44d0da69a6a1e723b6393a5bc21be27552914736ea16e292262265fb7839db66

Analysis

max time kernel
90s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
02-09-2024 13:54

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General

Target

Premier-Setup.exe
Size

11.5MB
MD5

697d58ea071c6e6c0fe13e9a7f3833b2
SHA1

1cf095f10fb5ed9527815df78f96418c97899eb5
SHA256

44d0da69a6a1e723b6393a5bc21be27552914736ea16e292262265fb7839db66
SHA512

7a7b4df64b0a10369f8c127a5f2587eb98fde03aaf57daf6b8a0f71f8fcb92422d1a7c494ad8442e37369f1a49dbc87e7a683a95c21c02cf2ef28fb3b811b365
SSDEEP

98304:6pyO7tfOvQc4nPqCTUpo49RP6/XJ83CeKAdVHEpyWuoaSjkLR7AM:OfvCCTUpo49RyfJ83CeKIEg1o7M

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4328 set thread context of 5068	4328	Premier-Setup.exe	79

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	Premier-Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79
PID 4328 wrote to memory of 5068	4328	Premier-Setup.exe	79

C:\Users\Admin\AppData\Local\Temp\Premier-Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Premier-Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5068-0-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/5068-1-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/5068-2-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/5068-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/5068-4-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download