28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e

Analysis

max time kernel
21s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:02

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General

Target

28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe
Size

935KB
MD5

e70873725242c0da99328512884d0662
SHA1

b3195f0fcb0913cc68969da209a63561586b44e1
SHA256

28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e
SHA512

63d231f5af8023a062710e0de15495998507512ec3b26a7ba9d4ac8de6a4f6c3ba95bac07f331a80ff8975b0b263951286a48b06c8a42092128bcc287d0edf48
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4A:5yHv5Z+Wzv7AiBll0OBWi6si9Gp

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/1740-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1740-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1740-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1740-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1740-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1740-64-0x0000000000400000-0x00000000004F2000-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	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.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	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1000 set thread context of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1740	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28
PID 1000 wrote to memory of 1740	1000	28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe	28

C:\Users\Admin\AppData\Local\Temp\28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe
"C:\Users\Admin\AppData\Local\Temp\28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Users\Admin\AppData\Local\Temp\28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe
  "C:\Users\Admin\AppData\Local\Temp\28d2c8eee5e2212c5d8bd95bb0464779011488ad9feb85e6be8e188f7fb3356e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1740

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/1740-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1740-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1740-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1740-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1740-61-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1740-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1740-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1740-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads