c221df92ab8ad749226c07b8951349a0d0fa6aff77b25357e8942e5c64c612b0

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2024, 09:56 UTC

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General

Target

Solara/Solar/SolaraV2.exe
Size

75.0MB
MD5

4b65e23284220a7d9f5fe835db5bf4f3
SHA1

211b16e6dcace1d2d41dc0486d1be957612dde3d
SHA256

47b7ab9983ca6e46297acc1163a9125d451f7c82400709e1808a1bb8d16f92ec
SHA512

bcf57b793cebb6114d6821399626c4b8ea1026fd82e5cb7f3b456738b4b6c87a6ec9797b64942f46bc7f83d7f613d958173753fb7f053c2b1bc403120aba50cf
SSDEEP

12288:eNnW9xmvvZOW/jnqaoHgs6LOlpvJEL0MijRTfKAUWDuAXGjwVRF+1299cdlpLNbr:QnW9xIdnqaIgsNBJEL04

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
2612	SolaraV2.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 2612 set thread context of 1864	2612	SolaraV2.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5088	1864	WerFault.exe	87

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	SolaraV2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1864	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	MSBuild.exe
Token: SeBackupPrivilege	1864	MSBuild.exe
Token: SeSecurityPrivilege	1864	MSBuild.exe
Token: SeSecurityPrivilege	1864	MSBuild.exe
Token: SeSecurityPrivilege	1864	MSBuild.exe
Token: SeSecurityPrivilege	1864	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87
PID 2612 wrote to memory of 1864	2612	SolaraV2.exe	87

C:\Users\Admin\AppData\Local\Temp\Solara\Solar\SolaraV2.exe
"C:\Users\Admin\AppData\Local\Temp\Solara\Solar\SolaraV2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612
- 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:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 2388
    3⤵
    - Program crash
    PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1864 -ip 1864
1⤵
PID:2004

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

68.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

68.32.126.40.in-addr.arpa

IN PTR

Response
DNS

55.36.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

55.36.223.20.in-addr.arpa

IN PTR

Response
DNS

240.221.184.93.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.221.184.93.in-addr.arpa

IN PTR

Response
DNS

36.158.208.185.in-addr.arpa

Remote address:

8.8.8.8:53

Request

36.158.208.185.in-addr.arpa

IN PTR

Response
DNS

157.123.68.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

157.123.68.40.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

217.135.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.135.221.88.in-addr.arpa

IN PTR

Response

217.135.221.88.in-addr.arpa

IN PTR

a88-221-135-217deploystaticakamaitechnologiescom
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response

185.208.158.36:15111

MSBuild.exe

1.7kB
23.3kB
20
23

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

68.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

68.32.126.40.in-addr.arpa
8.8.8.8:53

55.36.223.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

55.36.223.20.in-addr.arpa
8.8.8.8:53

240.221.184.93.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.221.184.93.in-addr.arpa
8.8.8.8:53

36.158.208.185.in-addr.arpa

dns

73 B
133 B
1
1

DNS Request

36.158.208.185.in-addr.arpa
8.8.8.8:53

157.123.68.40.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

157.123.68.40.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

217.135.221.88.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

217.135.221.88.in-addr.arpa
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa

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

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9.dll

Filesize
725KB

MD5
440e95cdba7b964ffeec06901b9bcdd7

SHA1
27fbc6130a735798eb4027d7f795ae70df812b09

SHA256
e2049b86e21ce43739e21d57d62a03f242fe12534201b49a8ad6c6f8acd259b9

SHA512
a99caa28dd88ae88bf4ee584a0ddd5935a1d0f8d47a1db42527863360ac78520a61314bc65b5f485a4bb84db2ca377ff1dcb314b3704d5fcac190b20bcd4e912

Download Submit
memory/1864-16-0x0000000007F50000-0x0000000008568000-memory.dmp

Filesize
6.1MB

Download
memory/1864-18-0x00000000079D0000-0x00000000079E2000-memory.dmp

Filesize
72KB

Download
memory/1864-8-0x0000000000630000-0x00000000006B6000-memory.dmp

Filesize
536KB

Download
memory/1864-26-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1864-11-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/1864-12-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/1864-13-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1864-14-0x0000000004C70000-0x0000000004C7A000-memory.dmp

Filesize
40KB

Download
memory/1864-15-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1864-25-0x0000000009AC0000-0x0000000009FEC000-memory.dmp

Filesize
5.2MB

Download
memory/1864-24-0x0000000008DF0000-0x0000000008FB2000-memory.dmp

Filesize
1.8MB

Download
memory/1864-19-0x0000000007A30000-0x0000000007A6C000-memory.dmp

Filesize
240KB

Download
memory/1864-17-0x0000000007A90000-0x0000000007B9A000-memory.dmp

Filesize
1.0MB

Download
memory/1864-20-0x0000000007BA0000-0x0000000007BEC000-memory.dmp

Filesize
304KB

Download
memory/1864-21-0x00000000087E0000-0x0000000008846000-memory.dmp

Filesize
408KB

Download
memory/1864-22-0x0000000008B10000-0x0000000008B86000-memory.dmp

Filesize
472KB

Download
memory/1864-23-0x0000000008A90000-0x0000000008AAE000-memory.dmp

Filesize
120KB

Download
memory/2612-1-0x00000000007F0000-0x00000000008A2000-memory.dmp

Filesize
712KB

Download
memory/2612-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2612-10-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/2612-27-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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