c0edc415e1c08532783562faf5434e866087e82e257283fc3b0bb0081b040f24

General

Target

Doc_498575947594986494659499465848658484846584,pdf.exe
Size

78KB
MD5

31a018d815f0d317b090665f3c4050e8
SHA1

976a5037b21e53bd265a9b82271db389be0279ff
SHA256

c0edc415e1c08532783562faf5434e866087e82e257283fc3b0bb0081b040f24
SHA512

e29ae8b6a24206d59cdce3f0a120cc7931c07100f2ace1cab2ad54967c9efe47f958c665101ac6e2e68132d4a0fba1d7a19eabe952eaf6baeb7033a794f60ccd

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

Doc_498575947594986494659499465848658484846584,pdf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	Doc_498575947594986494659499465848658484846584,pdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	Doc_498575947594986494659499465848658484846584,pdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\Doc_498575947594986494659499465848658484846584,pdf.exe = "0"	Doc_498575947594986494659499465848658484846584,pdf.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Doc_498575947594986494659499465848658484846584,pdf.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Doc_498575947594986494659499465848658484846584,pdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Doc_498575947594986494659499465848658484846584,pdf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs

Processes:

Doc_498575947594986494659499465848658484846584,pdf.exe

pid	process
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe

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

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3976 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeDoc_498575947594986494659499465848658484846584,pdf.exe

pid process

60 powershell.exe
60 powershell.exe
1156 Doc_498575947594986494659499465848658484846584,pdf.exe
60 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Doc_498575947594986494659499465848658484846584,pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1156 Doc_498575947594986494659499465848658484846584,pdf.exe
Token: SeDebugPrivilege 60 powershell.exe

pid	process
3976	timeout.exe

pid	process
60	powershell.exe
60	powershell.exe
1156	Doc_498575947594986494659499465848658484846584,pdf.exe
60	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1156	Doc_498575947594986494659499465848658484846584,pdf.exe
Token: SeDebugPrivilege	60	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Doc_498575947594986494659499465848658484846584,pdf.execmd.exe

description	pid	process	target process
PID 1156 wrote to memory of 60	1156	Doc_498575947594986494659499465848658484846584,pdf.exe	powershell.exe
PID 1156 wrote to memory of 60	1156	Doc_498575947594986494659499465848658484846584,pdf.exe	powershell.exe
PID 1156 wrote to memory of 60	1156	Doc_498575947594986494659499465848658484846584,pdf.exe	powershell.exe
PID 1156 wrote to memory of 2056	1156	Doc_498575947594986494659499465848658484846584,pdf.exe	cmd.exe
PID 1156 wrote to memory of 2056	1156	Doc_498575947594986494659499465848658484846584,pdf.exe	cmd.exe
PID 1156 wrote to memory of 2056	1156	Doc_498575947594986494659499465848658484846584,pdf.exe	cmd.exe
PID 2056 wrote to memory of 3976	2056	cmd.exe	timeout.exe
PID 2056 wrote to memory of 3976	2056	cmd.exe	timeout.exe
PID 2056 wrote to memory of 3976	2056	cmd.exe	timeout.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

Doc_498575947594986494659499465848658484846584,pdf.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Doc_498575947594986494659499465848658484846584,pdf.exe

C:\Users\Admin\AppData\Local\Temp\Doc_498575947594986494659499465848658484846584,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Doc_498575947594986494659499465848658484846584,pdf.exe"
1⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1156

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Doc_498575947594986494659499465848658484846584,pdf.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:60

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:3976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/60-17-0x0000000007590000-0x0000000007591000-memory.dmp

Filesize
4KB

Download
memory/60-41-0x0000000009040000-0x0000000009041000-memory.dmp

Filesize
4KB

Download
memory/60-18-0x0000000007800000-0x0000000007801000-memory.dmp

Filesize
4KB

Download
memory/60-39-0x0000000009050000-0x0000000009051000-memory.dmp

Filesize
4KB

Download
memory/60-38-0x0000000001203000-0x0000000001204000-memory.dmp

Filesize
4KB

Download
memory/60-37-0x00000000090A0000-0x00000000090A1000-memory.dmp

Filesize
4KB

Download
memory/60-36-0x0000000008BE0000-0x0000000008BE1000-memory.dmp

Filesize
4KB

Download
memory/60-10-0x0000000000000000-mapping.dmp

Download
memory/60-11-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/60-12-0x00000000011C0000-0x00000000011C1000-memory.dmp

Filesize
4KB

Download
memory/60-35-0x0000000008B60000-0x0000000008B61000-memory.dmp

Filesize
4KB

Download
memory/60-13-0x0000000006E10000-0x0000000006E11000-memory.dmp

Filesize
4KB

Download
memory/60-15-0x0000000006D50000-0x0000000006D51000-memory.dmp

Filesize
4KB

Download
memory/60-16-0x0000000007440000-0x0000000007441000-memory.dmp

Filesize
4KB

Download
memory/60-28-0x0000000008B80000-0x0000000008BB3000-memory.dmp

Filesize
204KB

Download
memory/60-27-0x000000007F460000-0x000000007F461000-memory.dmp

Filesize
4KB

Download
memory/60-25-0x0000000007E60000-0x0000000007E61000-memory.dmp

Filesize
4KB

Download
memory/60-20-0x0000000001200000-0x0000000001201000-memory.dmp

Filesize
4KB

Download
memory/60-21-0x0000000001202000-0x0000000001203000-memory.dmp

Filesize
4KB

Download
memory/60-24-0x0000000007CC0000-0x0000000007CC1000-memory.dmp

Filesize
4KB

Download
memory/60-23-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download
memory/1156-3-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/1156-5-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/1156-14-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/1156-9-0x0000000006B40000-0x0000000006B41000-memory.dmp

Filesize
4KB

Download
memory/1156-8-0x0000000007040000-0x0000000007041000-memory.dmp

Filesize
4KB

Download
memory/1156-7-0x0000000002A90000-0x0000000002B21000-memory.dmp

Filesize
580KB

Download
memory/1156-6-0x0000000006AA0000-0x0000000006AA1000-memory.dmp

Filesize
4KB

Download
memory/1156-2-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-19-0x0000000000000000-mapping.dmp

Download
memory/3976-22-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads