26a77de369f4933fb01824b2c9ced938f12547afe59c90263f9bb43caf91b2dc

Analysis

max time kernel
40s
max time network
42s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 16:48

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General

Target

solara-main/Bootstrapper.exe
Size

795KB
MD5

365971e549352a15e150b60294ec2e57
SHA1

2932242b427e81b1b4ac8c11fb17793eae0939f7
SHA256

faad2bc8e61b75e595a80ff2b6d150ff8b27187a8ba426cc1e5e38e193ab6d42
SHA512

f7ba1353e880213a6bdf5bd1dfdfd42a0acf4066a540a502e8df8fec8eac7fb80b75aa52e68eca98be3f7701da48eb90758e5b94d72013d3dff05e0aaf27e938
SSDEEP

12288:GYa9sBhIBdCdbX1USoeQDj/VNpA+dZIznBpGTEy:Pa98hIBdjSoeQDj/VNpZdZIznBpg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	1544	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	Bootstrapper.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	Bootstrapper.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2792	1544	Bootstrapper.exe	32
PID 1544 wrote to memory of 2792	1544	Bootstrapper.exe	32
PID 1544 wrote to memory of 2792	1544	Bootstrapper.exe	32
PID 1544 wrote to memory of 2792	1544	Bootstrapper.exe	32

C:\Users\Admin\AppData\Local\Temp\solara-main\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\solara-main\Bootstrapper.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 620
  2⤵
  - Program crash
  PID:2792

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2580

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/1544-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/1544-1-0x0000000000E40000-0x0000000000F0E000-memory.dmp

Filesize
824KB

Download
memory/1544-2-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-3-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/1544-4-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-5-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download