b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:30

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General

Target

b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
Size

1.3MB
MD5

3797aa89611c2c2b769047b9cb308a95
SHA1

8c5f0203e284b67855cb89cb4519920a61ce5651
SHA256

b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b
SHA512

fe8acb9d9f78b06ff5ab41ed03fd5e31e5868ec573853db84c9d219a6b55b1bf7d34b3ac6566ebfe9d38e080b41003c7f42ecb45466e2b98b00ce701da3a4397
SSDEEP

24576:zrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPak3:zrKo4ZwCOnYjVmJPaU

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe

description	pid	process	target process
PID 4904 set thread context of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe

pid	process
4488	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
4488	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
4488	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
4488	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
4488	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe

description	pid	process	target process
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
PID 4904 wrote to memory of 4488	4904	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe	b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe

C:\Users\Admin\AppData\Local\Temp\b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
"C:\Users\Admin\AppData\Local\Temp\b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904

C:\Users\Admin\AppData\Local\Temp\b1f58c46f30f59d1ca1ecd9b08e048c1fb299b69a5e3668258f61ffe9508e95b.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:4488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4488-132-0x0000000000000000-mapping.dmp

Download
memory/4488-133-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4488-134-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4488-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4488-136-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4488-137-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4488-138-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download