7db985064e0bf2f94ee071a83f57f8611e06039f0adcced38065deedf621526a

Analysis

max time kernel
141s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-06-2023 07:44

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General

Target

UltraViewer_setup_6.5_en.exe
Size

3.3MB
MD5

4b9654f520013fabea815a15fbd1239f
SHA1

22a1bb4ca2ae3e10d55b1d8f1a5e971a8377aceb
SHA256

7db985064e0bf2f94ee071a83f57f8611e06039f0adcced38065deedf621526a
SHA512

9fde8059234cbec32cb5fd4343f817ae296f5eb168a4005ec20ba70fc2becee1104d4baf54024ac972fd9a1ff97807363adc42326633026ca3ec48807d848d20
SSDEEP

98304:q5zPcDIMzv+RZ6zZ5wvthoRViePTZ6lqLxjo:q5ozveZ6zZ5wvzeLZkqLxc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

UltraViewer_setup_6.5_en.tmp

pid process

2028 UltraViewer_setup_6.5_en.tmp
Loads dropped DLL 3 IoCs

Processes:

UltraViewer_setup_6.5_en.exeUltraViewer_setup_6.5_en.tmp

pid process

1704 UltraViewer_setup_6.5_en.exe
2028 UltraViewer_setup_6.5_en.tmp
2028 UltraViewer_setup_6.5_en.tmp
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

UltraViewer_setup_6.5_en.tmp

pid process

2028 UltraViewer_setup_6.5_en.tmp

pid	process
2028	UltraViewer_setup_6.5_en.tmp

pid	process
1704	UltraViewer_setup_6.5_en.exe
2028	UltraViewer_setup_6.5_en.tmp
2028	UltraViewer_setup_6.5_en.tmp

pid	process
2028	UltraViewer_setup_6.5_en.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

UltraViewer_setup_6.5_en.exe

description	pid	process	target process
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp
PID 1704 wrote to memory of 2028	1704	UltraViewer_setup_6.5_en.exe	UltraViewer_setup_6.5_en.tmp

C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.5_en.exe
"C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.5_en.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\Temp\is-0EACP.tmp\UltraViewer_setup_6.5_en.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0EACP.tmp\UltraViewer_setup_6.5_en.tmp" /SL5="$70124,3075958,121344,C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.5_en.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-0EACP.tmp\UltraViewer_setup_6.5_en.tmp

Filesize
1.1MB

MD5
90fc739c83cd19766acb562c66a7d0e2

SHA1
451f385a53d5fed15e7649e7891e05f231ef549a

SHA256
821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431

SHA512
4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

Download Submit
\Users\Admin\AppData\Local\Temp\is-0EACP.tmp\UltraViewer_setup_6.5_en.tmp

Filesize
1.1MB

MD5
90fc739c83cd19766acb562c66a7d0e2

SHA1
451f385a53d5fed15e7649e7891e05f231ef549a

SHA256
821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431

SHA512
4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

Download Submit
\Users\Admin\AppData\Local\Temp\is-4QKPV.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
\Users\Admin\AppData\Local\Temp\is-4QKPV.tmp\isxdl.dll

Filesize
121KB

MD5
48ad1a1c893ce7bf456277a0a085ed01

SHA1
803997ef17eedf50969115c529a2bf8de585dc91

SHA256
b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

SHA512
7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

Download Submit
memory/1704-54-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1704-72-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2028-68-0x0000000001F20000-0x0000000001F42000-memory.dmp

Filesize
136KB

Download
memory/2028-71-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2028-73-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download