4c9fb2c89ce24b301537a4edf807729b74f76eceda5d377a9a6fef32b30abb4f

Analysis

max time kernel
143s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:26

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General

Target

ZoomSetup.exe
Size

44.9MB
MD5

fdc3b66311cd19524c14db567bc9b140
SHA1

9299b013e7a72d1638e0381ba1ef1a89f8e1bab9
SHA256

e257cf8c1fc5332bf81f85408123762457a698709f745da15607dc594742019f
SHA512

f866ed7e7a27d9c6da484ec8dff8b0b0545cab261cb86d77186ee1287e367f89517bd2a195905599ab2288b67eb2e6db0ff6a0d6cfe133f1b0a8ad417caf2d52
SSDEEP

786432:BrVP72qAVPQhBbH4vgIud86Ja3eqIus6fcrNddM51SmLYuG3Ova8Vi7:ZLOPQhBb2VuCjuqILdu5RYVMa6i7

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ZoomSetup.tmp

pid process

2596 ZoomSetup.tmp
Loads dropped DLL 4 IoCs

Processes:

ZoomSetup.exeZoomSetup.tmp

pid process

2244 ZoomSetup.exe
2596 ZoomSetup.tmp
2596 ZoomSetup.tmp
2596 ZoomSetup.tmp

pid	process
2596	ZoomSetup.tmp

pid	process
2244	ZoomSetup.exe
2596	ZoomSetup.tmp
2596	ZoomSetup.tmp
2596	ZoomSetup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

ZoomSetup.exe

description	pid	process	target process
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp
PID 2244 wrote to memory of 2596	2244	ZoomSetup.exe	ZoomSetup.tmp

C:\Users\Admin\AppData\Local\Temp\ZoomSetup.exe
"C:\Users\Admin\AppData\Local\Temp\ZoomSetup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\Temp\is-LDRKN.tmp\ZoomSetup.tmp
"C:\Users\Admin\AppData\Local\Temp\is-LDRKN.tmp\ZoomSetup.tmp" /SL5="$7011E,46576118,140800,C:\Users\Admin\AppData\Local\Temp\ZoomSetup.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-G1VQM.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-G1VQM.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
\Users\Admin\AppData\Local\Temp\is-LDRKN.tmp\ZoomSetup.tmp

Filesize
1.4MB

MD5
c0a9bf6505dde3b00b516443f54742cb

SHA1
212110fe7230ac702d56fa38e3b2b907131893b8

SHA256
decf9c7aaee458a9671efe6fb1a6defb2f6a121d06112a24a433a412af94af68

SHA512
5fbc72c1ebff450ba8f91811628dfd579ab946752cdd8c54eaa968be0ad02d4591b53a22a4a9436ab91dc0d9b0b0d039bf80700be48ea92554a5dfe21b9aa21a

Download Submit
memory/2244-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2244-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/2244-19-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2596-8-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download
memory/2596-20-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download