revengerat | ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 05:36

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General

Target

JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe
Size

20KB
MD5

126bd8afd4b7c1ad5676e489e7463511
SHA1

f08b87f487d7ea75a97ac10a7d995b5e83187f72
SHA256

ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454
SHA512

71a541dcf831a8d0b684356e777beb95dfe838d71c781b92c7128691cd5f9418c30340511891239500e60f2feeed3bb383adc0b212b97a37b40cff9af814bf06
SSDEEP

384:cr565ODk2ib/FPK+2tMs4wlmMsq3puy7XY:cr5615D2tMwlXY

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/0x0009000000023c02-27.dat	revengerat

Executes dropped EXE 2 IoCs

pid	Process
1464	teamviewer.exe
3916	teamviewer.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 3528 set thread context of 4572	3528	RegSvcs.exe	83
PID 1464 set thread context of 4424	1464	teamviewer.exe	95
PID 4424 set thread context of 660	4424	RegSvcs.exe	96
PID 3916 set thread context of 3144	3916	teamviewer.exe	101
PID 3144 set thread context of 2880	3144	RegSvcs.exe	102

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3900	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe
Token: SeDebugPrivilege	3528	RegSvcs.exe
Token: SeDebugPrivilege	1464	teamviewer.exe
Token: SeDebugPrivilege	4424	RegSvcs.exe
Token: SeDebugPrivilege	3916	teamviewer.exe
Token: SeDebugPrivilege	3144	RegSvcs.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 2164 wrote to memory of 3528	2164	JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe	82
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 4572	3528	RegSvcs.exe	83
PID 3528 wrote to memory of 1464	3528	RegSvcs.exe	94
PID 3528 wrote to memory of 1464	3528	RegSvcs.exe	94
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 1464 wrote to memory of 4424	1464	teamviewer.exe	95
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 660	4424	RegSvcs.exe	96
PID 4424 wrote to memory of 3900	4424	RegSvcs.exe	98
PID 4424 wrote to memory of 3900	4424	RegSvcs.exe	98
PID 4424 wrote to memory of 3900	4424	RegSvcs.exe	98
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3916 wrote to memory of 3144	3916	teamviewer.exe	101
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102
PID 3144 wrote to memory of 2880	3144	RegSvcs.exe	102

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- 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:3528
- - 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:4572
- - 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:1464
  - - 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:4424
    - - 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:660
    - - 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:3900

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:3916
- 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:3144
- - 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:2880

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\WGGjjtnx.txt

Filesize
116B

MD5
5a6c908109cc2f65cb7a8bfd64bb874e

SHA1
268daea3b4b28556e0dded357109b05ef267ce6f

SHA256
b7d4593ed79288605f74b410ce344c855251c65ec5cc7ce09f1752eba29b30d6

SHA512
f33468a912b296859b211613dae44bada1b004a915356902980a7f58da7765c2b37f0cc44406a9365a4088f50454f5db68db567b46bb4ba47ca530f494b5a91f

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

Filesize
45B

MD5
01c97a9ee076601d1c5420a013bf3230

SHA1
125b4e7f4ea862a632a929ae6c95688f46ddb5d0

SHA256
1eaede495cd8133b36ee2667cbd47b070aa59fd4fdb1e7e8b54f341f86193f94

SHA512
730854ebb294edf1f10a20150962a6df58b9fdfef498f40aa3c4909b8ed54e3bf292cc2826dd3fc83cd792ffe005a50290af6d94e22b5fbeba10d6f674f17238

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

Filesize
20KB

MD5
126bd8afd4b7c1ad5676e489e7463511

SHA1
f08b87f487d7ea75a97ac10a7d995b5e83187f72

SHA256
ca58619fd5de06d3b93040f7c7436887d73bfd11f5d8abc6abaa07fb35fbc454

SHA512
71a541dcf831a8d0b684356e777beb95dfe838d71c781b92c7128691cd5f9418c30340511891239500e60f2feeed3bb383adc0b212b97a37b40cff9af814bf06

Download Submit
memory/660-38-0x0000000004D50000-0x0000000004D71000-memory.dmp

Filesize
132KB

Download
memory/1464-32-0x0000000001100000-0x0000000001110000-memory.dmp

Filesize
64KB

Download
memory/2164-7-0x00007FFD9C640000-0x00007FFD9CFE1000-memory.dmp

Filesize
9.6MB

Download
memory/2164-0-0x00007FFD9C8F5000-0x00007FFD9C8F6000-memory.dmp

Filesize
4KB

Download
memory/2164-3-0x00007FFD9C640000-0x00007FFD9CFE1000-memory.dmp

Filesize
9.6MB

Download
memory/2164-2-0x000000001C790000-0x000000001C836000-memory.dmp

Filesize
664KB

Download
memory/2164-4-0x000000001C900000-0x000000001C962000-memory.dmp

Filesize
392KB

Download
memory/2164-1-0x000000001C2C0000-0x000000001C78E000-memory.dmp

Filesize
4.8MB

Download
memory/3528-15-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3528-12-0x0000000004B10000-0x0000000004B76000-memory.dmp

Filesize
408KB

Download
memory/3528-11-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/3528-9-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/3528-33-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3528-20-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/3528-21-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3528-10-0x00000000049D0000-0x0000000004A6C000-memory.dmp

Filesize
624KB

Download
memory/3528-8-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4572-16-0x0000000003360000-0x000000000339C000-memory.dmp

Filesize
240KB

Download
memory/4572-22-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4572-19-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4572-17-0x0000000003330000-0x0000000003351000-memory.dmp

Filesize
132KB

Download
memory/4572-13-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads