bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
23-11-2023 16:05

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General

Target

bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
Size

9.3MB
MD5

7daeee582bab0845d6c9e379e071b1b2
SHA1

0a772058f3b4ec74d7c53f358dd3eaafe4ba80a6
SHA256

bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d
SHA512

bcd9b73e6752045b7701204ca55a5ad092ef66b15e7c7235cb587dfcde94eb6aefc7870aa2d053973f02409fc12eb40f6d6e9feebfb098a3dad24a414c085c20
SSDEEP

196608:a/naPVKSs67MUuk86MywywgOJSA2nFULchNqM05HT5kNw:a/QkSj7MUu0M6wg6SA2nKLchMM0rg

Score

7^/10

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/2164-28-0x0000000000400000-0x0000000000F72000-memory.dmp	upx
behavioral1/memory/2164-45-0x0000000000400000-0x0000000000F72000-memory.dmp	upx
behavioral1/memory/2164-47-0x0000000000400000-0x0000000000F72000-memory.dmp	upx
behavioral1/memory/2164-53-0x0000000000400000-0x0000000000F72000-memory.dmp	upx
behavioral1/memory/2164-56-0x0000000000400000-0x0000000000F72000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\K:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\N:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\U:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\I:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\O:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\Q:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\R:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\S:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\V:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\Z:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\J:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\L:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\T:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\W:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\X:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\G:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\H:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\M:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\P:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
File opened (read-only)	\??\Y:	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2164	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28
PID 2160 wrote to memory of 2164	2160	bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe	28

C:\Users\Admin\AppData\Local\Temp\bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
"C:\Users\Admin\AppData\Local\Temp\bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe
  "C:\Users\Admin\AppData\Local\Temp\bef6e8dbdf3dca9f0ab5ea2b88e67a7351cb959195869ba396594d861b4ce59d.exe"
  2⤵
  - Enumerates connected drives
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2160-0-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-1-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-2-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-3-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-4-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-5-0x0000000010000000-0x0000000010B96000-memory.dmp

Filesize
11.6MB

Download
memory/2160-6-0x0000000010000000-0x0000000010B96000-memory.dmp

Filesize
11.6MB

Download
memory/2160-13-0x0000000005CF0000-0x0000000006BD2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-15-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2160-14-0x0000000010000000-0x0000000010B96000-memory.dmp

Filesize
11.6MB

Download
memory/2160-40-0x0000000010000000-0x0000000010B96000-memory.dmp

Filesize
11.6MB

Download
memory/2160-30-0x0000000000400000-0x00000000012E2000-memory.dmp

Filesize
14.9MB

Download
memory/2164-31-0x00000000012C7000-0x00000000012C8000-memory.dmp

Filesize
4KB

Download
memory/2164-33-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2164-16-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-19-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-20-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-21-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-22-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-23-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-24-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-25-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-26-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2164-28-0x0000000000400000-0x0000000000F72000-memory.dmp

Filesize
11.4MB

Download
memory/2164-9-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-34-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-35-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-36-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2164-38-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2164-39-0x00000000778E0000-0x00000000778E1000-memory.dmp

Filesize
4KB

Download
memory/2164-37-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2164-11-0x00000000015A0000-0x0000000001CCF000-memory.dmp

Filesize
7.2MB

Download
memory/2164-29-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-41-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-42-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-43-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

Filesize
4KB

Download
memory/2164-44-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-45-0x0000000000400000-0x0000000000F72000-memory.dmp

Filesize
11.4MB

Download
memory/2164-47-0x0000000000400000-0x0000000000F72000-memory.dmp

Filesize
11.4MB

Download
memory/2164-50-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2164-49-0x0000000001D80000-0x0000000001D81000-memory.dmp

Filesize
4KB

Download
memory/2164-51-0x00000000066A0000-0x0000000006757000-memory.dmp

Filesize
732KB

Download
memory/2164-53-0x0000000000400000-0x0000000000F72000-memory.dmp

Filesize
11.4MB

Download
memory/2164-55-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-56-0x0000000000400000-0x0000000000F72000-memory.dmp

Filesize
11.4MB

Download
memory/2164-57-0x00000000012C7000-0x00000000012C8000-memory.dmp

Filesize
4KB

Download
memory/2164-58-0x00000000012F0000-0x0000000001595000-memory.dmp

Filesize
2.6MB

Download
memory/2164-60-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

Filesize
4KB

Download
memory/2164-61-0x0000000001D80000-0x0000000001D81000-memory.dmp

Filesize
4KB

Download
memory/2164-63-0x00000000066A0000-0x0000000006757000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads