f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b

General

Target

f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe
Size

53KB
MD5

0963c0fc8aab14a8a820703e85b9ea7f
SHA1

a2d56f2cc20e6c2384f973953b83f79ef4656fa9
SHA256

f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b
SHA512

09f55c956c10ddb88f2f88e7c58c1ec5a73beb105673b037482794a36dbdf73301a35dfb1a163c8d55d6b0dd534644fc69e64bbec60a6b47e21989add34d4760
SSDEEP

1536:9RxEd321aavhNBwFs/4d6eI36xI7V0Kz0EvuP112j/:9HQiJNOFFd1qHLvi10j/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1196	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1168	netsh.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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new	f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new	f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.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 18 IoCs

pid	Process
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe
1196	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1196	1760	f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe	27
PID 1760 wrote to memory of 1196	1760	f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe	27
PID 1760 wrote to memory of 1196	1760	f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe	27
PID 1196 wrote to memory of 1168	1196	Trojan.exe	28
PID 1196 wrote to memory of 1168	1196	Trojan.exe	28
PID 1196 wrote to memory of 1168	1196	Trojan.exe	28

C:\Users\Admin\AppData\Local\Temp\f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe
"C:\Users\Admin\AppData\Local\Temp\f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1196
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1168

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
53KB

MD5
0963c0fc8aab14a8a820703e85b9ea7f

SHA1
a2d56f2cc20e6c2384f973953b83f79ef4656fa9

SHA256
f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b

SHA512
09f55c956c10ddb88f2f88e7c58c1ec5a73beb105673b037482794a36dbdf73301a35dfb1a163c8d55d6b0dd534644fc69e64bbec60a6b47e21989add34d4760

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

Filesize
53KB

MD5
0963c0fc8aab14a8a820703e85b9ea7f

SHA1
a2d56f2cc20e6c2384f973953b83f79ef4656fa9

SHA256
f022266362463b7146ffb2ed488dbc11d0044e2709858433a09ea2001b72fc3b

SHA512
09f55c956c10ddb88f2f88e7c58c1ec5a73beb105673b037482794a36dbdf73301a35dfb1a163c8d55d6b0dd534644fc69e64bbec60a6b47e21989add34d4760

Download Submit
memory/1196-60-0x000007FEF35E0000-0x000007FEF4003000-memory.dmp

Filesize
10.1MB

Download
memory/1196-61-0x000007FEF2540000-0x000007FEF35D6000-memory.dmp

Filesize
16.6MB

Download
memory/1196-64-0x0000000000AD6000-0x0000000000AF5000-memory.dmp

Filesize
124KB

Download
memory/1196-65-0x0000000000AD6000-0x0000000000AF5000-memory.dmp

Filesize
124KB

Download
memory/1760-54-0x000007FEF35E0000-0x000007FEF4003000-memory.dmp

Filesize
10.1MB

Download
memory/1760-55-0x000007FEF2540000-0x000007FEF35D6000-memory.dmp

Filesize
16.6MB

Download
memory/1760-56-0x000007FEFB621000-0x000007FEFB623000-memory.dmp

Filesize
8KB

Download

Analysis

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