d1ce2b994ffadec52cde4a53abe5164e08cd79a33c04a276fd5084a51a4441fc

Analysis

max time kernel
1791s
max time network
1760s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29/04/2024, 15:01

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General

Target

UltraViewer_setup_6.6_en.exe
Size

3.5MB
MD5

b33d393f3921d90cc7284e9c65d36323
SHA1

852bd5e3f1989f558b095385a1969d08d575dbbb
SHA256

d1ce2b994ffadec52cde4a53abe5164e08cd79a33c04a276fd5084a51a4441fc
SHA512

a1ea0ca524a860a00a3af4c2a0432bec4602fde9a87c89cbd828aeab8fe12b3ebe4fb6cf0d6df42487c06c58c9b84805431dce5d8001961dbfe37cec74584546
SSDEEP

98304:N5zqs0pbPMLkK5+glMr8TJFxpMXOd9ViPO:NqbPMTnNfcO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3068	UltraViewer_setup_6.6_en.tmp

Loads dropped DLL 3 IoCs

pid	Process
3068	UltraViewer_setup_6.6_en.tmp
3068	UltraViewer_setup_6.6_en.tmp
3068	UltraViewer_setup_6.6_en.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 3068	2312	UltraViewer_setup_6.6_en.exe	85
PID 2312 wrote to memory of 3068	2312	UltraViewer_setup_6.6_en.exe	85
PID 2312 wrote to memory of 3068	2312	UltraViewer_setup_6.6_en.exe	85

C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6_en.exe
"C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6_en.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\is-B1TPG.tmp\UltraViewer_setup_6.6_en.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-B1TPG.tmp\UltraViewer_setup_6.6_en.tmp" /SL5="$80214,3224193,121344,C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6_en.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-2AOJU.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-2AOJU.tmp\isxdl.dll

Filesize
121KB

MD5
48ad1a1c893ce7bf456277a0a085ed01

SHA1
803997ef17eedf50969115c529a2bf8de585dc91

SHA256
b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

SHA512
7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-B1TPG.tmp\UltraViewer_setup_6.6_en.tmp

Filesize
1.1MB

MD5
e845838d99d29c4bba4ad35ee996dea3

SHA1
34a9f433ce1e3339e07d75f0a74efd676b1d7cca

SHA256
b727418174ad4f929ad9206e4df51865def55c0d2874bda487cbae6f2946938d

SHA512
fba499d125eec733535d6b5d93fa43e628e526e7bc3b1aab7e848a80ac373cb09db9cb6777567c51877267001d3dc308b2edae1ac51e109c2936bd3c20928f1d

Download Submit
memory/2312-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2312-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2312-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3068-6-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/3068-16-0x0000000003380000-0x00000000033A2000-memory.dmp

Filesize
136KB

Download
memory/3068-20-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/3068-23-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads