84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 11:07

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General

Target

84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
Size

935KB
MD5

7eeda3e50da911e39e4f01d83ea2f347
SHA1

5f29e5276222d7a8fd87321d2fb2afa428dfc674
SHA256

84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3
SHA512

659965c69006e513ceb7ae57385461f7395c283e29e397765282e63835d4d3893901677e711d79be759d1a6e2dffc6b15f6f3b7515529eeaf8a0039191a9c856
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4S:oyHv5Z+Wzv7AiBll0OBWi6si9Gj

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2036-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2036-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2036-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2036-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2036-138-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.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	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5000 set thread context of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2036	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
2036	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
2036	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
2036	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
2036	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
2036	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83
PID 5000 wrote to memory of 2036	5000	84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe	83

C:\Users\Admin\AppData\Local\Temp\84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
"C:\Users\Admin\AppData\Local\Temp\84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.exe
  "C:\Users\Admin\AppData\Local\Temp\84b6c96e97b7549584e1692326d6be8a28126b25448eedcaee19ac948c462ee3.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/2036-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2036-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads