e5d71d130593a06ff0c8b0ab05d4c6bd448dd6cbd82c9ba62512a9d240620237

General

Target

OC_0069960.pdf.exe
Size

698KB
MD5

1b3d6a5c2478e4ff1fc016b5fcb9b25b
SHA1

52e0a6ec9d17c331b36f48ded9b35ca16aafc10b
SHA256

e5d71d130593a06ff0c8b0ab05d4c6bd448dd6cbd82c9ba62512a9d240620237
SHA512

9dead747fecdc68e002d8089f8437a2e0e729e3a47291f99917b95f1b5119703d44b57c486df79d6d1b083a71936f726e9d75b6719236f9b029f44f218589389
SSDEEP

12288:rLly7CoRIfzzZF5SbvHfDIPRiuqeoJ2n4lvygU2x3kXC3zjh92nedb6HH:rQ7CoKfzzA/DIPRVqtFqg0Oj2nedbc

Score

8^/10

discovery 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
3248	powershell.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\schenkler.ini	OC_0069960.pdf.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
4356	3248	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OC_0069960.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3248	powershell.exe
3248	powershell.exe
3248	powershell.exe
3248	powershell.exe
3248	powershell.exe
3248	powershell.exe
3248	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3248	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 3248	2260	OC_0069960.pdf.exe	82
PID 2260 wrote to memory of 3248	2260	OC_0069960.pdf.exe	82
PID 2260 wrote to memory of 3248	2260	OC_0069960.pdf.exe	82

C:\Users\Admin\AppData\Local\Temp\OC_0069960.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\OC_0069960.pdf.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Overtippling=Get-Content 'C:\Users\Admin\AppData\Local\Temp\boilinglike\vaporarium\Salvelsesfuld\Belabored.Pra75';$Grundkursets=$Overtippling.SubString(55723,3);.$Grundkursets($Overtippling)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 2752
    3⤵
    - Program crash
    PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 3248
1⤵
PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dd0jkxr1.obn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\boilinglike\vaporarium\Salvelsesfuld\Belabored.Pra75

Filesize
54KB

MD5
0f660ce8a5e142821d373faa8690ddac

SHA1
494a1d49b2215d80c81d16964fae5d48eefd621b

SHA256
7078aea1d30bcdb72e107645ac5c63c092babc9999d641893350e118563f2b0c

SHA512
5e1e86144acd14d64b5560431df35b5d344908e079ad61d1c833b6b4fcce0e167b6bb032c9004e6b4bcc8e2cdf8d38c7b862b028186ab815c2a06db95fc0471e

Download Submit
memory/3248-13-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/3248-25-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

Filesize
304KB

Download
memory/3248-10-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/3248-11-0x0000000004A70000-0x0000000004A92000-memory.dmp

Filesize
136KB

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memory/3248-12-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/3248-8-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

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memory/3248-6-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

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memory/3248-23-0x0000000005480000-0x00000000057D4000-memory.dmp

Filesize
3.3MB

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memory/3248-24-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

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memory/3248-9-0x0000000004C70000-0x0000000005298000-memory.dmp

Filesize
6.2MB

Download
memory/3248-28-0x0000000006C90000-0x0000000006CB2000-memory.dmp

Filesize
136KB

Download
memory/3248-27-0x0000000005FC0000-0x0000000005FDA000-memory.dmp

Filesize
104KB

Download
memory/3248-26-0x0000000006030000-0x00000000060C6000-memory.dmp

Filesize
600KB

Download
memory/3248-29-0x0000000007270000-0x0000000007814000-memory.dmp

Filesize
5.6MB

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memory/3248-7-0x0000000000C90000-0x0000000000CC6000-memory.dmp

Filesize
216KB

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memory/3248-31-0x0000000007EA0000-0x000000000851A000-memory.dmp

Filesize
6.5MB

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memory/3248-32-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

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Analysis

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