1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c

General

Target
1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
Size 360KB
Sample260727-cdwc2afq91
SHA256 1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c
MD5 ee84041334c9ad09d3f170b21cc2bf91
SHA1 8c7962dbed70a85a1896980501da1623e4a519c0
SHA512 5da7caa9ad7c26f6939a58dae92347ad94aa65368b4b23fbdaf6c817fc989cf2ac586ff21a6987014b3ae0d138727944884a9ae85885c5eea0b1e1d2d0a9b338
SSDEEP 6144:9pkXGhH0MbGaruHjzdMPTyoF+t84uxnG2SNVLr6jMVNtk5aJd7JRoFxtBbRSHs6E:0E0Mb1rMzEW+BSNh6j4n3ixtGHbE
TLSH
T1AE7412A137C4CA5BD7625FB05C5B4F7E4EE6CC60D1886E1323909E56BC92386EC1DB82
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
1	drive.google.com
2	drive.google.com

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
5616	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\aromatiserer\adieu\scrattling\kommanditselskabernes.txt	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
File created	C:\Windows\resources\lgningers\franchising\enkeltbillets.lnk	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
File opened for modification	C:\Windows\resources\0409\godkendelsesansgningen\belbsgrnses\anlgshensigters.txt	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe

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 2 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	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 5924	4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe	89
PID 4568 wrote to memory of 5616	4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe	90
PID 4568 wrote to memory of 5616	4568	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe	90
PID 5616 wrote to memory of 2984	5616	1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe	91

C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
"C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
  "C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe"
  2⤵
  PID:5924
- C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
  "C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5616
- - C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe
    "C:\Users\Admin\AppData\Local\Temp\1fa1f6771fb7bd651620defede366815a60327188fb632db13263e259e84387c.exe"
    3⤵
    PID:2984

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsr45F4.tmp\System.dll
Size 11KB
SHA256 2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 a4dd044bcd94e9b3370ccf095b31f896
SHA1 17c78201323ab2095bc53184aa8267c9187d5173
SHA512 87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a
SSDEEP 192:em24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlESl:m8QIl975eXqlWBrz7YLOlE
TLSH
T168325C12135081F3E4918138886B3A276B6A15029BF98E57DFD39646BE21BE3BD7D603
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4568-36-0x0000000010004000-0x0000000010005000-memory.dmp

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memory/5616-37-0x00000000771AF000-0x00000000771B0000-memory.dmp

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memory/5616-38-0x000000007716D000-0x000000007716E000-memory.dmp

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memory/5616-39-0x0000000077235000-0x0000000077236000-memory.dmp

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memory/5616-54-0x0000000000480000-0x0000000001766000-memory.dmp

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memory/5616-55-0x0000000077235000-0x0000000077236000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads