8ac04875976ff5f2b443dde670ba53f812e7ffff42e72336482081bacb337f38

Resubmissions

29/12/2023, 08:01

231229-jw3ndsgah2 7

29/12/2023, 07:56

231229-jsp8wscgfm 7

Analysis

max time kernel
639s
max time network
636s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 08:01

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General

Target

StepOne Software v2.3.msi
Size

2.5MB
MD5

8b69bc3e8e6788173b742c3ab5ca29c1
SHA1

0a9f9f09de585bd55cde38168c82a6084b3bad26
SHA256

ad3a0fd0a3badbb44e7b69af17077e574ab5573c72fc072e767951828f002b5e
SHA512

5602bfc7bdfea326de2c1508e8a5aae262ecdc7e13275d094dfe3974caaf35cfee06c02694f9118fb94964b385c79c3f9d94c0d18adbd0410b27c5e0091b8e0d
SSDEEP

24576:TSTsdoO403Y+ATRYha8haBvm/F4VqKfHr6kEk8HnNvCfyHVW:TSAdoO1Y+ATRHbwZKfL6kxuCs4

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3352	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3352	msiexec.exe
Token: SeSecurityPrivilege	1576	msiexec.exe
Token: SeCreateTokenPrivilege	3352	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3352	msiexec.exe
Token: SeLockMemoryPrivilege	3352	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3352	msiexec.exe
Token: SeMachineAccountPrivilege	3352	msiexec.exe
Token: SeTcbPrivilege	3352	msiexec.exe
Token: SeSecurityPrivilege	3352	msiexec.exe
Token: SeTakeOwnershipPrivilege	3352	msiexec.exe
Token: SeLoadDriverPrivilege	3352	msiexec.exe
Token: SeSystemProfilePrivilege	3352	msiexec.exe
Token: SeSystemtimePrivilege	3352	msiexec.exe
Token: SeProfSingleProcessPrivilege	3352	msiexec.exe
Token: SeIncBasePriorityPrivilege	3352	msiexec.exe
Token: SeCreatePagefilePrivilege	3352	msiexec.exe
Token: SeCreatePermanentPrivilege	3352	msiexec.exe
Token: SeBackupPrivilege	3352	msiexec.exe
Token: SeRestorePrivilege	3352	msiexec.exe
Token: SeShutdownPrivilege	3352	msiexec.exe
Token: SeDebugPrivilege	3352	msiexec.exe
Token: SeAuditPrivilege	3352	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3352	msiexec.exe
Token: SeChangeNotifyPrivilege	3352	msiexec.exe
Token: SeRemoteShutdownPrivilege	3352	msiexec.exe
Token: SeUndockPrivilege	3352	msiexec.exe
Token: SeSyncAgentPrivilege	3352	msiexec.exe
Token: SeEnableDelegationPrivilege	3352	msiexec.exe
Token: SeManageVolumePrivilege	3352	msiexec.exe
Token: SeImpersonatePrivilege	3352	msiexec.exe
Token: SeCreateGlobalPrivilege	3352	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3352	msiexec.exe
3352	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\StepOne Software v2.3.msi"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3352

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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