revengerat | 6505616f631246a297ec3cd31a4edb6305a9ac7360da21217776dc594f571588

General

Target

f56f0e479af209facb1680fcc806c540N.exe
Size

3.3MB
MD5

f56f0e479af209facb1680fcc806c540
SHA1

10bf585a2bb3b84f96502524de863483513e9e9d
SHA256

6505616f631246a297ec3cd31a4edb6305a9ac7360da21217776dc594f571588
SHA512

e607303b31d9a30368b6b2e94ad95409d56d78258ee01789645a6d8d5265f9984160cecc0ab3cede444c9a84b8bd2fb9fa481c21a8cacbff62ad88e65ab1e72e
SSDEEP

98304:Gviz/27qWGq/TzuqCDl2Ptao7jZX6QPNA:Gviq75/TzufebNA

Score

10^/10

revengerat zx999 discovery persistence stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

ZX999

C2

jookin1233.hopto.org:5552

Mutex

RV_MUTEX-WApdygPhSvTTgZ

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/3752-44-0x0000000003040000-0x000000000304A000-memory.dmp	revengerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	CDS.exe

Executes dropped EXE 2 IoCs

pid	Process
2876	CDS.exe
3752	crypted.exe

Loads dropped DLL 1 IoCs

pid	Process
2876	CDS.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	f56f0e479af209facb1680fcc806c540N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CDS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f56f0e479af209facb1680fcc806c540N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2876	CDS.exe
2876	CDS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	2572	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2572	AUDIODG.EXE
Token: SeDebugPrivilege	3752	crypted.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	CDS.exe
2876	CDS.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2876	2672	f56f0e479af209facb1680fcc806c540N.exe	84
PID 2672 wrote to memory of 2876	2672	f56f0e479af209facb1680fcc806c540N.exe	84
PID 2672 wrote to memory of 2876	2672	f56f0e479af209facb1680fcc806c540N.exe	84
PID 2876 wrote to memory of 3752	2876	CDS.exe	89
PID 2876 wrote to memory of 3752	2876	CDS.exe	89
PID 2876 wrote to memory of 3752	2876	CDS.exe	89

C:\Users\Admin\AppData\Local\Temp\f56f0e479af209facb1680fcc806c540N.exe
"C:\Users\Admin\AppData\Local\Temp\f56f0e479af209facb1680fcc806c540N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3752

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4a0 0x490
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2572

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png

Filesize
2KB

MD5
340b294efc691d1b20c64175d565ebc7

SHA1
81cb9649bd1c9a62ae79e781818fc24d15c29ce7

SHA256
72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

SHA512
1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

Filesize
13KB

MD5
3e7ecaeb51c2812d13b07ec852d74aaf

SHA1
e9bdab93596ffb0f7f8c65243c579180939acb26

SHA256
e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

SHA512
635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

Filesize
31KB

MD5
d3f00e410e067a46701f83083147523c

SHA1
ffb96a49cf4b8a3b7c59a62e81ada16cfb61d28e

SHA256
836b18fc7d21a9c4d717c9f890f25ff06e7570635882af0815dabcb24d88fc7f

SHA512
419e296c1f111d1d62d84a4a3ce1f2a39dfbf25f44afcd8011306e0f5c25c2e00672c62f17bc3cd5ce1087800358f67ca320101ee36f81c644674bd748580775

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

Filesize
31KB

MD5
da3b6e84bad901e1dc62ed24eabcf08a

SHA1
5f752d6b323ff432c36ef8bbbc5cfa086e24b454

SHA256
68131b4f1ccaf15d1543ee2f76f35fb3e6db4d01bc403621bffe2b635b18f13e

SHA512
19d056cc54db3aabb6a8672389b8266e31ba58df7cca382ec06a43e096623bc7b3b3c87a0bb3b35b58b163d0396006388bbd042dfee491254cc52349135f1514

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

Filesize
5B

MD5
68934a3e9455fa72420237eb05902327

SHA1
7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

SHA256
fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

SHA512
719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

Filesize
322KB

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
memory/3752-42-0x0000000000D40000-0x0000000000D50000-memory.dmp

Filesize
64KB

Download
memory/3752-43-0x0000000005810000-0x00000000058AC000-memory.dmp

Filesize
624KB

Download
memory/3752-44-0x0000000003040000-0x000000000304A000-memory.dmp

Filesize
40KB

Download
memory/3752-45-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/3752-46-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/3752-47-0x00000000065F0000-0x0000000006682000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads