revengerat | a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 17:29

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General

Target

a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe
Size

598KB
MD5

ab78f655983cb1b7e1a754abae4cb027
SHA1

069539efed8ef028de525fc5eafce090f4455ce9
SHA256

a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268
SHA512

d294f1cf570259bd2b6bda3b2e81d55850f8be59cb780fb43e55ea6e8dcf593260caf236bf8d82a1a267087202683b50811692a1a1ae26c86af940006095ca5d
SSDEEP

6144:DKWlw1DxDCASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX20:D7lw1DxW5zfXeYU43fiysgfBnnl20

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/0x000a000000023b61-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2628	ocs_v71a.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	a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3204	a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe
2628	ocs_v71a.exe
2628	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 2628	3204	a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe	83
PID 3204 wrote to memory of 2628	3204	a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe	83

C:\Users\Admin\AppData\Local\Temp\a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe
"C:\Users\Admin\AppData\Local\Temp\a5c353f242580c0e39bd7298d9c993f2ba065d21955b6deb7699c7b828e8a268.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -38f35f62f9fe44d3a6c1c2cdb1ca3e67 - -BLUB1 -wzjryhbwwnscqzla -262286
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2628

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_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

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

Filesize
83B

MD5
ec3e3c02ce16efb92e402477bd9d815d

SHA1
f5d76d03c21ac75ed2e5579671ee9a208593368f

SHA256
20f119aa2e694edaf7ed84ee06a9c3d2bea67f6ca524bd3a0d4f23324678146c

SHA512
d42d8f98489430ee0882835c67c886f9f7e24e0368725aab73d155ae230fb09fa6b064b548d53e534c5c586105a29313d141f491e95f4c4dc4ef168796c0ffa2

Download Submit
memory/2628-11-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-16-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-10-0x000000001BA10000-0x000000001BEDE000-memory.dmp

Filesize
4.8MB

Download
memory/2628-12-0x000000001BEE0000-0x000000001BF86000-memory.dmp

Filesize
664KB

Download
memory/2628-13-0x000000001C050000-0x000000001C0EC000-memory.dmp

Filesize
624KB

Download
memory/2628-14-0x0000000000E60000-0x0000000000E68000-memory.dmp

Filesize
32KB

Download
memory/2628-8-0x00007FFD6F375000-0x00007FFD6F376000-memory.dmp

Filesize
4KB

Download
memory/2628-9-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-17-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-18-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-19-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-20-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-21-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-22-0x00007FFD6F375000-0x00007FFD6F376000-memory.dmp

Filesize
4KB

Download
memory/2628-23-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download
memory/2628-25-0x00007FFD6F0C0000-0x00007FFD6FA61000-memory.dmp

Filesize
9.6MB

Download