revengerat | 7e167798805bdee5d4d866d6cb0318d6469f928d6a48fb810ada076de4f3c5aa

General

Target

JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe
Size

557KB
MD5

e09299678134a7eec29bbd86d054fda6
SHA1

1a03a3d92259f3f7d46f01aec44722cdc4b922a9
SHA256

7e167798805bdee5d4d866d6cb0318d6469f928d6a48fb810ada076de4f3c5aa
SHA512

6661eee555393fc2c3362b3d1135b207760b48840a85e4ef3277df33247cea4804408b8e3f5d681b5b8a64350f14db57f30c897c7853a16ba030c25d7ebba06b
SSDEEP

12288:apkiIqsCqaXTa+dD2m4JZUXy7NlW0EJRz:apkEsHf+dCm7cNlWDJ

Score

10^/10

revengerat discovery persistence stealer trojan

Malware Config

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/0x0008000000023cc5-10.dat	revengerat

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Courses.exe

Executes dropped EXE 2 IoCs

pid	Process
2804	Courses.exe
4932	63629726.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Course = "C:\\Users\\Admin\\AppData\\Roaming\\Courses.exe"	Courses.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Courses.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	63629726.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe
Token: SeDebugPrivilege	2804	Courses.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 2804	3260	JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe	104
PID 3260 wrote to memory of 2804	3260	JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe	104
PID 3260 wrote to memory of 2804	3260	JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe	104
PID 2804 wrote to memory of 4932	2804	Courses.exe	107
PID 2804 wrote to memory of 4932	2804	Courses.exe	107
PID 2804 wrote to memory of 4932	2804	Courses.exe	107

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e09299678134a7eec29bbd86d054fda6.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Users\Admin\AppData\Roaming\Courses.exe
  "C:\Users\Admin\AppData\Roaming\Courses.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Users\Admin\AppData\Local\Temp\63629726.exe
    "C:\Users\Admin\AppData\Local\Temp\63629726.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\63629726.exe

Filesize
297KB

MD5
9e83fc421f54556e8346544016317cf5

SHA1
6bdb0fce8e014c34e9d9f03c8d650bacaf13ef64

SHA256
faa7a5f9a4fdc9e396cc6654b39ac01bf2c51bc73322e2ac11127137325e6bfa

SHA512
82cbbcb8ffc8c4b8498cb3280830ee73fa7f25bf07ae54d9cdf3f34198640093681c9a875e8df92f919c5185caae772f29f2a19341ed4b77a0f3291bfb440387

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

Filesize
557KB

MD5
e09299678134a7eec29bbd86d054fda6

SHA1
1a03a3d92259f3f7d46f01aec44722cdc4b922a9

SHA256
7e167798805bdee5d4d866d6cb0318d6469f928d6a48fb810ada076de4f3c5aa

SHA512
6661eee555393fc2c3362b3d1135b207760b48840a85e4ef3277df33247cea4804408b8e3f5d681b5b8a64350f14db57f30c897c7853a16ba030c25d7ebba06b

Download Submit
memory/2804-20-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2804-19-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2804-21-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2804-22-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/3260-3-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/3260-4-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/3260-5-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/3260-2-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/3260-18-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/3260-0-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/3260-1-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads