1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 04:27

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General

Target

1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
Size

86KB
MD5

80812a29c2fff44488b924e3f8a3e6c8
SHA1

e3e6d0d7b9e733c505689127a67a9c0b694b01a6
SHA256

1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0
SHA512

6577abd2b3b7846fd8172c0bbc184f10ae808012f91f4bb15ee50fbdc4fef99427d5457166fb7f30595d55c5c60f602b8d40ef3d6fd8c0d56d707022c47394d6
SSDEEP

1536:um9D1zBbcvRuW8C4db15+B+ljWyysj3Cpg72ngP0zRUJxcSl9n0CmuJd4BXac6P:um9Dzc8bpr+0KyyPpg72g4a/Bbd4InP

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2408	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4948-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/memory/2408-12-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x000b000000023b8b-11.dat	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	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4948	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4948	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
2408	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2408	4948	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	84
PID 4948 wrote to memory of 2408	4948	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	84
PID 4948 wrote to memory of 2408	4948	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	84

C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
"C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
  C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2408

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\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Filesize
86KB

MD5
d3bcb2f77cc2ae6be7bec36d1607c574

SHA1
30fd6bb624f66e626b224d63554b8e86cfe89e04

SHA256
e0e3b3901efef78b4938c857cac153fce2c8976c398ebae0ea3f4f1d3d4abfe3

SHA512
a7c0027d4e11b1edc727baa6bd7d6d5d1329a9ae43d7e982bf0849a8e471c3af37d75ca358c16e5b1e5b190630a337c3adfc57cc384605087f85991f8ea1817b

Download Submit
memory/2408-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2408-14-0x00000000001A0000-0x00000000001AE000-memory.dmp

Filesize
56KB

Download
memory/2408-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2408-25-0x00000000014C0000-0x00000000014DB000-memory.dmp

Filesize
108KB

Download
memory/2408-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2408-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4948-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4948-1-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/4948-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4948-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download