2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815

Analysis

max time kernel
16s
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, 15:18

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General

Target

2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe
Size

935KB
MD5

8f8b4b80ded7b89ef4a48c556c1810c2
SHA1

b7cd559a2035d1c40552f68849ac296f78ddc607
SHA256

2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815
SHA512

41b00041cec9808f7e3bf637429b3ae7b5045d82d5b1252237f33a7602ad9d31211c143ae9c5fe4ea2fd6d1dce8cd2e58e98a87be03b31c8c26563c59d7820f9
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x40:oyHv5Z+Wzv7AiBll0OBWi6si9Gh

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/2036-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2036-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2036-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2036-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2036-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2036-64-0x0000000000400000-0x00000000004F2000-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	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.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	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2036	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28
PID 1640 wrote to memory of 2036	1640	2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe	28

C:\Users\Admin\AppData\Local\Temp\2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe
"C:\Users\Admin\AppData\Local\Temp\2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe
  "C:\Users\Admin\AppData\Local\Temp\2261e99222d52260f216b034535f09a9adce746f98d5777a9318a0b2c0914815.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2036

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/2036-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-61-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/2036-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads