ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c

General

Target

ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe
Size

101KB
MD5

0eb0c7d9ae4c97f7b398984fd06846e0
SHA1

d45a119730fc9cad5d1869ea041958912d87d639
SHA256

ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c
SHA512

f8ae321caf0b95814bf08c38418e469a3cbdd650918e0c464cb57ab110d417fb572b52c3e0282738f1aa18ae8dc9c8dfeb0172a9239687a208b2528699f8480a
SSDEEP

3072:0R7EDnH10Ntlor1pKPAW+mnu1TKLnym76C7T8RMS:VGlWi3TT0f

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
112	explorer.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
792	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f4dc96bbb7af09d1a37fe35c75a42f.exe	explorer.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f4dc96bbb7af09d1a37fe35c75a42f.exe	explorer.exe

Loads dropped DLL 1 IoCs

pid	Process
1504	ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\08f4dc96bbb7af09d1a37fe35c75a42f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .."	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\08f4dc96bbb7af09d1a37fe35c75a42f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .."	explorer.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
112	explorer.exe
112	explorer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	112	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 112	1504	ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe	26
PID 1504 wrote to memory of 112	1504	ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe	26
PID 1504 wrote to memory of 112	1504	ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe	26
PID 1504 wrote to memory of 112	1504	ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe	26
PID 112 wrote to memory of 792	112	explorer.exe	27
PID 112 wrote to memory of 792	112	explorer.exe	27
PID 112 wrote to memory of 792	112	explorer.exe	27
PID 112 wrote to memory of 792	112	explorer.exe	27

C:\Users\Admin\AppData\Local\Temp\ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe
"C:\Users\Admin\AppData\Local\Temp\ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  "C:\Users\Admin\AppData\Local\Temp\explorer.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:112
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
101KB

MD5
0eb0c7d9ae4c97f7b398984fd06846e0

SHA1
d45a119730fc9cad5d1869ea041958912d87d639

SHA256
ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c

SHA512
f8ae321caf0b95814bf08c38418e469a3cbdd650918e0c464cb57ab110d417fb572b52c3e0282738f1aa18ae8dc9c8dfeb0172a9239687a208b2528699f8480a

Download Submit
C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
101KB

MD5
0eb0c7d9ae4c97f7b398984fd06846e0

SHA1
d45a119730fc9cad5d1869ea041958912d87d639

SHA256
ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c

SHA512
f8ae321caf0b95814bf08c38418e469a3cbdd650918e0c464cb57ab110d417fb572b52c3e0282738f1aa18ae8dc9c8dfeb0172a9239687a208b2528699f8480a

Download Submit
\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
101KB

MD5
0eb0c7d9ae4c97f7b398984fd06846e0

SHA1
d45a119730fc9cad5d1869ea041958912d87d639

SHA256
ec2466c578721e62dfc5a36d854360ec850dc3695fed4acd5c4b84f08b955a4c

SHA512
f8ae321caf0b95814bf08c38418e469a3cbdd650918e0c464cb57ab110d417fb572b52c3e0282738f1aa18ae8dc9c8dfeb0172a9239687a208b2528699f8480a

Download Submit
memory/112-57-0x0000000000000000-mapping.dmp

Download
memory/112-61-0x0000000074C70000-0x000000007521B000-memory.dmp

Filesize
5.7MB

Download
memory/112-65-0x0000000074C70000-0x000000007521B000-memory.dmp

Filesize
5.7MB

Download
memory/792-62-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-55-0x0000000074C70000-0x000000007521B000-memory.dmp

Filesize
5.7MB

Download
memory/1504-63-0x0000000074C70000-0x000000007521B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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