revengerat | f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d

General

Target

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
Size

1.9MB
MD5

5bb9a352877dd0438446eae73f2800cd
SHA1

d7a9241110c75af5bf2652523ddfbab4b78f2455
SHA256

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d
SHA512

eb98b24ccd6932cf2b6abbe7e7b65c39b5ef1b794f1bf06c81c09dcb2dba352367b5ae4f720375298c16063111277f759284bd46d07e66544dc9d7a0ef2a0e91
SSDEEP

24576:Wtb20pkaCqT5TBWgNjVYa0VdjzKJ9TtrRRBHRWQMwTTOFzQJ9TtFKeWHRmBMwklj:DVg5tjVYaUs5xMwp5jMww5

Score

10^/10

revengerat discovery stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe	revengerat

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:

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

Executes dropped EXE 1 IoCs

Processes:

dmr_72.exe

pid process

1420 dmr_72.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1420	dmr_72.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exedmr_72.exe

pid	process
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
1420	dmr_72.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dmr_72.exe

description pid process

Token: SeDebugPrivilege 1420 dmr_72.exe

description	pid	process
Token: SeDebugPrivilege	1420	dmr_72.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

pid	process
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

pid	process
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dmr_72.exe

pid process

1420 dmr_72.exe
1420 dmr_72.exe

pid	process
1420	dmr_72.exe
1420	dmr_72.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe

description	pid	process	target process
PID 1872 wrote to memory of 1420	1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe	dmr_72.exe
PID 1872 wrote to memory of 1420	1872	f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe	dmr_72.exe

C:\Users\Admin\AppData\Local\Temp\f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
"C:\Users\Admin\AppData\Local\Temp\f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
  "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54463312 -chipderedesign -d1bc0f921fb049d084bd2a2d646fc458 - -BLUB2 -pzaygdxwdismzrgk -1872
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

Filesize
540KB

MD5
de035f243e20e91864efdb82bf72a82b

SHA1
f6d43c5cd3b5031df1ea87c857dcd392af164054

SHA256
458e218e53e172ba75cca0b33702bfce16301559b1696ae013ce032d5edf1c71

SHA512
f22c65b0904ec368de33459d765c1b430af8a34ffc627e2bd9af5f1efe7488ddaca2262d60507753cdbf244d1f071c25bcc29fcde148acedf2e8d20fe686db63

Download Submit
C:\Users\Admin\AppData\Local\Temp\DMR\pzaygdxwdismzrgk.dat

Filesize
159B

MD5
ceceeb6d621221bd20e6335857b646d6

SHA1
538c103aac674d78f679e4fb34dbed561e761e18

SHA256
4467ce19fdcf47f876e619f7e64fbf33288569c86d04a50cdabe7b35b4d69ead

SHA512
e18278e5a5ac6ba537c14d7b48e5aa6e546b954655a729995045982961b517d4a56ada4823fa6bb3f3357f3219e922e9e0b091d2aafc46e5ef7a8d78f9e6d87c

Download Submit
memory/1420-12-0x00007FF9154E3000-0x00007FF9154E5000-memory.dmp

Filesize
8KB

Download
memory/1420-13-0x00000000009A0000-0x0000000000A2C000-memory.dmp

Filesize
560KB

Download
memory/1420-15-0x00007FF9154E0000-0x00007FF915FA1000-memory.dmp

Filesize
10.8MB

Download
memory/1420-16-0x00007FF9154E0000-0x00007FF915FA1000-memory.dmp

Filesize
10.8MB

Download
memory/1420-17-0x00007FF9154E0000-0x00007FF915FA1000-memory.dmp

Filesize
10.8MB

Download
memory/1420-18-0x00007FF9154E0000-0x00007FF915FA1000-memory.dmp

Filesize
10.8MB

Download
memory/1420-20-0x00007FF9154E0000-0x00007FF915FA1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads