dfb42f65ae6654e316a9e069a7cfca759434cd3e450a76714162507d95200332

General

Target

mRemoteNG-Installer-1.77.1.27654.msi
Size

41.9MB
MD5

96fdcc54ed76dd471e319f9fc065efc1
SHA1

df4dc518681e08ff7a845502279141857dc76e53
SHA256

dfb42f65ae6654e316a9e069a7cfca759434cd3e450a76714162507d95200332
SHA512

496693707cbdfd929ae0767881c52076bff06d46b24f999014081109d57d464533ec32eb23df25bbb6c8414a3d93ff645e6cc06a8c67eef3433a8144b5c7110f

Score

8^/10

evasion spyware trojan

Malware Config

Signatures

Blacklisted process makes network request 2 IoCs

Processes:

msiexec.exe

flow pid process

2 2916 msiexec.exe
4 2916 msiexec.exe

flow	pid	process
2	2916	msiexec.exe
4	2916	msiexec.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

msiexec.exeMsiExec.exe

description	pid	process	target process
PID 636 wrote to memory of 1080	636	msiexec.exe	MsiExec.exe
PID 636 wrote to memory of 1080	636	msiexec.exe	MsiExec.exe
PID 636 wrote to memory of 1080	636	msiexec.exe	MsiExec.exe
PID 1080 wrote to memory of 1340	1080	MsiExec.exe	rundll32.exe
PID 1080 wrote to memory of 1340	1080	MsiExec.exe	rundll32.exe
PID 1080 wrote to memory of 1340	1080	MsiExec.exe	rundll32.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1708 1340 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1708	1340	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

WerFault.exe

pid	process
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe
1708	WerFault.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 190000000100000010000000749966cecc95c1874194ca7203f9b6200300000001000000140000000563b8630d62d75abbc8ab1e4bdfb5a899b24d431d00000001000000100000004f5f106930398d09107b40c3c7ca8f1c0b000000010000001200000044006900670069004300650072007400000014000000010000001400000045eba2aff492cb82312d518ba7a7219df36dc80f6200000001000000200000003e9099b5015e8f486c00bcea9d111ee721faba355a89bcf1df69561e3dc6325c5300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000006dca5bd00dcf1c0f327059d374b29ca6e3c50aa62000000001000000bb030000308203b73082029fa00302010202100ce7e0e517d846fe8fe560fc1bf03039300d06092a864886f70d01010505003065310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312430220603550403131b4469676943657274204173737572656420494420526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3065310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312430220603550403131b4469676943657274204173737572656420494420526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100ad0e15cee443805cb187f3b760f97112a5aedc269488aaf4cef520392858600cf880daa9159532613cb5b128848a8adc9f0a0c83177a8f90ac8ae779535c31842af60f98323676ccdedd3ca8a2ef6afb21f25261df9f20d71fe2b1d9fe1864d2125b5ff9581835bc47cda136f96b7fd4b0383ec11bc38c33d9d82f18fe280fb3a783d6c36e44c061359616fe599c8b766dd7f1a24b0d2bff0b72da9e60d08e9035c678558720a1cfe56d0ac8497c3198336c22e987d0325aa2ba138211ed39179d993a72a1e6faa4d9d5173175ae857d22ae3f014686f62879c8b1dae45717c47e1c0eb0b492a656b3bdb297edaaa7f0b7c5a83f9516d0ffa196eb085f18774f0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041445eba2aff492cb82312d518ba7a7219df36dc80f301f0603551d2304183016801445eba2aff492cb82312d518ba7a7219df36dc80f300d06092a864886f70d01010505000382010100a20ebcdfe2edf0e372737a6494bff77266d832e4427562ae87ebf2d5d9de56b39fccce1428b90d97605c124c58e4d33d834945589735691aa847ea56c679ab12d8678184df7f093c94e6b8262c20bd3db32889f75fff22e297841fe965ef87e0dfc16749b35debb2092aeb26ed78be7d3f2bf3b726356d5f8901b6495b9f01059bab3d25c1ccb67fc2f16f86c6fa6468eb812d94eb42b7fa8c1edd62f1be5067b76cbdf3f11f6b0c3607167f377ca95b6d7af112466083d72704be4bce97bec3672a6811df80e70c3366bf130d146ef37f1f63101efa8d1b256d6c8fa5b76101b1d2a326a110719dade2c3f9c39951b72b0708ce2ee650b2a7fa0a452fa2f0f2	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

