2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493

Analysis

max time kernel
23s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 14:44

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General

Target

2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe
Size

935KB
MD5

29dfe58f85bdd6ebd4c5ac5775debb3e
SHA1

48bdd9de34c94e2c07fbf7175306119e0ac6835f
SHA256

2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493
SHA512

ee7aa37d17f5443aeb81fa8c27f3fb2dd2c5eea668401b5ba1524afa2574cfb66f40693d0a325aeb6f38ae6a2ffb23eaea320b06bcb462c01317dc77605754a2
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1976-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1976-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1976-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1976-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1976-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 304 set thread context of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1976	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28
PID 304 wrote to memory of 1976	304	2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe	28

C:\Users\Admin\AppData\Local\Temp\2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe
"C:\Users\Admin\AppData\Local\Temp\2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:304
- C:\Users\Admin\AppData\Local\Temp\2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe
  "C:\Users\Admin\AppData\Local\Temp\2fc7203d6047afcd62b490d6ba906a4d2fc8ca8bee9bd04667cfd0b5d31cc493.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1976

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/1976-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1976-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1976-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1976-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1976-61-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1976-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1976-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1976-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads