6423892b20db4819176000653741a0ae80d6bcf8edd4de7faea1bc6a3488aa90

Resubmissions

08-08-2023 06:56

230808-hqq7qscf3x 7

03-08-2023 15:45

230803-s7bhqafb7y 8

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2023 06:56

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General

Target

UltraViewer_setup_6.6_en.exe
Size

3.4MB
MD5

b141181267a67d6e898a4091456b7f5a
SHA1

ea49baf5daf60ef7903bbb0bc2eb5cebf91c2b69
SHA256

6423892b20db4819176000653741a0ae80d6bcf8edd4de7faea1bc6a3488aa90
SHA512

51da433086af221c69a6dd8829367e7ce627f74cc2cdeaab00b2db41cb591bc7fd7e139b83cea1110e5e9380cea8b6bd168499a544e92dbbbd8e0e2aac5dced9
SSDEEP

49152:oF5zMm8cujegszQX+LEgUhzRSPCMtGQBU9rZnG3kIKFef76CV18Ub9VaHPj:K5zZ80gsEX+LjmzRS6MZmgKOd9ViPj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

UltraViewer_setup_6.6_en.tmp

pid process

1148 UltraViewer_setup_6.6_en.tmp
Loads dropped DLL 3 IoCs

Processes:

UltraViewer_setup_6.6_en.tmp

pid process

1148 UltraViewer_setup_6.6_en.tmp
1148 UltraViewer_setup_6.6_en.tmp
1148 UltraViewer_setup_6.6_en.tmp

pid	process
1148	UltraViewer_setup_6.6_en.tmp

pid	process
1148	UltraViewer_setup_6.6_en.tmp
1148	UltraViewer_setup_6.6_en.tmp
1148	UltraViewer_setup_6.6_en.tmp

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

UltraViewer_setup_6.6_en.exe

description	pid	process	target process
PID 1804 wrote to memory of 1148	1804	UltraViewer_setup_6.6_en.exe	UltraViewer_setup_6.6_en.tmp
PID 1804 wrote to memory of 1148	1804	UltraViewer_setup_6.6_en.exe	UltraViewer_setup_6.6_en.tmp
PID 1804 wrote to memory of 1148	1804	UltraViewer_setup_6.6_en.exe	UltraViewer_setup_6.6_en.tmp

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:1804

C:\Users\Admin\AppData\Local\Temp\is-F07JH.tmp\UltraViewer_setup_6.6_en.tmp
"C:\Users\Admin\AppData\Local\Temp\is-F07JH.tmp\UltraViewer_setup_6.6_en.tmp" /SL5="$A022E,3143642,121344,C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6_en.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-F07JH.tmp\UltraViewer_setup_6.6_en.tmp
Filesize
1.1MB

MD5
e845838d99d29c4bba4ad35ee996dea3

SHA1
34a9f433ce1e3339e07d75f0a74efd676b1d7cca

SHA256
b727418174ad4f929ad9206e4df51865def55c0d2874bda487cbae6f2946938d

SHA512
fba499d125eec733535d6b5d93fa43e628e526e7bc3b1aab7e848a80ac373cb09db9cb6777567c51877267001d3dc308b2edae1ac51e109c2936bd3c20928f1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J4LLO.tmp\idp.dll
Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J4LLO.tmp\isxdl.dll
Filesize
121KB

MD5
48ad1a1c893ce7bf456277a0a085ed01

SHA1
803997ef17eedf50969115c529a2bf8de585dc91

SHA256
b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

SHA512
7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J4LLO.tmp\isxdl.dll
Filesize
121KB

MD5
48ad1a1c893ce7bf456277a0a085ed01

SHA1
803997ef17eedf50969115c529a2bf8de585dc91

SHA256
b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

SHA512
7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

Download Submit
memory/1148-139-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1148-149-0x0000000003380000-0x00000000033A2000-memory.dmp

Filesize
136KB

Download
memory/1148-154-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1148-155-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1804-134-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1804-152-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download