cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b

Analysis

max time kernel
140s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 01:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe
Size

250KB
MD5

6c80f22d1b83fc834d008bcc69381810
SHA1

b6baf18d4b8934aa4e72a0fa7139bbbf26b19ac9
SHA256

cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b
SHA512

71fd8f1fd11d1f0de9d60ec64d169bce6a7cdd085049d3f08e6888cc7a1f13392d9370ecade6a85ac692008238d13e93ba25769b6f861d24112d4e00b0899a28
SSDEEP

6144:K5C2F8NXC796TB9vj48TPVyxEM1nVw4HgwPMp:KjeVQkTrvj4CQEEnVzHbPMp

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2020	win.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
324	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2f489e7cb5f8a5b3d67277572c4fdec5.exe	win.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2f489e7cb5f8a5b3d67277572c4fdec5.exe	win.exe

Loads dropped DLL 1 IoCs

pid	Process
1208	cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\2f489e7cb5f8a5b3d67277572c4fdec5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\" .."	win.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2f489e7cb5f8a5b3d67277572c4fdec5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\" .."	win.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 2 IoCs

pid	Process
2020	win.exe
2020	win.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1208	cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe
Token: SeDebugPrivilege	2020	win.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 2020	1208	cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe	27
PID 1208 wrote to memory of 2020	1208	cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe	27
PID 1208 wrote to memory of 2020	1208	cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe	27
PID 1208 wrote to memory of 2020	1208	cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe	27
PID 2020 wrote to memory of 324	2020	win.exe	28
PID 2020 wrote to memory of 324	2020	win.exe	28
PID 2020 wrote to memory of 324	2020	win.exe	28
PID 2020 wrote to memory of 324	2020	win.exe	28

C:\Users\Admin\AppData\Local\Temp\cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe
"C:\Users\Admin\AppData\Local\Temp\cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Roaming\win.exe
  "C:\Users\Admin\AppData\Roaming\win.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\win.exe" "win.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\win.exe

Filesize
250KB

MD5
6c80f22d1b83fc834d008bcc69381810

SHA1
b6baf18d4b8934aa4e72a0fa7139bbbf26b19ac9

SHA256
cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b

SHA512
71fd8f1fd11d1f0de9d60ec64d169bce6a7cdd085049d3f08e6888cc7a1f13392d9370ecade6a85ac692008238d13e93ba25769b6f861d24112d4e00b0899a28

Download Submit
C:\Users\Admin\AppData\Roaming\win.exe

Filesize
250KB

MD5
6c80f22d1b83fc834d008bcc69381810

SHA1
b6baf18d4b8934aa4e72a0fa7139bbbf26b19ac9

SHA256
cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b

SHA512
71fd8f1fd11d1f0de9d60ec64d169bce6a7cdd085049d3f08e6888cc7a1f13392d9370ecade6a85ac692008238d13e93ba25769b6f861d24112d4e00b0899a28

Download Submit
\Users\Admin\AppData\Roaming\win.exe

Filesize
250KB

MD5
6c80f22d1b83fc834d008bcc69381810

SHA1
b6baf18d4b8934aa4e72a0fa7139bbbf26b19ac9

SHA256
cddcd8e824489684801f9f5a7727e17d44f3438e53571e7f321887ff9c65805b

SHA512
71fd8f1fd11d1f0de9d60ec64d169bce6a7cdd085049d3f08e6888cc7a1f13392d9370ecade6a85ac692008238d13e93ba25769b6f861d24112d4e00b0899a28

Download Submit
memory/324-268-0x0000000000000000-mapping.dmp

Download
memory/1208-54-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-57-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download
memory/1208-58-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-60-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-61-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-62-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-64-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-67-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-72-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-73-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-77-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-80-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-81-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-84-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-86-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-89-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-91-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-93-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-95-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-97-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-100-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-102-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-105-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-107-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-109-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-112-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-115-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-117-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-116-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-114-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-113-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-111-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-110-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-108-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-106-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-104-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-103-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-101-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-99-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-98-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-96-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-94-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-92-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-90-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-88-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-87-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-85-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-83-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-82-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-79-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-78-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-76-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-75-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-74-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-71-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-70-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-69-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-68-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-66-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-65-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-63-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-59-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/1208-158-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/1208-166-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/2020-160-0x0000000000000000-mapping.dmp

Download
memory/2020-267-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/2020-271-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download