revengerat | 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 23:27

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General

Target
569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
Size 598KB
Sample250123-3ff91aylax
SHA256 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4
MD5 e392d64a584bc576ea1b28e6580885db
SHA1 5f17cfba0e9958c36289bad886638e8ecb7c5bdb
SHA512 0427c86c2c35e4df9e2b1624d98c3098c72f4199256a1b66a21470d72cd25d13c73faec78dacd2b3b013fa61be1372cefcf882207b683db66219dd9d14c040f2
SSDEEP 6144:mKWlw1DxDOASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2F:m7lw1Dx65zfXeYU43fiysgfBnnl2F
MD5 SHA1 SHA512 SSDEEP

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/0x0007000000015d48-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1476	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.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	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
1476	ocs_v71a.exe
1476	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1476	2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe	30
PID 2380 wrote to memory of 1476	2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe	30
PID 2380 wrote to memory of 1476	2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe	30
PID 2380 wrote to memory of 1476	2380	569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe	30

C:\Users\Admin\AppData\Local\Temp\569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
"C:\Users\Admin\AppData\Local\Temp\569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -55203256 -chipde -c99f1e23a6ef4c39a96f01fbb868ada3 - -ChromeBundle -qzpjsmyvawkzhzim -524702
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1476

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

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Downloads

qzpjsmyvawkzhzim.dat

Path C:\Users\Admin\AppData\Local\Temp\OCS\qzpjsmyvawkzhzim.dat
Size 83B
SHA256 1263f6e6ea3884c3acdbc7e106c9f5e3029a2a19a4ef022e96709864f67b5bc4
MD5 141e11fb0f94a5e52a40d7cc11ef44b2
SHA1 d9ffe575f9b949c235128ebf471e1818d55d7954
SHA512 d56dc38cbf28f1dc184587153f6f30003a695f10db0c835cbe3866a1dd53e3c2329a6e9ae58bc7013269f499e7a30bec43ac92d9329ee8a32a8a6aba790c7053
MD5 SHA1 SHA512

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ocs_v71a.exe

Path \Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
Size 288KB
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65
SSDEEP 3072:CbCGf7FUEQwAH/qo25/Bj70kweunGwkDeN3CNBjDnm9L9nfWzkul/gF46bQN2Gwp:yfCEv2YUMNJlaJuNlK17Y4c83f
MD5 SHA1 SHA512 SSDEEP

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memory/1476-18-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-14-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-13-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-16-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-12-0x000007FEF558E000-0x000007FEF558F000-memory.dmp

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memory/1476-17-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-20-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-19-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-21-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-22-0x000007FEF558E000-0x000007FEF558F000-memory.dmp

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memory/1476-23-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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memory/1476-24-0x000007FEF52D0000-0x000007FEF5C6D000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads