7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30

General

Target

7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
Size

465KB
MD5

ccfe1de3c5cf50397754e4dae3a97d15
SHA1

1193da75ff5e3857e732dcdabf1269709ace8e50
SHA256

7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30
SHA512

2095b41663c1f4e6c1255f827a645e8b2be93d088e796a2632d56703cb4b00b17f065002eb9cae77084747f79daeaf1968df1dd262c3c29172834512e488c17f
SSDEEP

12288:axs2dYiijpIWnljvxq/48rKTwviEMCYuCc7/Mz:kSiiVjFqgJTwviEMCYbc7c

Score

9^/10

collection evasion persistence ransomware trojan

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	explorer.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	explorer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\usadmlds = "C:\\Windows\\unehatyj.exe"	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe

description	pid	process	target process
PID 1592 set thread context of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1948 set thread context of 1984	1948	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	explorer.exe

Drops file in Windows directory 2 IoCs

Processes:

explorer.exe

description ioc process

File opened for modification C:\Windows\unehatyj.exe explorer.exe
File created C:\Windows\unehatyj.exe explorer.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

876 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 268 vssvc.exe
Token: SeRestorePrivilege 268 vssvc.exe
Token: SeAuditPrivilege 268 vssvc.exe

description	ioc	process
File opened for modification	C:\Windows\unehatyj.exe	explorer.exe
File created	C:\Windows\unehatyj.exe	explorer.exe

pid	process
876	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	268	vssvc.exe
Token: SeRestorePrivilege	268	vssvc.exe
Token: SeAuditPrivilege	268	vssvc.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exeexplorer.exe

description	pid	process	target process
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1592 wrote to memory of 1948	1592	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
PID 1948 wrote to memory of 1984	1948	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	explorer.exe
PID 1948 wrote to memory of 1984	1948	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	explorer.exe
PID 1948 wrote to memory of 1984	1948	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	explorer.exe
PID 1948 wrote to memory of 1984	1948	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	explorer.exe
PID 1948 wrote to memory of 1984	1948	7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe	explorer.exe
PID 1984 wrote to memory of 876	1984	explorer.exe	vssadmin.exe
PID 1984 wrote to memory of 876	1984	explorer.exe	vssadmin.exe
PID 1984 wrote to memory of 876	1984	explorer.exe	vssadmin.exe
PID 1984 wrote to memory of 876	1984	explorer.exe	vssadmin.exe

outlook_win_path 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	explorer.exe

C:\Users\Admin\AppData\Local\Temp\7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
"C:\Users\Admin\AppData\Local\Temp\7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1592

C:\Users\Admin\AppData\Local\Temp\7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe
"C:\Users\Admin\AppData\Local\Temp\7fae4095a48828583d73bc838541241e8e4a24e96f60aa7022516c238d6a0a30.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\system32\explorer.exe"
3⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1984

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:876

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

2

T1114

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\ProgramData\oziqemegewypyvuh\01000000
Filesize
465KB

MD5
70c79879da63961073a08cda5377d0bd

SHA1
03d8824c9d7cf6459e11319e796dc1659c8d3fdd

SHA256
52e66224da6056be7d193b933642023624f7c984464ed32dad5c707e8054df14

SHA512
8c7677751fcd56e4f07f62ba6f64db95f9138236f31512e187762f7f577a8a7282b3bcff1e05aa1fae1f5133a98606087430cc2a5a22b993e9795894c9add29d

Download Submit
memory/876-80-0x0000000000000000-mapping.dmp

Download
memory/1592-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download
memory/1948-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-79-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-65-0x000000000040B4D3-mapping.dmp

Download
memory/1948-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-55-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-76-0x0000000074CA1000-0x0000000074CA3000-memory.dmp

Filesize
8KB

Download
memory/1984-77-0x0000000000080000-0x00000000000BE000-memory.dmp

Filesize
248KB

Download
memory/1984-74-0x000000000009BE80-mapping.dmp

Download
memory/1984-72-0x0000000000080000-0x00000000000BE000-memory.dmp

Filesize
248KB

Download
memory/1984-70-0x0000000000080000-0x00000000000BE000-memory.dmp

Filesize
248KB

Download
memory/1984-81-0x0000000072761000-0x0000000072763000-memory.dmp

Filesize
8KB

Download
memory/1984-82-0x0000000000080000-0x00000000000BE000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads