b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2

General

Target

b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe
Size

72KB
MD5

6e192bea18adceac322e19a0e0f5ec80
SHA1

c05c2631be0f66ad6f15857d7dac47f4b10df7fd
SHA256

b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2
SHA512

b9942cba45d283e501849435a49beb231bfb160ce2a54dd50184f837aaa90cc87af8ccd0dcbe2642aa5e2a497a2277f9e9dca2600a56c360118e5c6df25e530b
SSDEEP

1536:lYG0P6/63Xw9wE70Mr6cQgacMuAr5J1opIf2:ma/63XweE70MxacMueT2

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1496	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1444	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
1764	b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.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\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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
1496	Trojan.exe
1496	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1496	1764	b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe	26
PID 1764 wrote to memory of 1496	1764	b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe	26
PID 1764 wrote to memory of 1496	1764	b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe	26
PID 1764 wrote to memory of 1496	1764	b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe	26
PID 1496 wrote to memory of 1444	1496	Trojan.exe	27
PID 1496 wrote to memory of 1444	1496	Trojan.exe	27
PID 1496 wrote to memory of 1444	1496	Trojan.exe	27
PID 1496 wrote to memory of 1444	1496	Trojan.exe	27

C:\Users\Admin\AppData\Local\Temp\b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe
"C:\Users\Admin\AppData\Local\Temp\b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.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:1496
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1444

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\Trojan.exe

Filesize
72KB

MD5
6e192bea18adceac322e19a0e0f5ec80

SHA1
c05c2631be0f66ad6f15857d7dac47f4b10df7fd

SHA256
b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2

SHA512
b9942cba45d283e501849435a49beb231bfb160ce2a54dd50184f837aaa90cc87af8ccd0dcbe2642aa5e2a497a2277f9e9dca2600a56c360118e5c6df25e530b

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

Filesize
72KB

MD5
6e192bea18adceac322e19a0e0f5ec80

SHA1
c05c2631be0f66ad6f15857d7dac47f4b10df7fd

SHA256
b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2

SHA512
b9942cba45d283e501849435a49beb231bfb160ce2a54dd50184f837aaa90cc87af8ccd0dcbe2642aa5e2a497a2277f9e9dca2600a56c360118e5c6df25e530b

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

Filesize
72KB

MD5
6e192bea18adceac322e19a0e0f5ec80

SHA1
c05c2631be0f66ad6f15857d7dac47f4b10df7fd

SHA256
b0e91337f91b8a6db1b76d45b890f1bd96aff552aa8591243d4cd2c28ecd6cd2

SHA512
b9942cba45d283e501849435a49beb231bfb160ce2a54dd50184f837aaa90cc87af8ccd0dcbe2642aa5e2a497a2277f9e9dca2600a56c360118e5c6df25e530b

Download Submit
memory/1496-62-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1496-65-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1764-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1764-55-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1764-61-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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