d7aa367680988d97b2af57f5dd02ae2f460

Download Submit
memory/2756-0-0x0000000000400000-0x0000000000B2E000-memory.dmp

Filesize
7.2MB

Download
memory/2756-12-0x0000000000400000-0x0000000000B2E000-memory.dmp

Filesize
7.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads