revengerat | 4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 22:10

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General

Target

4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe
Size

938KB
MD5

bb4ad4b9e0ad4477825276b36a07955b
SHA1

3da0c323aca68e43249d23defe77cfd6c89aa8b9
SHA256

4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a
SHA512

3c7af5e58d1af227945d138c54b045714f7581d850b736af8d42d084036357a8f21aa55150b8ac99b52a6e5965beca9eb8ad3820bd27ee6831386e5586dc4466
SSDEEP

12288:e7lw1DxhCe6QhDiT5DQKI4k9n3eaeQkLKaL44nhPysgfBnnl27:e7m1Deej4k9n3eaeB44nhPysgpnnc7

Score

10^/10

revengerat discovery 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/0x000a000000023b99-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
548	ocs_v71b.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	ocs_v71b.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
620	4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe
548	ocs_v71b.exe
548	ocs_v71b.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 548	620	4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe	82
PID 620 wrote to memory of 548	620	4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe	82

C:\Users\Admin\AppData\Local\Temp\4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe
"C:\Users\Admin\AppData\Local\Temp\4e55e69fc8eb24876c73a8d7d518c1587ebb5ee045d2da2dbf4277617c663d1a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -59235408 -chipde -095021f7ef184a518aeaa00f83725248 - -BLUB2 -xzwlxukhcnuqspws -524364
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

Filesize
312KB

MD5
06e5f4da9fc01e28708ccd62815e56c0

SHA1
99f97ad369e8621ab4d17df53e80e60fee99c727

SHA256
bdcb135d79ad72c7e7f0e3e6970ffbfb72af697794c953741517f857f6751e80

SHA512
6c98a23e2d65db2feef46a96fd811384255838e0bd9ab7122d3206bafe8229c5da3c45de4b578c411da6a03851956133e44a4e8db147b59422d5f017159054eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\xzwlxukhcnuqspws.dat

Filesize
81B

MD5
4558a835279bf92229dad8299110237b

SHA1
25f95aff9bfa225d808aafa2b73f78868a3c402c

SHA256
ed780676b735c81e845b041fd1778b0a96226a5c471bf835268882ccc922e3db

SHA512
a8d531790b28026e6dc6f2aa78be1e902c2f2750fb12621f8e5df401431de6788596ef54e5d50675df68511d488dcdc70b1dca5c487481fd64bfb9d05f74735f

Download Submit
memory/548-15-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-16-0x00007FFEE8973000-0x00007FFEE8975000-memory.dmp

Filesize
8KB

Download
memory/548-11-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-12-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-13-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-14-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-8-0x00007FFEE8973000-0x00007FFEE8975000-memory.dmp

Filesize
8KB

Download
memory/548-9-0x0000000000C40000-0x0000000000C96000-memory.dmp

Filesize
344KB

Download
memory/548-17-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-18-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-19-0x000000001E000000-0x000000001E757000-memory.dmp

Filesize
7.3MB

Download
memory/548-20-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-21-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-25-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download
memory/548-27-0x00007FFEE8970000-0x00007FFEE9431000-memory.dmp

Filesize
10.8MB

Download