revengerat | b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0

General

Target

b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe
Size

598KB
MD5

0aaffb372cf0d1b601fd52cbd9d456b8
SHA1

a6823cd41db7d4cfaac86760601950a42cdcb9ea
SHA256

b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0
SHA512

12fec17fe23a98a65ab6a732619de449a2add48513596c413f27508ef492d95ede05912a0d3acffd19b286e5ea52b76a068a5099dfd413abbf4473a08eac14e0
SSDEEP

6144:iKWlw1DxD4ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2t:i7lw1DxE5zfXeYU43fiysgfBnnl2t

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
behavioral1/files/0x000600000001960c-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2900	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe
1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.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	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe
2900	ocs_v71a.exe
2900	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2900	1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe	30
PID 1680 wrote to memory of 2900	1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe	30
PID 1680 wrote to memory of 2900	1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe	30
PID 1680 wrote to memory of 2900	1680	b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe	30

C:\Users\Admin\AppData\Local\Temp\b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe
"C:\Users\Admin\AppData\Local\Temp\b0d62ebbd64502fccc490c79f15abaed5fca310a77c40796126115f0014844c0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58380328 -chipde -3385c4d5bbba41aea19e98aac695592f - -BLUB1 -qcrnbdanhfwyfwtc -393502
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\qcrnbdanhfwyfwtc.dat

Filesize
83B

MD5
691eeb5bb9302d9fb7261bf7117f6dae

SHA1
d089b8cb869ddf0735d07a2e5c7a583432be46ca

SHA256
743ae401a4be5eda66e580aeb4b98539ef58c65c507abe9924f582a7b17bed51

SHA512
4006216867d0ff56feff6e682004ff18f74fed414ddbd6c6703c6a3e6ed6c41291728a07440df87f2a86271dff723d77250967a05f1b6c8cf2f70d6761ef1ce0

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2900-19-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-20-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-13-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-16-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-17-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-18-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-12-0x000007FEF588E000-0x000007FEF588F000-memory.dmp

Filesize
4KB

Download
memory/2900-14-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-21-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-22-0x000007FEF588E000-0x000007FEF588F000-memory.dmp

Filesize
4KB

Download
memory/2900-23-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-24-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-25-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-26-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-27-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-28-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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