e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a

General

Target

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
Size

468KB
MD5

48e5a248e84d3f9ca932c3d2aeee820b
SHA1

faf92d3340613a28c16e09a333bfbc51637bb7be
SHA256

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a
SHA512

571b92d2309fe3e4ecb9d1a85d45d631b7384fcc8051ca3100f1e6fd0d3cda4de71381f366b248ed2959c304152c2664382f1f6506f613fa08981a198ed9bd7e
SSDEEP

12288:l6UZbz+f5GEfSxPblS876KWMor1jRehXBrcKwyYh:bhz+1f+UhCX12

Score

9^/10

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

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\ikumunad = "C:\\Windows\\odixukul.exe"	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exee4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

description	pid	process	target process
PID 536 set thread context of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 1568 set thread context of 2028	1568	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	explorer.exe

Drops file in Windows directory 2 IoCs

Processes:

explorer.exe

description ioc process

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

1112 vssadmin.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

pid process

536 e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1468 vssvc.exe
Token: SeRestorePrivilege 1468 vssvc.exe
Token: SeAuditPrivilege 1468 vssvc.exe

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

pid	process
1112	vssadmin.exe

pid	process
536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe

description	pid	process
Token: SeBackupPrivilege	1468	vssvc.exe
Token: SeRestorePrivilege	1468	vssvc.exe
Token: SeAuditPrivilege	1468	vssvc.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exee4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exeexplorer.exe

description	pid	process	target process
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 536 wrote to memory of 1568	536	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
PID 1568 wrote to memory of 2028	1568	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	explorer.exe
PID 1568 wrote to memory of 2028	1568	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	explorer.exe
PID 1568 wrote to memory of 2028	1568	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	explorer.exe
PID 1568 wrote to memory of 2028	1568	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	explorer.exe
PID 1568 wrote to memory of 2028	1568	e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe	explorer.exe
PID 2028 wrote to memory of 1112	2028	explorer.exe	vssadmin.exe
PID 2028 wrote to memory of 1112	2028	explorer.exe	vssadmin.exe
PID 2028 wrote to memory of 1112	2028	explorer.exe	vssadmin.exe
PID 2028 wrote to memory of 1112	2028	explorer.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
"C:\Users\Admin\AppData\Local\Temp\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:536

C:\Users\Admin\AppData\Local\Temp\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe
"C:\Users\Admin\AppData\Local\Temp\e4ea72a1de2c5e1388cb35eee6beffdae4e06f9fe08f9aca04ad6350e32e338a.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\system32\explorer.exe"
3⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:1112

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1468

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

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\ProgramData\yjutohakadofiraj\01000000
Filesize
468KB

MD5
232bc02237b17e36ecca68e66c67018d

SHA1
8d1bc1e3b47109a4023f6a140fcf384fd479f96a

SHA256
fc8598af73b1a8597ddeb5969a1de900d868cce086883da251fcebd075d1ccfa

SHA512
d513c7be7d3dfa6082d3782dd510b3a4c40a9e8b7a6e0607ce35a500b7bad1c0a2e616123a24ffb99a8d3fd394be08509f19adccc68c9009b5706d35f816a6ed

Download Submit
memory/536-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/1112-79-0x0000000000000000-mapping.dmp

Download
memory/1568-77-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-60-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-62-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-64-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-65-0x000000000040B283-mapping.dmp

Download
memory/1568-66-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-68-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-58-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-55-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1568-61-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2028-73-0x000000000009A9D0-mapping.dmp

Download
memory/2028-75-0x00000000754B1000-0x00000000754B3000-memory.dmp

Filesize
8KB

Download
memory/2028-71-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/2028-78-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/2028-69-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/2028-80-0x0000000073071000-0x0000000073073000-memory.dmp

Filesize
8KB

Download
memory/2028-81-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads