683cba8eb71ef8ddda7600f75840f5c730437fcca7a49c6db2b00fe2355bb3cb

Analysis

max time kernel
119s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 11:43

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General

Target

ad636ede6fe33a1196a5c673cf47c780N.exe
Size

476KB
MD5

ad636ede6fe33a1196a5c673cf47c780
SHA1

1581c82cd252da181b91bcc497a2d75da705155c
SHA256

683cba8eb71ef8ddda7600f75840f5c730437fcca7a49c6db2b00fe2355bb3cb
SHA512

a7d477da515e6757c97631294eba5f721f493181b7b7c04a4a14d360daa5c00784c5339ed3fcf8961a48b9f5729bf8b51ce9c1598073520d527fc7cfeadfd179
SSDEEP

3072:Jin8r+coP2W0XgEU5IuY2R8FD8edLhb9x4CuSqhAp08FkGRnNrdf45AjqKnoem:23P0KPsvKhAp081nNVjqKoe

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	ad636ede6fe33a1196a5c673cf47c780N.exe

Executes dropped EXE 2 IoCs

pid	Process
1636	JREUPD7.exe
3368	JREUPD7.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4740-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4740-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4740-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4740-37-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4740-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3368-57-0x0000000000400000-0x000000000040B000-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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\JREsp7 = "C:\\Users\\Admin\\AppData\\Roaming\\SunJavaJREupdate7\\JREUPD7.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4084 set thread context of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 1636 set thread context of 3368	1636	JREUPD7.exe	104
PID 1636 set thread context of 116	1636	JREUPD7.exe	105

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3092	116	WerFault.exe	105

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad636ede6fe33a1196a5c673cf47c780N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad636ede6fe33a1196a5c673cf47c780N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JREUPD7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JREUPD7.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe
Token: SeDebugPrivilege	3368	JREUPD7.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4084	ad636ede6fe33a1196a5c673cf47c780N.exe
4740	ad636ede6fe33a1196a5c673cf47c780N.exe
1636	JREUPD7.exe
3368	JREUPD7.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4084 wrote to memory of 4740	4084	ad636ede6fe33a1196a5c673cf47c780N.exe	97
PID 4740 wrote to memory of 1912	4740	ad636ede6fe33a1196a5c673cf47c780N.exe	98
PID 4740 wrote to memory of 1912	4740	ad636ede6fe33a1196a5c673cf47c780N.exe	98
PID 4740 wrote to memory of 1912	4740	ad636ede6fe33a1196a5c673cf47c780N.exe	98
PID 1912 wrote to memory of 3992	1912	cmd.exe	101
PID 1912 wrote to memory of 3992	1912	cmd.exe	101
PID 1912 wrote to memory of 3992	1912	cmd.exe	101
PID 4740 wrote to memory of 1636	4740	ad636ede6fe33a1196a5c673cf47c780N.exe	102
PID 4740 wrote to memory of 1636	4740	ad636ede6fe33a1196a5c673cf47c780N.exe	102
PID 4740 wrote to memory of 1636	4740	ad636ede6fe33a1196a5c673cf47c780N.exe	102
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 3368	1636	JREUPD7.exe	104
PID 1636 wrote to memory of 116	1636	JREUPD7.exe	105
PID 1636 wrote to memory of 116	1636	JREUPD7.exe	105
PID 1636 wrote to memory of 116	1636	JREUPD7.exe	105
PID 1636 wrote to memory of 116	1636	JREUPD7.exe	105

C:\Users\Admin\AppData\Local\Temp\ad636ede6fe33a1196a5c673cf47c780N.exe
"C:\Users\Admin\AppData\Local\Temp\ad636ede6fe33a1196a5c673cf47c780N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Users\Admin\AppData\Local\Temp\ad636ede6fe33a1196a5c673cf47c780N.exe
  "C:\Users\Admin\AppData\Local\Temp\ad636ede6fe33a1196a5c673cf47c780N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VDRQC.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1912
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "JREsp7" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SunJavaJREupdate7\JREUPD7.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3992
- - C:\Users\Admin\AppData\Roaming\SunJavaJREupdate7\JREUPD7.exe
    "C:\Users\Admin\AppData\Roaming\SunJavaJREupdate7\JREUPD7.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1636
  - - C:\Users\Admin\AppData\Roaming\SunJavaJREupdate7\JREUPD7.exe
      "C:\Users\Admin\AppData\Roaming\SunJavaJREupdate7\JREUPD7.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:3368
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:116
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 84
        5⤵
        Program crash
        
        PID:3092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 116 -ip 116
1⤵
PID:844

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\VDRQC.txt

Filesize
153B

MD5
a5ab6d6b7f03c59f02ebde6e2834fe42

SHA1
567e8e08dcb41c365116e5806676d89e2b9f522a

SHA256
2dfac769e0e863a3f534444566bbc908edb7fed1981feed55a8f402cc7a3e506

SHA512
271f94ed4f69eb40012e26aae164a0332bc3695d08f119e82096a4a14e15631e8a6ee7c8095d047ba5e2ae03e364c010b873a5f3191ab88a835ae2227ddc30bd

Download Submit
C:\Users\Admin\AppData\Roaming\SunJavaJREupdate7\JREUPD7.exe

Filesize
476KB

MD5
6e055dd75f7627629476208fb4ba7a90

SHA1
302428d745e1ae697901d14ba163a02204cbcb0e

SHA256
21628cbcf41c552a1e62cc4b4776338be8b2a58f162f5e3b20bf567270d849e2

SHA512
b952310ccc72b4c55fe6d0a9417e2e82b7ebede8943cb4b51a3b7581beca0798c744697173ffc5c24abb6393739ff202e1024e08e47df0ab5c56efeeb4024d27

Download Submit
memory/1636-40-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1636-39-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1636-53-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1636-44-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/3368-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4084-3-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/4084-4-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/4084-2-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/4084-6-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4084-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4740-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4740-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4740-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4740-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4740-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads