hiverat | dacb1f83bda72e3242b9f541134724ff871ddbb671afb0698d357fafadf43ef0

General

Target

P.O-00490585693.pdf.exe
Size

570KB
MD5

d9d9b12977e4df98046692a0a47d4ca9
SHA1

2d5c0fbf770c944443d52a2b0088e9077001838d
SHA256

7ca2e77373e52431f89441df57949f8ed73f5d3cf5873f964b4c00446770d5fe
SHA512

f055dfd784ff1e346d6a4fa759f0e38b1fb80c8086f9b306c7b53eb14e7e2af627fe41eee892d1e5cf2a7f3a2e2801dfbad5fcadf1b69a1b3e56daa505573d0f

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 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2016-61-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-62-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-63-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-64-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-65-0x000000000044CAFE-mapping.dmp	family_hiverat
behavioral1/memory/2016-67-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-69-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-72-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-73-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-74-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-75-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-79-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-82-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-83-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral1/memory/2016-84-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

P.O-00490585693.pdf.exe

description pid process target process

PID 888 set thread context of 2016 888 P.O-00490585693.pdf.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

1332 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

P.O-00490585693.pdf.exeRegSvcs.exe

pid process

888 P.O-00490585693.pdf.exe
2016 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

P.O-00490585693.pdf.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 888 P.O-00490585693.pdf.exe
Token: SeDebugPrivilege 2016 RegSvcs.exe

description	pid	process	target process
PID 888 set thread context of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe

pid	process
1332	schtasks.exe

pid	process
888	P.O-00490585693.pdf.exe
2016	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	888	P.O-00490585693.pdf.exe
Token: SeDebugPrivilege	2016	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

P.O-00490585693.pdf.exe

description	pid	process	target process
PID 888 wrote to memory of 1332	888	P.O-00490585693.pdf.exe	schtasks.exe
PID 888 wrote to memory of 1332	888	P.O-00490585693.pdf.exe	schtasks.exe
PID 888 wrote to memory of 1332	888	P.O-00490585693.pdf.exe	schtasks.exe
PID 888 wrote to memory of 1332	888	P.O-00490585693.pdf.exe	schtasks.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe
PID 888 wrote to memory of 2016	888	P.O-00490585693.pdf.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\P.O-00490585693.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\P.O-00490585693.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oJRcDllTRTGck" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1332
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2016

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4B3.tmp

Filesize
1KB

MD5
b1dd2d4ec04b955410498da31d3a0e18

SHA1
6996b8973b0a1d12763b334b157b434a9162e7a2

SHA256
4da63c1ff0a016eb7530d6ed1a14a0037853611e5648f1aee83251b6f37d69eb

SHA512
94c4ca175168d362d6c9d0c0f1db3aef2eaa14d824209f31da60911b5bac1ab00a93459c839560c2400c868036b847e756d455b049b3f74512b94296ecd5129e

Download Submit
memory/888-54-0x0000000075D21000-0x0000000075D23000-memory.dmp

Filesize
8KB

Download
memory/888-55-0x00000000742D0000-0x000000007487B000-memory.dmp

Filesize
5.7MB

Download
memory/1332-56-0x0000000000000000-mapping.dmp

Download
memory/2016-65-0x000000000044CAFE-mapping.dmp

Download
memory/2016-72-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-61-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-62-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-63-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-64-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-58-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-67-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-69-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-59-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-73-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-74-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-75-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-79-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-82-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-83-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-84-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-90-0x00000000742D0000-0x000000007487B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-91-0x0000000002106000-0x0000000002117000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads