49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6

General

Target

49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe
Size

935KB
MD5

d4b0af652afde635fe0ee90823333c2d
SHA1

7c6956f1fcac61fee655264b1ea35af2bd4d6568
SHA256

49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6
SHA512

3dcce9168b6a27b614b0404586de0eca8152747bac8d5af27c8cc7cabab07e3a5ed36c58588f41244ce7807412e230b1f399496ddcd44f5bf4f0cb1d1db17dd9
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1720-65-0x0000000000400000-0x00000000004F2000-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	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.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	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1720	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29
PID 1360 wrote to memory of 1720	1360	49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe	29

C:\Users\Admin\AppData\Local\Temp\49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe
"C:\Users\Admin\AppData\Local\Temp\49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe
  "C:\Users\Admin\AppData\Local\Temp\49aff0c09c986cd4cce600bea9ed7bd58454f082f7f3b0cd0f606c022eb11ae6.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1720-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-62-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1720-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1720-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads