hiverat | 6f783068f1ecfe069c05c77b74493323f6c8d4533eb1a07d20607c0e71f3c5f7

General

Target

P.O_0006983487302.pdf.exe
Size

598KB
MD5

d2ef78f2e95fd63a7c3676a54b85e883
SHA1

9de4079b9fccd85008b62ba0d9babd336b2085fb
SHA256

10f498318649269d13cbcdbcd785caec6e314cf55321ed4bac10b5186d51ca18
SHA512

1e97b737857b6f434d25e63e52bc76f0ba3dd21d98fa9333346e08207f5b51f7206ef0bb9a7fc1747914bd0da8062a1c5a57b94c816736c87fd0667eaf4c40ac

Score

10^/10

hiverat collection rat stealer

Malware Config

Signatures

HiveRAT
HiveRAT is an improved version of FirebirdRAT with various capabilities.
rat stealer hiverat

HiveRAT Payload 10 IoCs

resource	yara_rule
behavioral2/memory/2488-138-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-140-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-142-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-143-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-144-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-145-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-149-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-152-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-153-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/2488-154-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	P.O_0006983487302.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4304 set thread context of 2488	4304	P.O_0006983487302.pdf.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2488	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2488	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 2904	4304	P.O_0006983487302.pdf.exe	100
PID 4304 wrote to memory of 2904	4304	P.O_0006983487302.pdf.exe	100
PID 4304 wrote to memory of 2904	4304	P.O_0006983487302.pdf.exe	100
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102
PID 4304 wrote to memory of 2488	4304	P.O_0006983487302.pdf.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\P.O_0006983487302.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\P.O_0006983487302.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XrQsKzeyFnDhV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80B9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp80B9.tmp

Filesize
1KB

MD5
cd9f3a5d54121459a27c1b3227859391

SHA1
068b489367cd9dec82afc39f58635c8231937ee3

SHA256
e00aff33f962e6063369d090d0cd578217874f18b1ac550d85a446862a991beb

SHA512
f826befaea707c1591427f9fadb1a34e2962f83409f2b95e5ba0ab3e03e06124c090ef9549c6b4066a735e312c400af41edae36ff43097ce8c690f64937d7d08

Download Submit
memory/2488-152-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-149-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-140-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-142-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-160-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/2488-154-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-138-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-153-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-161-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/2488-144-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-143-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2488-145-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4304-132-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/4304-130-0x0000000000E90000-0x0000000000F2C000-memory.dmp

Filesize
624KB

Download
memory/4304-133-0x00000000059A0000-0x0000000005A3C000-memory.dmp

Filesize
624KB

Download
memory/4304-131-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/4304-134-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads