5e2b7ee91606a8a2327f731f4d863c505daa70a9eb10ca0700529f6aa4fd61a8

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01/08/2024, 21:33

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General

Target

Ability.msi
Size

1.1MB
MD5

e58820ed8d5250b99608423ab08d92aa
SHA1

f4fe5454e61f3477d87c9b7c3bcc5d311c1a4a41
SHA256

4d355fbb17711132a4c8cfa28c52e5defa8b5b98b1f654e9ff1e429c05a4dc6b
SHA512

fb40a210561c60b07ffeb96eeac4f429253488b11776dda611bacad0432948f77d0082a06c20c2cf5822e4ab811f8b134ffa0b9699d42d660d3c0f114353a776
SSDEEP

12288:NEEXd2VZ1WcpyO5GvElQ07nJUQKiJKEEH5WqU4JjVcI:5IPHpyO5GvElzLM53zVcI

Score

6^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
3	976	msiexec.exe
5	976	msiexec.exe
7	976	msiexec.exe

Enumerates connected drives 3 TTPs 46 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)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

Loads dropped DLL 1 IoCs

pid	Process
2444	MsiExec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
976	msiexec.exe

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	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	976	msiexec.exe
Token: SeIncreaseQuotaPrivilege	976	msiexec.exe
Token: SeRestorePrivilege	2552	msiexec.exe
Token: SeTakeOwnershipPrivilege	2552	msiexec.exe
Token: SeSecurityPrivilege	2552	msiexec.exe
Token: SeCreateTokenPrivilege	976	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	976	msiexec.exe
Token: SeLockMemoryPrivilege	976	msiexec.exe
Token: SeIncreaseQuotaPrivilege	976	msiexec.exe
Token: SeMachineAccountPrivilege	976	msiexec.exe
Token: SeTcbPrivilege	976	msiexec.exe
Token: SeSecurityPrivilege	976	msiexec.exe
Token: SeTakeOwnershipPrivilege	976	msiexec.exe
Token: SeLoadDriverPrivilege	976	msiexec.exe
Token: SeSystemProfilePrivilege	976	msiexec.exe
Token: SeSystemtimePrivilege	976	msiexec.exe
Token: SeProfSingleProcessPrivilege	976	msiexec.exe
Token: SeIncBasePriorityPrivilege	976	msiexec.exe
Token: SeCreatePagefilePrivilege	976	msiexec.exe
Token: SeCreatePermanentPrivilege	976	msiexec.exe
Token: SeBackupPrivilege	976	msiexec.exe
Token: SeRestorePrivilege	976	msiexec.exe
Token: SeShutdownPrivilege	976	msiexec.exe
Token: SeDebugPrivilege	976	msiexec.exe
Token: SeAuditPrivilege	976	msiexec.exe
Token: SeSystemEnvironmentPrivilege	976	msiexec.exe
Token: SeChangeNotifyPrivilege	976	msiexec.exe
Token: SeRemoteShutdownPrivilege	976	msiexec.exe
Token: SeUndockPrivilege	976	msiexec.exe
Token: SeSyncAgentPrivilege	976	msiexec.exe
Token: SeEnableDelegationPrivilege	976	msiexec.exe
Token: SeManageVolumePrivilege	976	msiexec.exe
Token: SeImpersonatePrivilege	976	msiexec.exe
Token: SeCreateGlobalPrivilege	976	msiexec.exe
Token: SeCreateTokenPrivilege	976	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	976	msiexec.exe
Token: SeLockMemoryPrivilege	976	msiexec.exe
Token: SeIncreaseQuotaPrivilege	976	msiexec.exe
Token: SeMachineAccountPrivilege	976	msiexec.exe
Token: SeTcbPrivilege	976	msiexec.exe
Token: SeSecurityPrivilege	976	msiexec.exe
Token: SeTakeOwnershipPrivilege	976	msiexec.exe
Token: SeLoadDriverPrivilege	976	msiexec.exe
Token: SeSystemProfilePrivilege	976	msiexec.exe
Token: SeSystemtimePrivilege	976	msiexec.exe
Token: SeProfSingleProcessPrivilege	976	msiexec.exe
Token: SeIncBasePriorityPrivilege	976	msiexec.exe
Token: SeCreatePagefilePrivilege	976	msiexec.exe
Token: SeCreatePermanentPrivilege	976	msiexec.exe
Token: SeBackupPrivilege	976	msiexec.exe
Token: SeRestorePrivilege	976	msiexec.exe
Token: SeShutdownPrivilege	976	msiexec.exe
Token: SeDebugPrivilege	976	msiexec.exe
Token: SeAuditPrivilege	976	msiexec.exe
Token: SeSystemEnvironmentPrivilege	976	msiexec.exe
Token: SeChangeNotifyPrivilege	976	msiexec.exe
Token: SeRemoteShutdownPrivilege	976	msiexec.exe
Token: SeUndockPrivilege	976	msiexec.exe
Token: SeSyncAgentPrivilege	976	msiexec.exe
Token: SeEnableDelegationPrivilege	976	msiexec.exe
Token: SeManageVolumePrivilege	976	msiexec.exe
Token: SeImpersonatePrivilege	976	msiexec.exe
Token: SeCreateGlobalPrivilege	976	msiexec.exe
Token: SeCreateTokenPrivilege	976	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
976	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30
PID 2552 wrote to memory of 2444	2552	msiexec.exe	30

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Ability.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:976

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 31A72E24DCAD682429F3A854F1DF53D4 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabFA1A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\Local\Temp\MSIFD58.tmp

Filesize
120KB

MD5
b51e6d6cfecc093a35f73c52af38f239

SHA1
bff035c83ff3043c7d451067bb488df2bda0de7a

SHA256
30784ad0a1277620b741b2d234bec44fde766eef2e13f05b2bd9aae177547b4e

SHA512
0b9a7e5088ac4fc13774955af93dcd86caa517e416b166fa63566d4cb48996f8630f3e088e4ea1357a78f4072c36eaba7a7eaa057b60018273283c3ecfd05430

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C:\Users\Admin\AppData\Local\Temp\TarFC7D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads