258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 19:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
Size

102KB
MD5

9488131c2d72b098d0ea3f8db43b9234
SHA1

c4f669020c58f695159ef63b3747cce33c439486
SHA256

258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7
SHA512

5d5c6c081e551f8d0c9a758ac0d13942fe054858bdc720f87a54caf1a0d11b1456d68181a1dadf9892e0258f9074d9f64f1e76cc3eda8f0d57471e2d0306c34a
SSDEEP

3072:xFphTfm1UC7AdYzrV+Dljy/32ubwZZqJ:FhTfmuCkdYzrVolu/J0ZZ

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 16 IoCs

resource	yara_rule
behavioral1/memory/2080-1-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/2080-67-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/2080-107-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/2576-456-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2080-454-0x0000000002AB0000-0x0000000002AEB000-memory.dmp	UPX
behavioral1/memory/2576-462-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2080-465-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/files/0x000c00000001444f-489.dat	UPX
behavioral1/memory/2576-491-0x00000000025C0000-0x00000000025FB000-memory.dmp	UPX
behavioral1/memory/1688-566-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/2576-588-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1688-590-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/1688-969-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/1688-1120-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral1/memory/2576-1124-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/648-1127-0x0000000000400000-0x000000000040B000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

pid	Process
1688	WindowsService.exe
648	WindowsService.exe
1648	WindowsService.exe

Loads dropped DLL 5 IoCs

pid	Process
2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-1-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2080-67-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2080-107-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2576-456-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2080-454-0x0000000002AB0000-0x0000000002AEB000-memory.dmp	upx
behavioral1/memory/2576-462-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2080-465-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/files/0x000c00000001444f-489.dat	upx
behavioral1/memory/2576-491-0x00000000025C0000-0x00000000025FB000-memory.dmp	upx
behavioral1/memory/1688-566-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2576-588-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1688-590-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1688-969-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1688-1120-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2576-1124-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/648-1127-0x0000000000400000-0x000000000040B000-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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindows\\WindowsService.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 1688 set thread context of 648	1688	WindowsService.exe	33
PID 1688 set thread context of 1648	1688	WindowsService.exe	34

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe
Token: SeDebugPrivilege	648	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
1688	WindowsService.exe
648	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2080 wrote to memory of 2576	2080	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	28
PID 2576 wrote to memory of 2524	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	29
PID 2576 wrote to memory of 2524	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	29
PID 2576 wrote to memory of 2524	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	29
PID 2576 wrote to memory of 2524	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	29
PID 2524 wrote to memory of 2980	2524	cmd.exe	31
PID 2524 wrote to memory of 2980	2524	cmd.exe	31
PID 2524 wrote to memory of 2980	2524	cmd.exe	31
PID 2524 wrote to memory of 2980	2524	cmd.exe	31
PID 2576 wrote to memory of 1688	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	32
PID 2576 wrote to memory of 1688	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	32
PID 2576 wrote to memory of 1688	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	32
PID 2576 wrote to memory of 1688	2576	258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe	32
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 648	1688	WindowsService.exe	33
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34
PID 1688 wrote to memory of 1648	1688	WindowsService.exe	34

C:\Users\Admin\AppData\Local\Temp\258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
"C:\Users\Admin\AppData\Local\Temp\258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
  "C:\Users\Admin\AppData\Local\Temp\258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\DYCPF.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2524
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
      4⤵
      Adds Run key to start application
      PID:2980
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:648
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      PID:1648

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\DYCPF.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

Filesize
102KB

MD5
51236f0eb42b5bd7870625e37a6949fb

SHA1
6d5d41e02399f4b75e140417ae7b69351365e229

SHA256
8393da2f4c81fb00009b393434fbcafa5bda81994daccfaf17d81e5e05c619b1

SHA512
6b23357f7174ef0a74964d396b872dfdfbacd6daffdb6a5ddb8f4bb7f7cd45efa305514039f5dce7c289dae4a9211b8f92d084fbbfc7b410877dc310e2d26abb

Download Submit
memory/648-1127-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1648-1130-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1648-1123-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1688-590-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1688-969-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1688-566-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1688-679-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/1688-1120-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2080-107-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2080-465-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2080-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2080-454-0x0000000002AB0000-0x0000000002AEB000-memory.dmp

Filesize
236KB

Download
memory/2080-175-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/2080-109-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2080-67-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2080-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2576-491-0x00000000025C0000-0x00000000025FB000-memory.dmp

Filesize
236KB

Download
memory/2576-677-0x00000000025C0000-0x00000000025FB000-memory.dmp

Filesize
236KB

Download
memory/2576-675-0x00000000025C0000-0x00000000025FB000-memory.dmp

Filesize
236KB

Download
memory/2576-588-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-505-0x00000000025C0000-0x00000000025FB000-memory.dmp

Filesize
236KB

Download
memory/2576-1124-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-504-0x00000000025C0000-0x00000000025FB000-memory.dmp

Filesize
236KB

Download
memory/2576-462-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-456-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads