revengerat | 5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:47

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General

Target

JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe
Size

20KB
MD5

c9bc80980cd6b0deaf7d24a0d6c479a8
SHA1

7cd003e70561acd1d7792fec9a76ed44d2ffd3e6
SHA256

5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924
SHA512

7fcd2a7c1a62ddcca3e0e7c05fcfb715009e404d822f3da03c732b6b432cb4c5e5c3248e81259f1eadebbf080dd07c20d9e2add47e0ee2e1d7b42fcbcdaa0484
SSDEEP

192:u10ntu2f2k5pKTkyp6aeFknKNM8YB2YhvnklZBldmMs4kblmf+jF9nsa3V5p9EyG:u1N2f2kSb2ivk1lls4almMscDp6ytXY

Score

10^/10

revengerat client discovery stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Client

127.0.0.1:333

127.0.0.1:37337

Mutex

RV_MUTEX

Signatures

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

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral2/files/0x0008000000023cb7-26.dat	revengerat

Executes dropped EXE 2 IoCs

pid	Process
2352	teamviewer.exe
4924	teamviewer.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 1212 set thread context of 1808	1212	RegSvcs.exe	84
PID 2352 set thread context of 3428	2352	teamviewer.exe	103
PID 3428 set thread context of 1588	3428	RegSvcs.exe	104
PID 4924 set thread context of 2072	4924	teamviewer.exe	109
PID 2072 set thread context of 2700	2072	RegSvcs.exe	110

System Location Discovery: System Language Discovery 1 TTPs 7 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3708	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe
Token: SeDebugPrivilege	1212	RegSvcs.exe
Token: SeDebugPrivilege	2352	teamviewer.exe
Token: SeDebugPrivilege	3428	RegSvcs.exe
Token: SeDebugPrivilege	4924	teamviewer.exe
Token: SeDebugPrivilege	2072	RegSvcs.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 2380 wrote to memory of 1212	2380	JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe	83
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 1808	1212	RegSvcs.exe	84
PID 1212 wrote to memory of 2352	1212	RegSvcs.exe	102
PID 1212 wrote to memory of 2352	1212	RegSvcs.exe	102
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 2352 wrote to memory of 3428	2352	teamviewer.exe	103
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 1588	3428	RegSvcs.exe	104
PID 3428 wrote to memory of 3708	3428	RegSvcs.exe	106
PID 3428 wrote to memory of 3708	3428	RegSvcs.exe	106
PID 3428 wrote to memory of 3708	3428	RegSvcs.exe	106
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 4924 wrote to memory of 2072	4924	teamviewer.exe	109
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110
PID 2072 wrote to memory of 2700	2072	RegSvcs.exe	110

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1808
- - C:\Users\Admin\AppData\Roaming\teamviewer.exe
    "C:\Users\Admin\AppData\Roaming\teamviewer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2352
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3428
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1588
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /sc minute /mo 1 /tn "teamviewer" /tr "C:\Users\Admin\AppData\Roaming\teamviewer.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:3708

C:\Users\Admin\AppData\Roaming\teamviewer.exe
C:\Users\Admin\AppData\Roaming\teamviewer.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log

Filesize
142B

MD5
8c0458bb9ea02d50565175e38d577e35

SHA1
f0b50702cd6470f3c17d637908f83212fdbdb2f2

SHA256
c578e86db701b9afa3626e804cf434f9d32272ff59fb32fa9a51835e5a148b53

SHA512
804a47494d9a462ffa6f39759480700ecbe5a7f3a15ec3a6330176ed9c04695d2684bf6bf85ab86286d52e7b727436d0bb2e8da96e20d47740b5ce3f856b5d0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\HawrHJfWf.txt

Filesize
116B

MD5
58667f8708f0cde87aa2cf2624a162fb

SHA1
09acd79a6d5d0be373c66098ffc641d0630fead3

SHA256
9ff0296ff849b4b8659b8b5c97f5ed77cc1b4de9aa1bf8c02be2fc21249d8b6e

SHA512
ecc6173cd0c8c61e35e8b1b6c7eb25201d2b1a91fa8058339a530f1cb56aaf630f7c33b7cd842f0bbf03fe18acaac3502ceda298ffa4d3a443286451d2254713

Download Submit
C:\Users\Admin\AppData\Local\Temp\HawrHJfWf.txt

Filesize
45B

MD5
01c97a9ee076601d1c5420a013bf3230

SHA1
125b4e7f4ea862a632a929ae6c95688f46ddb5d0

SHA256
1eaede495cd8133b36ee2667cbd47b070aa59fd4fdb1e7e8b54f341f86193f94

SHA512
730854ebb294edf1f10a20150962a6df58b9fdfef498f40aa3c4909b8ed54e3bf292cc2826dd3fc83cd792ffe005a50290af6d94e22b5fbeba10d6f674f17238

Download Submit
C:\Users\Admin\AppData\Roaming\teamviewer.exe

Filesize
20KB

MD5
c9bc80980cd6b0deaf7d24a0d6c479a8

SHA1
7cd003e70561acd1d7792fec9a76ed44d2ffd3e6

SHA256
5792e1610df899d8fb7564e6fdf5cc5b8cf13162bd17c88b3351009c738d6924

SHA512
7fcd2a7c1a62ddcca3e0e7c05fcfb715009e404d822f3da03c732b6b432cb4c5e5c3248e81259f1eadebbf080dd07c20d9e2add47e0ee2e1d7b42fcbcdaa0484

Download Submit
memory/1212-20-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1212-17-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1212-32-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1212-8-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/1212-10-0x00000000048E0000-0x000000000497C000-memory.dmp

Filesize
624KB

Download
memory/1212-11-0x0000000004F30000-0x00000000054D4000-memory.dmp

Filesize
5.6MB

Download
memory/1212-12-0x0000000004980000-0x00000000049E6000-memory.dmp

Filesize
408KB

Download
memory/1212-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1588-37-0x0000000002DD0000-0x0000000002DF1000-memory.dmp

Filesize
132KB

Download
memory/1808-16-0x0000000000FD0000-0x0000000000FF1000-memory.dmp

Filesize
132KB

Download
memory/1808-13-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1808-15-0x0000000004E70000-0x0000000004EAC000-memory.dmp

Filesize
240KB

Download
memory/1808-19-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1808-21-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2352-31-0x0000000000F60000-0x0000000000F70000-memory.dmp

Filesize
64KB

Download
memory/2380-4-0x000000001CB40000-0x000000001CBA2000-memory.dmp

Filesize
392KB

Download
memory/2380-0-0x00007FFEB41C5000-0x00007FFEB41C6000-memory.dmp

Filesize
4KB

Download
memory/2380-3-0x000000001C9D0000-0x000000001CA76000-memory.dmp

Filesize
664KB

Download
memory/2380-1-0x00007FFEB3F10000-0x00007FFEB48B1000-memory.dmp

Filesize
9.6MB

Download
memory/2380-9-0x00007FFEB3F10000-0x00007FFEB48B1000-memory.dmp

Filesize
9.6MB

Download
memory/2380-2-0x000000001C500000-0x000000001C9CE000-memory.dmp

Filesize
4.8MB

Download
memory/2380-7-0x00007FFEB3F10000-0x00007FFEB48B1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads