897f7ff8eb2f049f340deb3891622bbe656d6d59ec03dc6aebd92bb0c20cf312

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 08:18

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General

Target
ps1005.ps1
Size 754KB
Sample241122-j6958atkbr
SHA256 897f7ff8eb2f049f340deb3891622bbe656d6d59ec03dc6aebd92bb0c20cf312
MD5 a2c4cc351ca68d5557993baefa5f004c
SHA1 4f340f6e249581d5819e9e91da3d15e920920f4d
SHA512 1e2195e002ebed21cf0260961ac8707bd46c062e112cc6a853305416a80fd12ef1b1fec6a3f6fde15289350fabb7cd8e74e633091a075f5f168b0c9b3e51a2d5
SSDEEP 12288:8ppYXT60Mv5a8kebcetZ3Aq74GA19Td1JplTmu5jP+D/43EeI1gZEtd14Q2fewYp:fXWZ5Pbcq92zjP+sjI10+r4Q2sp
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
14	5000	powershell.exe
20	5000	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5000	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5000	powershell.exe
5000	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5000	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 3652	5000	powershell.exe	84
PID 5000 wrote to memory of 3652	5000	powershell.exe	84
PID 3652 wrote to memory of 5056	3652	csc.exe	85
PID 3652 wrote to memory of 5056	3652	csc.exe	85

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps1005.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\svpvhzjr\svpvhzjr.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3652
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA42F.tmp" "c:\Users\Admin\AppData\Local\Temp\svpvhzjr\CSCCE06C79F34434F268BDDCE7A2AFB7F0.TMP"
    3⤵
    PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

RESA42F.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESA42F.tmp
Size 1KB
SHA256 e249d546c68c28d4ff0c83cc8b69ad733550e25f785c74c154f81789e55af99c
MD5 0886698d4bb1a857ba72b97eb485d079
SHA1 0d8c32600ad7eeff8ecae27c4a7c7e705f89237b
SHA512 44e871c81fb2adb0afd47d545ef1b7596961ba16929d7d128350d4e0967acd8b35ffdca00ea9c5c8f5644bcd72fc38a35fc6ad6d85a3776c9a1aa0525a122bbf
MD5 SHA1 SHA512

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__PSScriptPolicyTest_40l5aa4l.4fg.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_40l5aa4l.4fg.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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svpvhzjr.dll

Path C:\Users\Admin\AppData\Local\Temp\svpvhzjr\svpvhzjr.dll
Size 4KB
SHA256 7e7be75be700a0c0cc6fd108913e0dc626ae9494aa8ad824005ff118837bc128
MD5 5a875455dc5d381ff7300d9e9c603eea
SHA1 2fbb491e1a10392d60b679a10709acd31edb0be7
SHA512 2aa52bf8903c852251c151ca1c79d3e487628996a53de25c89c88d6a329f10440499469e050456403f5b5bec15524dfcf0a6752ffc880cacef84cea53f3ab628
MD5 SHA1 SHA512

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CSCCE06C79F34434F268BDDCE7A2AFB7F0.TMP

Path \??\c:\Users\Admin\AppData\Local\Temp\svpvhzjr\CSCCE06C79F34434F268BDDCE7A2AFB7F0.TMP
Size 652B
SHA256 ec55aacef98a06642e94cb1c1c139a590112faece133d5467d748a33b5510b62
MD5 201b03236c8d5eef9babe6fd0276b9de
SHA1 55fa32102855b7f09a3f1c1276fc44e7fea46cdc
SHA512 1f603a9a1b9fab1a1b9f6fcbab910c5046f314ea0446d8b9563e8e8c2848e62cc4338c0996d842fc9b86f9ebeb98ff0e4c237bd95b778de6c1e38d6b6706aaf0
MD5 SHA1 SHA512

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svpvhzjr.0.cs

Path \??\c:\Users\Admin\AppData\Local\Temp\svpvhzjr\svpvhzjr.0.cs
Size 1KB
SHA256 f2c563322c4d6a4c8b00946b48e3a59b45d8ec5991d977acd4514960f8fab4e5
MD5 5989018a4c0ad9cc8bc4cc1e5524186c
SHA1 ec9217244192c5ec96b4ac67982ac05983036569
SHA512 2550fb415b2022e3e3d14be551310c7c6821d8b1af7854253d8701f5376d720e1f661c0177f24b0f3bfedf90469064c107d72b1dcac6efa355c24dc6aa786975
MD5 SHA1 SHA512

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svpvhzjr.cmdline

Path \??\c:\Users\Admin\AppData\Local\Temp\svpvhzjr\svpvhzjr.cmdline
Size 369B
SHA256 aad4ad324fdb00da551f3ecc9d2db3234c6481282a5aac36fcfe74d039260c2a
MD5 74bc0efbfe1f4ae21970fdec9e345792
SHA1 350abc4d36b37274f8ba7a7e960ec05f0b44b010
SHA512 061bc90c3b6798ad9572eb8e8d2bcc24212957a3f240f26c83dae3184c3357c4b92339ddb58069397d2153b1e09c738122ae2deb991404ac1e85afce357ccc1e
MD5 SHA1 SHA512

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memory/5000-13-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-29-0x00007FF9DEF23000-0x00007FF9DEF25000-memory.dmp

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memory/5000-0-0x00007FF9DEF23000-0x00007FF9DEF25000-memory.dmp

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memory/5000-27-0x000001248F430000-0x000001248F438000-memory.dmp

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memory/5000-12-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-11-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-10-0x00000124A7A60000-0x00000124A7A82000-memory.dmp

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memory/5000-14-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-30-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-31-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-32-0x00000124A7A90000-0x00000124A7BDE000-memory.dmp

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memory/5000-33-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-34-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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memory/5000-44-0x00000124A7A90000-0x00000124A7BDE000-memory.dmp

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memory/5000-45-0x00007FF9DEF20000-0x00007FF9DF9E1000-memory.dmp

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