541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04c

General

Target

541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe
Size

5.9MB
MD5

d5cf63bd40ee7264411d869b1e0dedc0
SHA1

5ff886581eb6772a93a066b1c66916b58f2d0f8f
SHA256

541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04c
SHA512

97e5ec0dc6a598b675990b4c84e32438e4636fc204f1954d3fd188399c1a6404bf53c41d5061baa898be17ce76a26c3326251450c5be86726a939a87297bb86c
SSDEEP

98304:oKgKdd/yzt67OU7apwKgKdd/yzt67OU7apwKgKdd/yzt67OU7apv:0Cazg7DS8Cazg7DS8Cazg7DSv

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe

Executes dropped EXE 3 IoCs

pid	Process
3812	7D57AD13E21.exe
2668	Scegli_nome_allegato.exe
2104	7D57AD13E21.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3812 set thread context of 2104	3812	7D57AD13E21.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Scegli_nome_allegato.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7D57AD13E21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7D57AD13E21.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	Scegli_nome_allegato.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	Scegli_nome_allegato.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\IESettingSync	Scegli_nome_allegato.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	Scegli_nome_allegato.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4996	reg.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2668	Scegli_nome_allegato.exe
2668	Scegli_nome_allegato.exe
2668	Scegli_nome_allegato.exe
2104	7D57AD13E21.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 4996	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	92
PID 1636 wrote to memory of 4996	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	92
PID 1636 wrote to memory of 4996	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	92
PID 1636 wrote to memory of 3812	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	94
PID 1636 wrote to memory of 3812	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	94
PID 1636 wrote to memory of 3812	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	94
PID 1636 wrote to memory of 2668	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	95
PID 1636 wrote to memory of 2668	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	95
PID 1636 wrote to memory of 2668	1636	541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe	95
PID 3812 wrote to memory of 2104	3812	7D57AD13E21.exe	98
PID 3812 wrote to memory of 2104	3812	7D57AD13E21.exe	98
PID 3812 wrote to memory of 2104	3812	7D57AD13E21.exe	98
PID 3812 wrote to memory of 2104	3812	7D57AD13E21.exe	98
PID 3812 wrote to memory of 2104	3812	7D57AD13E21.exe	98

C:\Users\Admin\AppData\Local\Temp\541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe
"C:\Users\Admin\AppData\Local\Temp\541ff61c291073ca55b5948d2a1892ffc00842de85cff147a9eb55bdc8fdd04cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\reg.exe
  "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry key
  PID:4996
- C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
  "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3812
- - C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
    "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2104
- C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
  "C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe

Filesize
5.9MB

MD5
ec1d3c4e3bff6a3ea3a817dd02618f35

SHA1
0abe0e31efa4408e02f45ea22412e6bc40afc854

SHA256
4973637d114f3e2632a610053db5f482a8185ef845aba44ee5cbd47e4eb45fcc

SHA512
69a016b993c652c27689957df67c53f158241b8816a19a34d32b457f87950cc4bb39a9f6b6e2fc199bf1248158da61edde573285f2203c3c3396888fd6c3a17c

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

Filesize
1.0MB

MD5
a2f259ceb892d3b0d1d121997c8927e3

SHA1
6e0a7239822b8d365d690a314f231286355f6cc6

SHA256
ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

SHA512
5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

Download Submit
memory/1636-2-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/1636-3-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/1636-25-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/1636-0-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/2104-34-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2104-40-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2104-37-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2668-26-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/2668-32-0x0000000000400000-0x00000000004FB000-memory.dmp

Filesize
1004KB

Download
memory/2668-31-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/2668-29-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/3812-30-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/3812-33-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/3812-36-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/3812-13-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads