7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244

Analysis

max time kernel
27s
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, 11:33

Sharing

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General

Target

7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe
Size

931KB
MD5

1087f7159b3da0961cee824fe6b3b2b8
SHA1

6a32484d09f2429849623a7a22dc6dc9c44161c0
SHA256

7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244
SHA512

d1980ccd216d84b68cc0b2488ac97bd845e826a682e085209718f42721b136b1712078c6b39320f7d1f27d9fd959f4841ba2593b51e2a2a63f2bda522c5ca341
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

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/1956-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1956-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1956-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1956-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1956-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1956-64-0x0000000000400000-0x00000000004EA000-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	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1376 set thread context of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1956	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29
PID 1376 wrote to memory of 1956	1376	7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe	29

C:\Users\Admin\AppData\Local\Temp\7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe
"C:\Users\Admin\AppData\Local\Temp\7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe
  "C:\Users\Admin\AppData\Local\Temp\7a54ee7873779c2a2c8d59e7865500c90854c1f7ed67570d55b860542e1d6244.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1956

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/1956-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1956-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1956-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1956-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1956-61-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/1956-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1956-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1956-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads