zgrat | 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

General

Target

tmp.exe
Size

4.6MB
MD5

397926927bca55be4a77839b1c44de6e
SHA1

e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256

4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512

cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
SSDEEP

49152:1ZRCckM8wwGbtBiRFWSGqCW4FL5wslsAEL1ksS2NHsF3TjZ1I6bqmHC0Jg:1ZRCwrb64XwWsAwFaFXxg

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2468-40-0x00000000012A0000-0x0000000004B98000-memory.dmp	family_zgrat_v1
behavioral1/memory/2468-42-0x000000001ED80000-0x000000001EE90000-memory.dmp	family_zgrat_v1
behavioral1/memory/2468-46-0x000000001EA50000-0x000000001EA74000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Downloads MZ/PE file
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tmp.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tmp.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tmp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

pid	process
2468	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2468	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2468	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2468	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

description pid process

Token: SeDebugPrivilege 2468 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

tmp.exe

pid process

2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

tmp.exe

pid process

2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe
2012 tmp.exe

description	pid	process
Token: SeDebugPrivilege	2468	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

pid	process
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe

pid	process
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe
2012	tmp.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 2012 wrote to memory of 2468	2012	tmp.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2012 wrote to memory of 2468	2012	tmp.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2012 wrote to memory of 2468	2012	tmp.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2012 wrote to memory of 2468	2012	tmp.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\f40fa09571ae3e4604ca1ef5093c12d04345052412cd199086553bfab6d3b7c7\c9ce398278534e1ab4ae87039457e5b6.tmp
Filesize
1KB

MD5
e9e34bd58e305e1d421dad56a2795549

SHA1
ee36e679951322b4e2b4834d4fc65398f7b0a974

SHA256
1ecfd96d81ddd2dd4d043d1d3346b68b64464d0d97077521446bd4b759ac4b6d

SHA512
e45b266a40522468acfeb5cd3c0c2a39aeb6c4c2b8fb3b8737271ddf19f79f9fd8ef1f25ef1a67f2562e5216628aa62ddb618f742bc5d58816b339a5e581a607

Download Submit
memory/2012-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2012-24-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2012-26-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2012-38-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2468-51-0x0000000000B10000-0x0000000000B72000-memory.dmp

Filesize
392KB

Download
memory/2468-59-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-42-0x000000001ED80000-0x000000001EE90000-memory.dmp

Filesize
1.1MB

Download
memory/2468-43-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2468-44-0x0000000000BF0000-0x0000000000BFC000-memory.dmp

Filesize
48KB

Download
memory/2468-45-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/2468-46-0x000000001EA50000-0x000000001EA74000-memory.dmp

Filesize
144KB

Download
memory/2468-47-0x0000000001290000-0x000000000129A000-memory.dmp

Filesize
40KB

Download
memory/2468-48-0x000000001EC00000-0x000000001EC2A000-memory.dmp

Filesize
168KB

Download
memory/2468-49-0x000000001F460000-0x000000001F512000-memory.dmp

Filesize
712KB

Download
memory/2468-50-0x000000001F510000-0x000000001F58A000-memory.dmp

Filesize
488KB

Download
memory/2468-40-0x00000000012A0000-0x0000000004B98000-memory.dmp

Filesize
57.0MB

Download
memory/2468-52-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download
memory/2468-56-0x000000001FD20000-0x0000000020020000-memory.dmp

Filesize
3.0MB

Download
memory/2468-58-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/2468-41-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-60-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-62-0x000000001E0B0000-0x000000001E0D2000-memory.dmp

Filesize
136KB

Download
memory/2468-61-0x000000001E0A0000-0x000000001E0AA000-memory.dmp

Filesize
40KB

Download
memory/2468-66-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-65-0x000000001E0D0000-0x000000001E0DC000-memory.dmp

Filesize
48KB

Download
memory/2468-68-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/2468-69-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-71-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/2468-70-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/2468-72-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-73-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-74-0x000000001EA80000-0x000000001EB00000-memory.dmp

Filesize
512KB

Download
memory/2468-39-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads