revengerat | 495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086

General

Target

495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe
Size

557KB
MD5

0015bc6067f0a15829f4eb9c450c0eae
SHA1

3a6f1a6632d6714558b75a0c094b2b0938694674
SHA256

495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086
SHA512

e3b0159fb3257aa8ada4ce8880e6ad4854c0df3fc3b037f87d02095336b76b4745a5284f62fa0d0b496b8584b5213f978fe8eb2559e4d03fa79152ee8d09917f
SSDEEP

12288:apkiIqsCqaXTa+dD2m4JZUXy7NlW0EJRzi:apkEsHf+dCm7cNlWDJE

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

Processes:

resource	yara_rule
behavioral2/files/0x000b000000023b8b-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

Processes:

495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exeCourses.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Courses.exe

Executes dropped EXE 2 IoCs

Processes:

Courses.exe63629726.exe

pid	Process
4924	Courses.exe
536	63629726.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Courses.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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

Processes:

495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exeCourses.exe63629726.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.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

Processes:

495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exeCourses.exe

description	pid	Process
Token: SeDebugPrivilege	2784	495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe
Token: SeDebugPrivilege	4924	Courses.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exeCourses.exe

description	pid	Process	procid_target
PID 2784 wrote to memory of 4924	2784	495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe	101
PID 2784 wrote to memory of 4924	2784	495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe	101
PID 2784 wrote to memory of 4924	2784	495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe	101
PID 4924 wrote to memory of 536	4924	Courses.exe	103
PID 4924 wrote to memory of 536	4924	Courses.exe	103
PID 4924 wrote to memory of 536	4924	Courses.exe	103

C:\Users\Admin\AppData\Local\Temp\495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe
"C:\Users\Admin\AppData\Local\Temp\495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784
- 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:4924
- - 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:536

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

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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
0015bc6067f0a15829f4eb9c450c0eae

SHA1
3a6f1a6632d6714558b75a0c094b2b0938694674

SHA256
495bbce2676181487a30859eb8cc5c0ea2f9f913ac35d94e952e7d90d7452086

SHA512
e3b0159fb3257aa8ada4ce8880e6ad4854c0df3fc3b037f87d02095336b76b4745a5284f62fa0d0b496b8584b5213f978fe8eb2559e4d03fa79152ee8d09917f

Download Submit
memory/2784-3-0x0000000074892000-0x0000000074893000-memory.dmp

Filesize
4KB

Download
memory/2784-0-0x0000000074892000-0x0000000074893000-memory.dmp

Filesize
4KB

Download
memory/2784-4-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2784-5-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2784-2-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2784-18-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2784-1-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4924-19-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4924-20-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4924-21-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4924-22-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads