f1c9f70b73a3b62f0426336303fdaa110110600dfc56893dbd000837b58f41d0

General

Target

194388494000_pdf.exe
Size

10.0MB
MD5

694463cf1660b3ae188120328a1b93f8
SHA1

90389ff9d5817b730e2d358d9fbc71b4a2942670
SHA256

f1c9f70b73a3b62f0426336303fdaa110110600dfc56893dbd000837b58f41d0
SHA512

c219164e256ae715823c96e47bbc00b682aeeecd80a17c150e52e0329639135cd59ca5ceab5f84406c808b81f9ece291eefd0cdecb02baa1de517ca48d876307
SSDEEP

96:2GpKgeeUuHIMSz9FVLojDU7Rk0QCh8pbkPIjyxNezNtp:E8ToMqNLojD2xapQPIjo43

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

194388494000_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	194388494000_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

194388494000_pdf.exe

description pid process target process

PID 3768 set thread context of 3668 3768 194388494000_pdf.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

2248 powershell.exe
2248 powershell.exe
4268 powershell.exe
4268 powershell.exe

description	pid	process	target process
PID 3768 set thread context of 3668	3768	194388494000_pdf.exe	RegAsm.exe

pid	process
2248	powershell.exe
2248	powershell.exe
4268	powershell.exe
4268	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

194388494000_pdf.exepowershell.exepowershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3768	194388494000_pdf.exe
Token: SeDebugPrivilege	2248	powershell.exe
Token: SeDebugPrivilege	4268	powershell.exe
Token: SeDebugPrivilege	3668	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

194388494000_pdf.execmd.exe

description	pid	process	target process
PID 3768 wrote to memory of 2248	3768	194388494000_pdf.exe	powershell.exe
PID 3768 wrote to memory of 2248	3768	194388494000_pdf.exe	powershell.exe
PID 3768 wrote to memory of 2248	3768	194388494000_pdf.exe	powershell.exe
PID 3768 wrote to memory of 1840	3768	194388494000_pdf.exe	cmd.exe
PID 3768 wrote to memory of 1840	3768	194388494000_pdf.exe	cmd.exe
PID 3768 wrote to memory of 1840	3768	194388494000_pdf.exe	cmd.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 3768 wrote to memory of 3668	3768	194388494000_pdf.exe	RegAsm.exe
PID 1840 wrote to memory of 4268	1840	cmd.exe	powershell.exe
PID 1840 wrote to memory of 4268	1840	cmd.exe	powershell.exe
PID 1840 wrote to memory of 4268	1840	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\194388494000_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\194388494000_pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2248

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
2⤵
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4268

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
1KB

MD5
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Filesize
53KB

MD5
06ad34f9739c5159b4d92d702545bd49

SHA1
9152a0d4f153f3f40f7e606be75f81b582ee0c17

SHA256
474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

SHA512
c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
16KB

MD5
38f5f45d25bdb2c183b58aaa0a264659

SHA1
e27bdcdeb58638961293bd2c4057dfc828d29161

SHA256
484355fb705590d4fd258681500a3babd45e2cc7dff63782596e41f3c521d1f4

SHA512
0dc0284f81bee59da18e0750f633de2a2f561305981001efacb639e489bc22fdd89a2d908c715b98787fe27bfa93e446b0a29c98ec4ada4179198699b7a91d58

Download Submit
memory/1840-144-0x0000000000000000-mapping.dmp

Download
memory/2248-136-0x0000000000000000-mapping.dmp

Download
memory/2248-137-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/2248-138-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/2248-139-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/2248-140-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/2248-141-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/2248-142-0x0000000007D90000-0x000000000840A000-memory.dmp

Filesize
6.5MB

Download
memory/2248-143-0x0000000006C20000-0x0000000006C3A000-memory.dmp

Filesize
104KB

Download
memory/3668-146-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/3668-145-0x0000000000000000-mapping.dmp

Download
memory/3768-133-0x0000000006200000-0x00000000067A4000-memory.dmp

Filesize
5.6MB

Download
memory/3768-132-0x0000000000080000-0x0000000000088000-memory.dmp

Filesize
32KB

Download
memory/3768-135-0x0000000005EE0000-0x0000000005F02000-memory.dmp

Filesize
136KB

Download
memory/3768-134-0x0000000005D50000-0x0000000005DE2000-memory.dmp

Filesize
584KB

Download
memory/4268-151-0x0000000007470000-0x00000000074A2000-memory.dmp

Filesize
200KB

Download
memory/4268-147-0x0000000000000000-mapping.dmp

Download
memory/4268-152-0x0000000075410000-0x000000007545C000-memory.dmp

Filesize
304KB

Download
memory/4268-153-0x0000000007430000-0x000000000744E000-memory.dmp

Filesize
120KB

Download
memory/4268-154-0x0000000007880000-0x000000000788A000-memory.dmp

Filesize
40KB

Download
memory/4268-155-0x0000000007AC0000-0x0000000007B56000-memory.dmp

Filesize
600KB

Download
memory/4268-156-0x0000000006330000-0x000000000633E000-memory.dmp

Filesize
56KB

Download
memory/4268-157-0x0000000007A20000-0x0000000007A3A000-memory.dmp

Filesize
104KB

Download
memory/4268-158-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads