ef2e70d4cb5536815bd7a57767e0bedf4054b46720e786eed52eac7d966e3aed

Analysis

max time kernel
110s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 00:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1eee405aaf8a9f59ea29cf3323dd1990N.exe
Size

59KB
MD5

1eee405aaf8a9f59ea29cf3323dd1990
SHA1

a26883ceff8c33bcdf9cf657bf6e5b720d1cbe7e
SHA256

ef2e70d4cb5536815bd7a57767e0bedf4054b46720e786eed52eac7d966e3aed
SHA512

318dfe63bef08c5c5d76d697af302094f21a6c893692b52fe6477e23dd683b96e4c7599a2b9c37ca5ba74ccae329dfd6702425052472f8e1b808d5e708fa2791
SSDEEP

1536:LuLeux3e/YjFyCgcrZJeXiCxjxQ5JflLXp3dw0Pxz:SFO8teiCEJtLXZdwA

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5016	1eee405aaf8a9f59ea29cf3323dd1990N.exe

Executes dropped EXE 1 IoCs

pid	Process
5016	1eee405aaf8a9f59ea29cf3323dd1990N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4552-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x00090000000234a8-11.dat	upx
behavioral2/memory/5016-13-0x0000000000400000-0x000000000043D000-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	1eee405aaf8a9f59ea29cf3323dd1990N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4552	1eee405aaf8a9f59ea29cf3323dd1990N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4552	1eee405aaf8a9f59ea29cf3323dd1990N.exe
5016	1eee405aaf8a9f59ea29cf3323dd1990N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 5016	4552	1eee405aaf8a9f59ea29cf3323dd1990N.exe	85
PID 4552 wrote to memory of 5016	4552	1eee405aaf8a9f59ea29cf3323dd1990N.exe	85
PID 4552 wrote to memory of 5016	4552	1eee405aaf8a9f59ea29cf3323dd1990N.exe	85

C:\Users\Admin\AppData\Local\Temp\1eee405aaf8a9f59ea29cf3323dd1990N.exe
"C:\Users\Admin\AppData\Local\Temp\1eee405aaf8a9f59ea29cf3323dd1990N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Users\Admin\AppData\Local\Temp\1eee405aaf8a9f59ea29cf3323dd1990N.exe
  C:\Users\Admin\AppData\Local\Temp\1eee405aaf8a9f59ea29cf3323dd1990N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5016

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\1eee405aaf8a9f59ea29cf3323dd1990N.exe

Filesize
59KB

MD5
2f16343fbb2414144583e0249ea2ddb8

SHA1
16cec2cdcf5e06c601b92ac2fe8f76265ed37db6

SHA256
0d73f0570e4da948fe84214a247c2389789f9c1cd4d18adecbe7cae82f272a15

SHA512
92ddca762322188ea4f0c831e741673b62a1bbd2c4c05dade19fa8e6cd3f4017f609806d0633d483cea2a902dc35a98ba9f9bfa6b82b0a7319cc27df145c8074

Download Submit
memory/4552-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4552-1-0x00000000000E0000-0x00000000000EF000-memory.dmp

Filesize
60KB

Download
memory/4552-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4552-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/5016-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/5016-25-0x0000000004D70000-0x0000000004D8D000-memory.dmp

Filesize
116KB

Download
memory/5016-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/5016-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/5016-14-0x0000000000190000-0x000000000019F000-memory.dmp

Filesize
60KB

Download
memory/5016-26-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download