028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46

Analysis

max time kernel
95s
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
17-12-2024 19:14

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General

Target

028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
Size

86KB
MD5

c70b8c3f82b667074e4745533be6d33f
SHA1

b9820279fe58c2e81c81b9aaea195406bd1bc309
SHA256

028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46
SHA512

223477a83f93b0eb4c086bd08b902078780312c352b729a7c6b41fbede6a8f1290f3bf3a8f3928bf7d10b6a3cdaf9641184c44ee57cf3c8da7a69264d5b5ab57
SSDEEP

1536:dIvBmBx0OKqE9RQ3K7D8GSjtGY5jBWlhWegFvTx0CmuJd4BXac6F:dIvBmBGNG3KkGEtBnWfzgFVBbd4InF

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3976	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Executes dropped EXE 1 IoCs

pid	Process
3976	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5020-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x0032000000023b5d-11.dat	upx
behavioral2/memory/3976-12-0x0000000000400000-0x000000000043A000-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	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5020	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5020	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
3976	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 3976	5020	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	84
PID 5020 wrote to memory of 3976	5020	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	84
PID 5020 wrote to memory of 3976	5020	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	84

C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
"C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
  C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3976

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Filesize
86KB

MD5
04c9fd651e3c97d087997035d28afaec

SHA1
b12fe15567bb01252c75d9e6f541e483c0905f62

SHA256
ec0aa15287edf9a11f578c723dabbdd484d20f4ccc3b466de8a671477bd16dfb

SHA512
4dfdecdabdf5a4d1f83c4486f70d9b20def1df37b47e43d5fae6964db6d10f56e1aa97798dec18888adafe81c35858c4e130bf87d31cd621475feceb0bdae134

Download Submit
memory/3976-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3976-14-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download
memory/3976-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3976-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3976-25-0x00000000014C0000-0x00000000014DB000-memory.dmp

Filesize
108KB

Download
memory/3976-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5020-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5020-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/5020-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5020-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download