cfbcc7e3b52c082b18636e3eab57bbfe1d9a4b4a1d5d9f7879d75bae71c3ab4c

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 10:05

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General

Target

ESET_VC52_RegTool/ESET_VC52_RegTool.exe
Size

702KB
MD5

567016bf06bf31d689674191b8a1d292
SHA1

c03ef3bc64815548a1feecba24027988b51e0599
SHA256

d0290943fdfc360695999fa40450c4c080a74405f0f4c6f8e6f3ce38f8726556
SHA512

199ad9d76b389a55d1c05345e149251a4acfec4b10a74bb193f7820e6b5f270101d856f0e017042066559a2a173f149d0fa75fa12d840ce2c290680f5098385d
SSDEEP

12288:XM9oMg03jAeThJgf033TCzwYBh2Y5b8p0eYV25HU+u/KNvzP8PL9M3U/NdyptWaQ:XM9oMg0znkW2zwYB4Yg0PQ53nP8PjLya

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2024	ESET_VC52_RegTool.exe

Loads dropped DLL 6 IoCs

pid	Process
2296	ESET_VC52_RegTool.exe
2296	ESET_VC52_RegTool.exe
2296	ESET_VC52_RegTool.exe
2024	ESET_VC52_RegTool.exe
2024	ESET_VC52_RegTool.exe
2024	ESET_VC52_RegTool.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000016e1d-7.dat	upx
behavioral1/memory/2296-9-0x00000000027A0000-0x0000000002869000-memory.dmp	upx
behavioral1/memory/2024-19-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2024-21-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2024-34-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2024-35-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	ESET_VC52_RegTool.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ESET_VC52_RegTool.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	ESET_VC52_RegTool.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2024	ESET_VC52_RegTool.exe
2024	ESET_VC52_RegTool.exe
2024	ESET_VC52_RegTool.exe
2024	ESET_VC52_RegTool.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28
PID 2296 wrote to memory of 2024	2296	ESET_VC52_RegTool.exe	28

C:\Users\Admin\AppData\Local\Temp\ESET_VC52_RegTool\ESET_VC52_RegTool.exe
"C:\Users\Admin\AppData\Local\Temp\ESET_VC52_RegTool\ESET_VC52_RegTool.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\ReadID_vc52_tmp\ESET_VC52_RegTool.exe
  "C:\Users\Admin\AppData\Local\Temp\ReadID_vc52_tmp\ESET_VC52_RegTool.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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

\Users\Admin\AppData\Local\Temp\ReadID_vc52_tmp\ESET_VC52_RegTool.exe

Filesize
320KB

MD5
8511f104795db9684070c37f75b6cbcc

SHA1
513a87da3a27d51d65670f12776e9afb28958151

SHA256
869830bc824202f554fb00c566c0b42b1260cd4a0551c7294d99d3b2178f4f4d

SHA512
25cf6a3d13a61f609cc108b5ded271b1670ceb870cd06940d6eb1c379d73f0341194f88c307e41b0d09776ae8f21257d159fc085082a3f971b5bd93cbd6bcfc9

Download Submit
\Users\Admin\AppData\Local\Temp\nsy84F9.tmp\Banner.dll

Filesize
4KB

MD5
91c9ee5005ac6cb4ec79a3b039b4c8df

SHA1
95a9c018b501b6697beca846a33955909c3f97be

SHA256
05838c8f81efbb98679010158f29cefd88a34fb1fe5d603e839dd406235ddf29

SHA512
41cc45a64fbe64cd83e704e87193004245f5d29f4f880921d041e5f2ceec86ca0653146e6477642eba73875b9d5f0d773b540436b19e4797def9c15d7618474b

Download Submit
memory/2024-19-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2024-20-0x0000000000230000-0x00000000002F9000-memory.dmp

Filesize
804KB

Download
memory/2024-21-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2024-34-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2024-35-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2296-9-0x00000000027A0000-0x0000000002869000-memory.dmp

Filesize
804KB

Download