88451e23b6263e95bb26e69c68a0c7b9e3458d2723fd8ee691a5443e465bb14f

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
14-11-2023 13:01

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General

Target

UltraViewer_setup_6.6_en.exe
Size

3.4MB
MD5

203c5180ecda400e77abe7148553aa08
SHA1

b1a01e810b081867ae002f90e0004196fea3b5ec
SHA256

88451e23b6263e95bb26e69c68a0c7b9e3458d2723fd8ee691a5443e465bb14f
SHA512

d1488d120150c42b4c7ab643db0e902e804910426aff126891229a08ac1b8015e0a3d506428f9f354f6de0af0b9902b9a941d9c420a1410af8620e8af7624fe2
SSDEEP

98304:z5zlRoHKLXN/8jyPADQvZOOEv30aTuGaJZU92ryqgU9ViPQ:zaKN/DIOkuLssOqgEcQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2828	UltraViewer_setup_6.6_en.tmp

Loads dropped DLL 3 IoCs

pid	Process
1704	UltraViewer_setup_6.6_en.exe
2828	UltraViewer_setup_6.6_en.tmp
2828	UltraViewer_setup_6.6_en.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2828	UltraViewer_setup_6.6_en.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28
PID 1704 wrote to memory of 2828	1704	UltraViewer_setup_6.6_en.exe	28

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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\is-AHF0B.tmp\UltraViewer_setup_6.6_en.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-AHF0B.tmp\UltraViewer_setup_6.6_en.tmp" /SL5="$50150,3164531,121344,C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6_en.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-AHF0B.tmp\UltraViewer_setup_6.6_en.tmp

Filesize
1.1MB

MD5
e845838d99d29c4bba4ad35ee996dea3

SHA1
34a9f433ce1e3339e07d75f0a74efd676b1d7cca

SHA256
b727418174ad4f929ad9206e4df51865def55c0d2874bda487cbae6f2946938d

SHA512
fba499d125eec733535d6b5d93fa43e628e526e7bc3b1aab7e848a80ac373cb09db9cb6777567c51877267001d3dc308b2edae1ac51e109c2936bd3c20928f1d

Download Submit
\Users\Admin\AppData\Local\Temp\is-AHF0B.tmp\UltraViewer_setup_6.6_en.tmp

Filesize
1.1MB

MD5
e845838d99d29c4bba4ad35ee996dea3

SHA1
34a9f433ce1e3339e07d75f0a74efd676b1d7cca

SHA256
b727418174ad4f929ad9206e4df51865def55c0d2874bda487cbae6f2946938d

SHA512
fba499d125eec733535d6b5d93fa43e628e526e7bc3b1aab7e848a80ac373cb09db9cb6777567c51877267001d3dc308b2edae1ac51e109c2936bd3c20928f1d

Download Submit
\Users\Admin\AppData\Local\Temp\is-ROHFO.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
\Users\Admin\AppData\Local\Temp\is-ROHFO.tmp\isxdl.dll

Filesize
121KB

MD5
48ad1a1c893ce7bf456277a0a085ed01

SHA1
803997ef17eedf50969115c529a2bf8de585dc91

SHA256
b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

SHA512
7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

Download Submit
memory/1704-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1704-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2828-7-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2828-15-0x00000000020E0000-0x0000000002102000-memory.dmp

Filesize
136KB

Download
memory/2828-19-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2828-22-0x00000000001D0000-0x00000000001D1000-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