13bb505e4a33c27ee0bb7f84db543303a3646361a5000d5a3cb88bbb4dd2fc87

Analysis

max time kernel
41s
max time network
64s
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 18:34

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General

Target

Solaraً/Bootstrapperً.exe
Size

693KB
MD5

ac10e1cb266e694f78ff4a815c06f29a
SHA1

b0960667b451e09334e84418f90af99b57a5bd16
SHA256

6b26490431d849d714accf4cf704dc609c845d5c39e6b08ec10f7020635ccd4d
SHA512

95472caf45ae38c89e005643e2b994e0da270b5f9e431fbe8dc9cd61d6ff32ccab265d6984414ea5942ed87dea95dc664ed63e5e3541279e590d1377bd119190
SSDEEP

12288:oT5vOF1f2GHUfW0WtG4XCCsL8W1kmI9Cy6GWZMtgQa0IeiF6h4rXfrVaBQNSKd8f:oT5vOX2Gt0gG49soEIMG

Score

9^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 1 IoCs

pid	Process
3788	Bootstrapperً.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3788 set thread context of 5936	3788	Bootstrapperً.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	Bootstrapperً.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5936	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeBackupPrivilege	5936	MSBuild.exe
Token: SeSecurityPrivilege	5936	MSBuild.exe
Token: SeSecurityPrivilege	5936	MSBuild.exe
Token: SeSecurityPrivilege	5936	MSBuild.exe
Token: SeSecurityPrivilege	5936	MSBuild.exe
Token: SeDebugPrivilege	5936	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79
PID 3788 wrote to memory of 5936	3788	Bootstrapperً.exe	79

C:\Users\Admin\AppData\Local\Temp\Solaraً\Bootstrapperً.exe
"C:\Users\Admin\AppData\Local\Temp\Solaraً\Bootstrapperً.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\msvcp110.dll

Filesize
746KB

MD5
6103c4fd0755e869090af4f9eeea791c

SHA1
7b492225b2473b915911e88792ba896df70827e5

SHA256
48926333b6225e7ba3768fa97590170421096d6f4d2ec1b971f3064d1fcfb967

SHA512
83d650476b9d5fd77b248604d6f61af269337b00fc7ad8be05121faca81c9ec18a0186ac42fef8ea6c0ef814a7157a15587bb270e82465bf611264ad50d494ec

Download Submit
memory/3788-11-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download
memory/3788-1-0x0000000000190000-0x0000000000244000-memory.dmp

Filesize
720KB

Download
memory/3788-2-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download
memory/3788-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3788-12-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download
memory/3788-13-0x00000000771A1000-0x00000000772C3000-memory.dmp

Filesize
1.1MB

Download
memory/5936-18-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/5936-22-0x0000000008890000-0x00000000088CC000-memory.dmp

Filesize
240KB

Download
memory/5936-15-0x0000000005D20000-0x00000000062C6000-memory.dmp

Filesize
5.6MB

Download
memory/5936-16-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/5936-17-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download
memory/5936-9-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/5936-19-0x0000000008DD0000-0x00000000093E8000-memory.dmp

Filesize
6.1MB

Download
memory/5936-20-0x0000000008830000-0x0000000008842000-memory.dmp

Filesize
72KB

Download
memory/5936-21-0x0000000008960000-0x0000000008A6A000-memory.dmp

Filesize
1.0MB

Download
memory/5936-14-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download
memory/5936-23-0x00000000088D0000-0x000000000891C000-memory.dmp

Filesize
304KB

Download
memory/5936-26-0x0000000008CB0000-0x0000000008D16000-memory.dmp

Filesize
408KB

Download
memory/5936-27-0x0000000009C00000-0x0000000009C76000-memory.dmp

Filesize
472KB

Download
memory/5936-28-0x0000000008D20000-0x0000000008D3E000-memory.dmp

Filesize
120KB

Download
memory/5936-29-0x000000000A230000-0x000000000A3F2000-memory.dmp

Filesize
1.8MB

Download
memory/5936-30-0x000000000AAE0000-0x000000000B00C000-memory.dmp

Filesize
5.2MB

Download
memory/5936-31-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download
memory/5936-33-0x00000000745B0000-0x0000000074D61000-memory.dmp

Filesize
7.7MB

Download