8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 04:54

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General

Target

Solara.exe
Size

800KB
MD5

02c70d9d6696950c198db93b7f6a835e
SHA1

30231a467a49cc37768eea0f55f4bea1cbfb48e2
SHA256

8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
SHA512

431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb
SSDEEP

12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score

7^/10

Malware Config

Signatures

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	1.0.0.1
Destination IP	1.0.0.1

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2500	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
540	Solara.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2596	WMIC.exe
Token: SeSecurityPrivilege	2596	WMIC.exe
Token: SeTakeOwnershipPrivilege	2596	WMIC.exe
Token: SeLoadDriverPrivilege	2596	WMIC.exe
Token: SeSystemProfilePrivilege	2596	WMIC.exe
Token: SeSystemtimePrivilege	2596	WMIC.exe
Token: SeProfSingleProcessPrivilege	2596	WMIC.exe
Token: SeIncBasePriorityPrivilege	2596	WMIC.exe
Token: SeCreatePagefilePrivilege	2596	WMIC.exe
Token: SeBackupPrivilege	2596	WMIC.exe
Token: SeRestorePrivilege	2596	WMIC.exe
Token: SeShutdownPrivilege	2596	WMIC.exe
Token: SeDebugPrivilege	2596	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2596	WMIC.exe
Token: SeRemoteShutdownPrivilege	2596	WMIC.exe
Token: SeUndockPrivilege	2596	WMIC.exe
Token: SeManageVolumePrivilege	2596	WMIC.exe
Token: 33	2596	WMIC.exe
Token: 34	2596	WMIC.exe
Token: 35	2596	WMIC.exe
Token: 36	2596	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2596	WMIC.exe
Token: SeSecurityPrivilege	2596	WMIC.exe
Token: SeTakeOwnershipPrivilege	2596	WMIC.exe
Token: SeLoadDriverPrivilege	2596	WMIC.exe
Token: SeSystemProfilePrivilege	2596	WMIC.exe
Token: SeSystemtimePrivilege	2596	WMIC.exe
Token: SeProfSingleProcessPrivilege	2596	WMIC.exe
Token: SeIncBasePriorityPrivilege	2596	WMIC.exe
Token: SeCreatePagefilePrivilege	2596	WMIC.exe
Token: SeBackupPrivilege	2596	WMIC.exe
Token: SeRestorePrivilege	2596	WMIC.exe
Token: SeShutdownPrivilege	2596	WMIC.exe
Token: SeDebugPrivilege	2596	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2596	WMIC.exe
Token: SeRemoteShutdownPrivilege	2596	WMIC.exe
Token: SeUndockPrivilege	2596	WMIC.exe
Token: SeManageVolumePrivilege	2596	WMIC.exe
Token: 33	2596	WMIC.exe
Token: 34	2596	WMIC.exe
Token: 35	2596	WMIC.exe
Token: 36	2596	WMIC.exe
Token: SeDebugPrivilege	540	Solara.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 3452	540	Solara.exe	84
PID 540 wrote to memory of 3452	540	Solara.exe	84
PID 3452 wrote to memory of 2500	3452	cmd.exe	86
PID 3452 wrote to memory of 2500	3452	cmd.exe	86
PID 540 wrote to memory of 1968	540	Solara.exe	88
PID 540 wrote to memory of 1968	540	Solara.exe	88
PID 1968 wrote to memory of 2596	1968	cmd.exe	90
PID 1968 wrote to memory of 2596	1968	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2500
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/540-1-0x0000018720BA0000-0x0000018720C6E000-memory.dmp

Filesize
824KB

Download
memory/540-0-0x00007FFE599A3000-0x00007FFE599A5000-memory.dmp

Filesize
8KB

Download
memory/540-2-0x00007FFE599A0000-0x00007FFE5A461000-memory.dmp

Filesize
10.8MB

Download
memory/540-4-0x00007FFE599A3000-0x00007FFE599A5000-memory.dmp

Filesize
8KB

Download
memory/540-5-0x000001873B420000-0x000001873B442000-memory.dmp

Filesize
136KB

Download
memory/540-6-0x00007FFE599A0000-0x00007FFE5A461000-memory.dmp

Filesize
10.8MB

Download