339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3

General

Target

339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe
Size

93KB
MD5

a0d1cbeeb2799bb58a563574fce78390
SHA1

b0af9da54e4bef9f0b682f03f2b2689ab5b4a9c4
SHA256

339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3
SHA512

4d2d95202312e6454dd9a577d570897e864fded9554e76710c3d414e43025c3a42abc3ef3bc935250606f568ab17430c6e967e2889e4099338dcd4add5e354c1
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	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe

Executes dropped EXE 1 IoCs

pid	Process
2276	lsass.exe

Loads dropped DLL 2 IoCs

pid	Process
2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe
2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.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	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1212	Process not Found
1212	Process not Found

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2276	lsass.exe
2516	explorer.exe
1212	Process not Found
1212	Process not Found
1212	Process not Found

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe
Token: SeDebugPrivilege	2276	lsass.exe
Token: SeDebugPrivilege	1212	Process not Found

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2276	2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe	31
PID 2872 wrote to memory of 2276	2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe	31
PID 2872 wrote to memory of 2276	2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe	31
PID 2872 wrote to memory of 2276	2872	339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe	31
PID 2276 wrote to memory of 2516	2276	lsass.exe	32
PID 2276 wrote to memory of 2516	2276	lsass.exe	32
PID 2276 wrote to memory of 2516	2276	lsass.exe	32
PID 2276 wrote to memory of 2516	2276	lsass.exe	32

C:\Users\Admin\AppData\Local\Temp\339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe
"C:\Users\Admin\AppData\Local\Temp\339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3N.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872
- 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:2276
- - C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    3⤵
    - Suspicious behavior: MapViewOfSection
    PID:2516

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
a0d1cbeeb2799bb58a563574fce78390

SHA1
b0af9da54e4bef9f0b682f03f2b2689ab5b4a9c4

SHA256
339d90f5e42c697d5e670dcbfda3d34a73dfe481c54f33e8944a1f2cc53d1cb3

SHA512
4d2d95202312e6454dd9a577d570897e864fded9554e76710c3d414e43025c3a42abc3ef3bc935250606f568ab17430c6e967e2889e4099338dcd4add5e354c1

Download Submit
memory/1112-31-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1112-25-0x0000000000420000-0x0000000000447000-memory.dmp

Filesize
156KB

Download
memory/1176-33-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1176-30-0x0000000002010000-0x0000000002037000-memory.dmp

Filesize
156KB

Download
memory/1176-35-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1176-34-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1176-39-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1212-27-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1212-16-0x0000000002E70000-0x0000000002E97000-memory.dmp

Filesize
156KB

Download
memory/1212-17-0x0000000002E70000-0x0000000002E97000-memory.dmp

Filesize
156KB

Download
memory/1212-28-0x0000000002F50000-0x0000000002F62000-memory.dmp

Filesize
72KB

Download
memory/1212-38-0x0000000002F80000-0x0000000002F81000-memory.dmp

Filesize
4KB

Download
memory/1212-37-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

Filesize
4KB

Download
memory/1516-32-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1516-36-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/1516-26-0x0000000001EB0000-0x0000000001ED7000-memory.dmp

Filesize
156KB

Download
memory/2276-11-0x0000000000210000-0x0000000000237000-memory.dmp

Filesize
156KB

Download
memory/2276-10-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2276-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2516-15-0x00000000000E0000-0x0000000000107000-memory.dmp

Filesize
156KB

Download
memory/2516-13-0x00000000000E0000-0x0000000000107000-memory.dmp

Filesize
156KB

Download
memory/2872-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2872-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

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