86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:45

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General

Target

86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe
Size

59KB
MD5

4b3069bdc2c95c832101b536314a5940
SHA1

ac4afd14c741ca15ead6a17718b05eb3f1846fa6
SHA256

86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7
SHA512

76fde6d3665cfdffe98355e4c516f0e100e6e90094db242f6cb644b1769e797f3a22828de99b2e85e50638b8c7833162dfc09d348b1991f997958d9cdb30e5a1
SSDEEP

1536:Y38bxYYDhdYpp3OFBpuKA+9r/F/GKXk+IDTA:S+xD9mOFbprVgmnIPA

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2384	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

Executes dropped EXE 1 IoCs

pid	Process
2384	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

Loads dropped DLL 1 IoCs

pid	Process
2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2548-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/files/0x000700000001211b-15.dat	upx
behavioral1/memory/2384-16-0x0000000000400000-0x000000000043D000-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	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe
2384	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2384	2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe	31
PID 2548 wrote to memory of 2384	2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe	31
PID 2548 wrote to memory of 2384	2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe	31
PID 2548 wrote to memory of 2384	2548	86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe	31

C:\Users\Admin\AppData\Local\Temp\86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe
"C:\Users\Admin\AppData\Local\Temp\86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe
  C:\Users\Admin\AppData\Local\Temp\86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2384

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\86d313d5de9252d000ba452b12fc0aed0f2d9befe99ece0c56377263573a02d7N.exe

Filesize
59KB

MD5
b1fd6d763f0a080a3c1541b94f6998e1

SHA1
90826ca8d040643974a4c92dc653a182b5248004

SHA256
81e8f69f7a9c618371a7cf5b20df6214f19e529b71f63db47ce428b0be48c408

SHA512
c54a3a091db9847253261c428369cde800e1a346034bcd55b47cc80176dfc4b3c1dd89d8158a745fae613b884ed2c4bda478939458a9bf82d46b3fbeb7dae3d2

Download Submit
memory/2384-28-0x0000000000170000-0x000000000018D000-memory.dmp

Filesize
116KB

Download
memory/2384-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2384-18-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2384-17-0x0000000000030000-0x000000000003F000-memory.dmp

Filesize
60KB

Download
memory/2384-16-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2384-29-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2548-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2548-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2548-9-0x0000000000030000-0x000000000003F000-memory.dmp

Filesize
60KB

Download
memory/2548-14-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download