20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 20:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
Size

86KB
MD5

044b1f160597323983d2aea4c5084e96
SHA1

e1604530e33a995271564d20e03c7eef87bbea32
SHA256

20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161
SHA512

e369f46faa06ba75e76f777a377ef1c928db9bc28c3dcea9a7f9139da76076ee95cc214de94557bafd7afcb2dab030d9d5736ebcb42b6d99dbd98deb34d60223
SSDEEP

1536:zdF7M8AbadLJEkVvKmRZSMWq2yl0XEwCzJ0CmuJd4BXac6:v7MvtCRZXdtw6JBbd4In

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1756	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Executes dropped EXE 1 IoCs

pid	Process
1756	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/852-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x0008000000023ca2-11.dat	upx
behavioral2/memory/1756-13-0x0000000000400000-0x000000000043A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
852	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
852	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
1756	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 1756	852	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	83
PID 852 wrote to memory of 1756	852	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	83
PID 852 wrote to memory of 1756	852	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	83

C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
"C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
  C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Filesize
86KB

MD5
8a296ab9ee3a612cbec835649d4cb5ff

SHA1
153326a06cd7f5cd0fc85e443355ce60908f241d

SHA256
5248eb5245bddb2c2e9eda49a1745613421a4c9fd393688512b5648f3412a56e

SHA512
70b277d50dd8e029e771531de3ef845aa2faac951910db79aca9650c843c975ddd2e82e9d58407b6a531c5ff00025b55f67cf55dd52ece45ff0a488634980278

Download Submit
memory/852-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/852-1-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/852-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/852-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1756-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1756-14-0x00000000000C0000-0x00000000000CE000-memory.dmp

Filesize
56KB

Download
memory/1756-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1756-25-0x00000000001D0000-0x00000000001EB000-memory.dmp

Filesize
108KB

Download
memory/1756-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1756-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download