a8e761fb8cb4875ad59c0979f16319b26e84b6a181cc9739f4150f46ecc656b8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 01:35

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General

Target
tppemand.exe
Size 933KB
Sample240614-bzy6datfmn
SHA256 89bf76e33e8a2de09b8d9c5d26b7fd334fb8dad68b8fb2fe619c6ee437ce6466
MD5 abb335140abdaae9a997dacd7defeb74
SHA1 f2cc2699492144f89bababb25869b6a8fa929f10
SHA512 47dce2bfcb3e7765b263178a58451486b30ad9b05e80c5035ea57768a3e07c32545a0f8ca19e5c241ce305ed0736677e489236c50dc4b625f7ce5f9309ef02af
SSDEEP 24576:XwIC9jSMMMMMHLMMMMMMMMMMMMMoPhKVFSi9cu+IC+J1ESaUnrRbzIW:gIC9jSMMMMMHLMMMMMMMMMMMMMMKVFZD
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
680	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1080	680	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
680	powershell.exe
680	powershell.exe
680	powershell.exe
680	powershell.exe
680	powershell.exe
680	powershell.exe
680	powershell.exe
680	powershell.exe
680	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	680	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 680	1912	tppemand.exe	84
PID 1912 wrote to memory of 680	1912	tppemand.exe	84
PID 1912 wrote to memory of 680	1912	tppemand.exe	84
PID 680 wrote to memory of 1712	680	powershell.exe	86
PID 680 wrote to memory of 1712	680	powershell.exe	86
PID 680 wrote to memory of 1712	680	powershell.exe	86

C:\Users\Admin\AppData\Local\Temp\tppemand.exe
"C:\Users\Admin\AppData\Local\Temp\tppemand.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Sydpolsekspeditioner=Get-Content 'C:\Users\Admin\AppData\Roaming\paeony\deputising\Genfremsttelserne\Mercurialising\Refocusing.Hou153';$Sinomenine=$Sydpolsekspeditioner.SubString(52340,3);.$Sinomenine($Sydpolsekspeditioner)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:680
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 2308
    3⤵
    - Program crash
    PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 680 -ip 680
1⤵
PID:4916

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_kflmvaae.2eq.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kflmvaae.2eq.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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Refocusing.Hou153

Path C:\Users\Admin\AppData\Roaming\paeony\deputising\Genfremsttelserne\Mercurialising\Refocusing.Hou153
Size 51KB
SHA256 614d62ba287c27fb027d8b74c0a04f55fe1fb7c3fb212b32d5991dcb9ae4fc97
MD5 da1b160ed52ffc26a8717a3cf2fbfd3a
SHA1 283ac1fbd10ddaeede85c0d92459b5d4b29f55d6
SHA512 e7fc094fe79488747a8aac8516e8a911f861093067797bb3b6ece50ad802023d680fc082b6493fb28fc4cd164fa7fcc5b4688ee7365e2a7d67c568555a874898
SSDEEP 1536:iyqzZ2hnZrYHZgXrDlq34mh1dgfFLC3P/Ui6:ozoHvOxq43P/2
MD5 SHA1 SHA512 SSDEEP

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memory/680-10-0x0000000074540000-0x0000000074CF0000-memory.dmp

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memory/680-25-0x0000000006190000-0x00000000061DC000-memory.dmp

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memory/680-6-0x000000007454E000-0x000000007454F000-memory.dmp

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memory/680-11-0x00000000051A0000-0x00000000051C2000-memory.dmp

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memory/680-12-0x0000000005A80000-0x0000000005AE6000-memory.dmp

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memory/680-13-0x0000000005B60000-0x0000000005BC6000-memory.dmp

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memory/680-8-0x0000000074540000-0x0000000074CF0000-memory.dmp

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memory/680-23-0x0000000005BD0000-0x0000000005F24000-memory.dmp

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memory/680-24-0x0000000006170000-0x000000000618E000-memory.dmp

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memory/680-9-0x00000000053A0000-0x00000000059C8000-memory.dmp

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memory/680-26-0x0000000007330000-0x00000000073C6000-memory.dmp

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memory/680-27-0x0000000006680000-0x000000000669A000-memory.dmp

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memory/680-28-0x00000000066D0000-0x00000000066F2000-memory.dmp

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memory/680-29-0x0000000007980000-0x0000000007F24000-memory.dmp

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memory/680-7-0x0000000004BC0000-0x0000000004BF6000-memory.dmp

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memory/680-31-0x00000000085B0000-0x0000000008C2A000-memory.dmp

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memory/680-33-0x0000000074540000-0x0000000074CF0000-memory.dmp

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