92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c

General

Target

92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
Size

443KB
MD5

206b5136095cb2bcfb902c8ffb218163
SHA1

c7c74e59e23e3c5cb38f77de2a60c36f12554f81
SHA256

92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c
SHA512

815e121fa100825b147893ab70f38bcab29057e90b6081bb7f6675fb28645c7785af2421d4e1cd0c0dadc5649a46c06d6795de0d0232720f870d77ddf1455151
SSDEEP

6144:kzxxeLzWoedqagVOh+RY+m2pBvbHQt2ulwWs45N/bvWNqgRe08r:ExeHWowCO23v7S2uj/SNdfa

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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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\ehicajen = "C:\\Windows\\odisimod.exe"	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe

description	pid	process	target process
PID 540 set thread context of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 960 set thread context of 1212	960	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	explorer.exe

Drops file in Windows directory 2 IoCs

Processes:

explorer.exe

description ioc process

File opened for modification C:\Windows\odisimod.exe explorer.exe
File created C:\Windows\odisimod.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

1980 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1572 vssvc.exe
Token: SeRestorePrivilege 1572 vssvc.exe
Token: SeAuditPrivilege 1572 vssvc.exe

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

pid	process
1980	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	1572	vssvc.exe
Token: SeRestorePrivilege	1572	vssvc.exe
Token: SeAuditPrivilege	1572	vssvc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exeexplorer.exe

description	pid	process	target process
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 540 wrote to memory of 960	540	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
PID 960 wrote to memory of 1212	960	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	explorer.exe
PID 960 wrote to memory of 1212	960	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	explorer.exe
PID 960 wrote to memory of 1212	960	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	explorer.exe
PID 960 wrote to memory of 1212	960	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	explorer.exe
PID 960 wrote to memory of 1212	960	92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe	explorer.exe
PID 1212 wrote to memory of 1980	1212	explorer.exe	vssadmin.exe
PID 1212 wrote to memory of 1980	1212	explorer.exe	vssadmin.exe
PID 1212 wrote to memory of 1980	1212	explorer.exe	vssadmin.exe
PID 1212 wrote to memory of 1980	1212	explorer.exe	vssadmin.exe

outlook_win_path 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	explorer.exe

C:\Users\Admin\AppData\Local\Temp\92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
"C:\Users\Admin\AppData\Local\Temp\92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:540

C:\Users\Admin\AppData\Local\Temp\92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe
"C:\Users\Admin\AppData\Local\Temp\92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:960

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:1212

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:1980

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

2

T1114

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\ProgramData\ikitizukamiforej\01000000
Filesize
443KB

MD5
206b5136095cb2bcfb902c8ffb218163

SHA1
c7c74e59e23e3c5cb38f77de2a60c36f12554f81

SHA256
92ab5cdf666127883d3edcec41b40137585eb86d554fa9c10d823c4bd18f9f9c

SHA512
815e121fa100825b147893ab70f38bcab29057e90b6081bb7f6675fb28645c7785af2421d4e1cd0c0dadc5649a46c06d6795de0d0232720f870d77ddf1455151

Download Submit
memory/540-54-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/960-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-55-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-65-0x000000000040B163-mapping.dmp

Download
memory/960-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/960-77-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1212-73-0x000000000009B560-mapping.dmp

Download
memory/1212-75-0x0000000075251000-0x0000000075253000-memory.dmp

Filesize
8KB

Download
memory/1212-71-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/1212-69-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/1212-79-0x0000000072E11000-0x0000000072E13000-memory.dmp

Filesize
8KB

Download
memory/1212-80-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/1212-81-0x0000000000080000-0x00000000000BD000-memory.dmp

Filesize
244KB

Download
memory/1980-78-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads