481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b

General

Target

481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe
Size

93KB
MD5

98db2a56f2fb9df4b054152c078edf56
SHA1

32f703c7594a0551ba29d6d43ee104ce4e92a0ce
SHA256

481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b
SHA512

ba90a42c1258a26fa50a73861bfd14bf3dbb11bbd972cf1d9e9d4d0e9fb243c1e8e85f812102887d3f406adb8a7bd4ce06e91699037670be440d890373eaef29
SSDEEP

1536:+HxCaqYLXJOfEbvdTvqGORq0H/waHXxoqNFcMeYxoPRR:+Hx8YL02HamwFDoPv

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe

Executes dropped EXE 1 IoCs

pid	Process
2060	lsass.exe

Loads dropped DLL 2 IoCs

pid	Process
3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe
3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe

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	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1200	Process not Found
1200	Process not Found

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2060	lsass.exe
2540	explorer.exe
1200	Process not Found
1200	Process not Found
1200	Process not Found

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe
Token: SeDebugPrivilege	2060	lsass.exe
Token: SeDebugPrivilege	1200	Process not Found

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1200	Process not Found
1200	Process not Found

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1200	Process not Found
1200	Process not Found

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2060	3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe	30
PID 3056 wrote to memory of 2060	3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe	30
PID 3056 wrote to memory of 2060	3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe	30
PID 3056 wrote to memory of 2060	3056	481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe	30
PID 2060 wrote to memory of 2540	2060	lsass.exe	31
PID 2060 wrote to memory of 2540	2060	lsass.exe	31
PID 2060 wrote to memory of 2540	2060	lsass.exe	31
PID 2060 wrote to memory of 2540	2060	lsass.exe	31

C:\Users\Admin\AppData\Local\Temp\481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe
"C:\Users\Admin\AppData\Local\Temp\481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    3⤵
    - Suspicious behavior: MapViewOfSection
    PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe

Filesize
93KB

MD5
98db2a56f2fb9df4b054152c078edf56

SHA1
32f703c7594a0551ba29d6d43ee104ce4e92a0ce

SHA256
481fb5b048b7004d7f5c4879df3e0005009642e384ecfcec17e55397afaf082b

SHA512
ba90a42c1258a26fa50a73861bfd14bf3dbb11bbd972cf1d9e9d4d0e9fb243c1e8e85f812102887d3f406adb8a7bd4ce06e91699037670be440d890373eaef29

Download Submit
memory/1112-23-0x0000000001F10000-0x0000000001F37000-memory.dmp

Filesize
156KB

Download
memory/1112-29-0x0000000077591000-0x0000000077592000-memory.dmp

Filesize
4KB

Download
memory/1160-27-0x0000000077591000-0x0000000077592000-memory.dmp

Filesize
4KB

Download
memory/1160-25-0x0000000001EB0000-0x0000000001ED7000-memory.dmp

Filesize
156KB

Download
memory/1200-17-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/1200-14-0x0000000002590000-0x00000000025B7000-memory.dmp

Filesize
156KB

Download
memory/1200-16-0x0000000077591000-0x0000000077592000-memory.dmp

Filesize
4KB

Download
memory/1200-26-0x0000000002D70000-0x0000000002D71000-memory.dmp

Filesize
4KB

Download
memory/1200-24-0x0000000002D30000-0x0000000002D31000-memory.dmp

Filesize
4KB

Download
memory/1200-31-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/1440-28-0x0000000001FB0000-0x0000000001FD7000-memory.dmp

Filesize
156KB

Download
memory/1440-30-0x0000000077591000-0x0000000077592000-memory.dmp

Filesize
4KB

Download
memory/2060-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2060-11-0x0000000000170000-0x0000000000197000-memory.dmp

Filesize
156KB

Download
memory/2540-13-0x00000000000E0000-0x0000000000107000-memory.dmp

Filesize
156KB

Download
memory/3056-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3056-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

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