2916 msiexec.exe
2916 msiexec.exe

pid	process
2916	msiexec.exe
2916	msiexec.exe

Suspicious use of AdjustPrivilegeToken 93 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	2916	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2916	msiexec.exe
Token: SeSecurityPrivilege	636	msiexec.exe
Token: SeCreateTokenPrivilege	2916	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2916	msiexec.exe
Token: SeLockMemoryPrivilege	2916	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2916	msiexec.exe
Token: SeMachineAccountPrivilege	2916	msiexec.exe
Token: SeTcbPrivilege	2916	msiexec.exe
Token: SeSecurityPrivilege	2916	msiexec.exe
Token: SeTakeOwnershipPrivilege	2916	msiexec.exe
Token: SeLoadDriverPrivilege	2916	msiexec.exe
Token: SeSystemProfilePrivilege	2916	msiexec.exe
Token: SeSystemtimePrivilege	2916	msiexec.exe
Token: SeProfSingleProcessPrivilege	2916	msiexec.exe
Token: SeIncBasePriorityPrivilege	2916	msiexec.exe
Token: SeCreatePagefilePrivilege	2916	msiexec.exe
Token: SeCreatePermanentPrivilege	2916	msiexec.exe
Token: SeBackupPrivilege	2916	msiexec.exe
Token: SeRestorePrivilege	2916	msiexec.exe
Token: SeShutdownPrivilege	2916	msiexec.exe
Token: SeDebugPrivilege	2916	msiexec.exe
Token: SeAuditPrivilege	2916	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2916	msiexec.exe
Token: SeChangeNotifyPrivilege	2916	msiexec.exe
Token: SeRemoteShutdownPrivilege	2916	msiexec.exe
Token: SeUndockPrivilege	2916	msiexec.exe
Token: SeSyncAgentPrivilege	2916	msiexec.exe
Token: SeEnableDelegationPrivilege	2916	msiexec.exe
Token: SeManageVolumePrivilege	2916	msiexec.exe
Token: SeImpersonatePrivilege	2916	msiexec.exe
Token: SeCreateGlobalPrivilege	2916	msiexec.exe
Token: SeCreateTokenPrivilege	2916	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2916	msiexec.exe
Token: SeLockMemoryPrivilege	2916	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2916	msiexec.exe
Token: SeMachineAccountPrivilege	2916	msiexec.exe
Token: SeTcbPrivilege	2916	msiexec.exe
Token: SeSecurityPrivilege	2916	msiexec.exe
Token: SeTakeOwnershipPrivilege	2916	msiexec.exe
Token: SeLoadDriverPrivilege	2916	msiexec.exe
Token: SeSystemProfilePrivilege	2916	msiexec.exe
Token: SeSystemtimePrivilege	2916	msiexec.exe
Token: SeProfSingleProcessPrivilege	2916	msiexec.exe
Token: SeIncBasePriorityPrivilege	2916	msiexec.exe
Token: SeCreatePagefilePrivilege	2916	msiexec.exe
Token: SeCreatePermanentPrivilege	2916	msiexec.exe
Token: SeBackupPrivilege	2916	msiexec.exe
Token: SeRestorePrivilege	2916	msiexec.exe
Token: SeShutdownPrivilege	2916	msiexec.exe
Token: SeDebugPrivilege	2916	msiexec.exe
Token: SeAuditPrivilege	2916	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2916	msiexec.exe
Token: SeChangeNotifyPrivilege	2916	msiexec.exe
Token: SeRemoteShutdownPrivilege	2916	msiexec.exe
Token: SeUndockPrivilege	2916	msiexec.exe
Token: SeSyncAgentPrivilege	2916	msiexec.exe
Token: SeEnableDelegationPrivilege	2916	msiexec.exe
Token: SeManageVolumePrivilege	2916	msiexec.exe
Token: SeImpersonatePrivilege	2916	msiexec.exe
Token: SeCreateGlobalPrivilege	2916	msiexec.exe
Token: SeCreateTokenPrivilege	2916	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2916	msiexec.exe
Token: SeLockMemoryPrivilege	2916	msiexec.exe

Loads dropped DLL 2 IoCs

Processes:

MsiExec.exerundll32.exe

pid process

1080 MsiExec.exe
1340 rundll32.exe

pid	process
1080	MsiExec.exe
1340	rundll32.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\mRemoteNG-Installer-1.77.1.27654.msi
1⤵
- Blacklisted process makes network request
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of AdjustPrivilegeToken
PID:2916

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:636

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding F472712B5F17C4BD49CB915E0AA93866 C
2⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:1080

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI915E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_105031 1 CustomActions!CustomActions.CustomActions.IsLegacyVersionInstalled
3⤵
- Loads dropped DLL
PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 960
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
PID:1708

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MSI915E.tmp

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\Users\Admin\AppData\Local\Temp\MSI915E.tmp

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\Users\Admin\AppData\Local\Temp\MSI915E.tmp

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memory/1708-4-0x00000000042F0000-0x00000000042F1000-memory.dmp

Filesize
4KB

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memory/1708-5-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/2916-0-0x0000027CB6D40000-0x0000027CB6D44000-memory.dmp

Filesize
16KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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