a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd

General

Target

a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
Size

1.0MB
MD5

4082df7bc2b5f7d3cb6e18d7a125d627
SHA1

b853972f484e55379831e707b1af064042d0e297
SHA256

a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd
SHA512

3cd5319a7ad03c65d646fee48b1e5f6be2ccf1efb6b5fe6ef616d7379e6ab468a640e903866a7ea21f2645b3d5285c7dd7c98f7a2a9989a8e123ecedaa545d4e
SSDEEP

24576:zlafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+H:RaANaRGRpuHetmGimZH

Score

7^/10

Malware Config

Signatures

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	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.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	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
856	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
856	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
856	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
856	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
856	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
856	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29
PID 1728 wrote to memory of 856	1728	a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe	29

C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
"C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe
  "C:\Users\Admin\AppData\Local\Temp\a56f5f07c5b1feb12150aaa353871ae6e8281083148416fa247a6e6528a107fd.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/856-64-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-55-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-58-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-60-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-62-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-56-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-66-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-74-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-72-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/856-70-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/856-71-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1728-69-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1728-73-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1728-54-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads