hiverat | ad19a319f0d4a6be92f09a8525bcd769dfebfc1bbb79ecb2fe278ed5364e568b

General

Target

IMG_INTE.exe
Size

713KB
MD5

af83e45292be69defcde71a4ff87ed5e
SHA1

d6fd4bd24923e2ba57d86117fd27d7248e84d3e1
SHA256

bf0d1bf23351a82eddca116c85801b4d1bbe328933e729c735226f9563432544
SHA512

08304dbe701ba59acf10f90ad5f3bfa9e0123c7caf9596659de139302c185d3fa2238b26bac6bd7fa64f92de8d57bf07766b2ba599b2137a88e4e42c5a4f6c03

Score

10^/10

hiverat persistence rat stealer

Malware Config

Signatures

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

HiveRAT Payload 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4632-134-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-137-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-140-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-141-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-142-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-143-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-147-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-150-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-151-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat
behavioral2/memory/4632-152-0x0000000000400000-0x0000000000454000-memory.dmp	family_hiverat

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid	Process
4632	AddInProcess32.exe

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

Processes:

AddInProcess32.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	AddInProcess32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WScript.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Avast Essentials = "C:\\Users\\Admin\\AppData\\Roaming\\Avast.exe"	WScript.exe

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A88C2D7A-FFD6-467C-86BF-EFF5BD0611CC}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{13664477-7DE3-42E6-8EF7-1E068965732B}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

IMG_INTE.exe

description	pid	Process	procid_target
PID 4076 set thread context of 4632	4076	IMG_INTE.exe	75

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Modifies registry class 1 IoCs

Processes:

explorer.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

IMG_INTE.exe

pid	Process
4076	IMG_INTE.exe
4076	IMG_INTE.exe
4076	IMG_INTE.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid	Process
4632	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IMG_INTE.exeAddInProcess32.exe

description	pid	Process
Token: SeDebugPrivilege	4076	IMG_INTE.exe
Token: SeDebugPrivilege	4632	AddInProcess32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

IMG_INTE.exeAddInProcess32.exeexplorer.exe

description	pid	Process	procid_target
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4076 wrote to memory of 4632	4076	IMG_INTE.exe	75
PID 4632 wrote to memory of 3204	4632	AddInProcess32.exe	78
PID 4632 wrote to memory of 3204	4632	AddInProcess32.exe	78
PID 4632 wrote to memory of 3204	4632	AddInProcess32.exe	78
PID 1468 wrote to memory of 2100	1468	explorer.exe	80
PID 1468 wrote to memory of 2100	1468	explorer.exe	80

C:\Users\Admin\AppData\Local\Temp\IMG_INTE.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_INTE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4632
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Execution.vbs
    3⤵
    PID:3204

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Execution.vbs"
  2⤵
  - Adds Run key to start application
  PID:2100

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Execution.vbs

Filesize
509B

MD5
73c013c71f6b5f05f01a26e44b9d3e31

SHA1
511765ccfbdbc8b669823d6b20968a1f5bb5efbb

SHA256
0446ec30e03d2647e5d65b9c227bf5d5d4b6687e7837f86566d77a8d81470d61

SHA512
dffc14db911cc1182089e17b102cb18e9826661af89fd9086285b75d0e7fc568cd5503b2b0d5857c590e931e7076ac34552273e266aa98345aa5007f22170f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/2100-163-0x0000000000000000-mapping.dmp

Download
memory/3204-161-0x0000000000000000-mapping.dmp

Download
memory/4076-130-0x0000000000370000-0x0000000000426000-memory.dmp

Filesize
728KB

Download
memory/4076-131-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/4076-132-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/4632-142-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-152-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-140-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-143-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-147-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-150-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-151-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-141-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-158-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4632-159-0x0000000005860000-0x00000000058FC000-memory.dmp

Filesize
624KB

Download
memory/4632-160-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/4632-137-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-134-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4632-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads