revengerat | 80c688eb323f32f41410c8290c56924bd8a721dac1a050ad0998cf17dc632730

General

Target

709423071efc64db1cc71e5ea210d6b0N.exe
Size

1.4MB
MD5

709423071efc64db1cc71e5ea210d6b0
SHA1

f960e68f9e7551015ae84c82efce21626d3755d6
SHA256

80c688eb323f32f41410c8290c56924bd8a721dac1a050ad0998cf17dc632730
SHA512

b76f1490b294b7a4e3eeaa9e64f5be022039648588c25a16611e78ea3bda331a28941185784cf84fa1ab4f35d4a5c8bca7f79d930ca431dae455554679296c0c
SSDEEP

24576:cq5TfcdHj4fmb9Ve9l2q+K26wQzLMnUAFFIfHWEzKJ9TtrWgXiFurFtW0zQJ9Ttp:cUTsamC9lxUFB5lFI5p

Score

10^/10

revengerat discovery stealer trojan upx

Malware Config

Signatures

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

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/files/0x00070000000234d2-6.dat	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

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	709423071efc64db1cc71e5ea210d6b0N.exe

Executes dropped EXE 1 IoCs

Processes:

dmr_72.exe

pid	Process
3564	dmr_72.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4772-0-0x0000000000550000-0x000000000084D000-memory.dmp	upx
behavioral2/memory/4772-20-0x0000000000550000-0x000000000084D000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4772-20-0x0000000000550000-0x000000000084D000-memory.dmp	autoit_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

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	709423071efc64db1cc71e5ea210d6b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	709423071efc64db1cc71e5ea210d6b0N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	709423071efc64db1cc71e5ea210d6b0N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

pid	Process
4772	709423071efc64db1cc71e5ea210d6b0N.exe
4772	709423071efc64db1cc71e5ea210d6b0N.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

pid	Process
4772	709423071efc64db1cc71e5ea210d6b0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dmr_72.exe

description	pid	Process
Token: SeDebugPrivilege	3564	dmr_72.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

pid	Process
4772	709423071efc64db1cc71e5ea210d6b0N.exe
4772	709423071efc64db1cc71e5ea210d6b0N.exe
4772	709423071efc64db1cc71e5ea210d6b0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

pid	Process
4772	709423071efc64db1cc71e5ea210d6b0N.exe
4772	709423071efc64db1cc71e5ea210d6b0N.exe
4772	709423071efc64db1cc71e5ea210d6b0N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dmr_72.exe

pid	Process
3564	dmr_72.exe
3564	dmr_72.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

709423071efc64db1cc71e5ea210d6b0N.exe

description	pid	Process	procid_target
PID 4772 wrote to memory of 3564	4772	709423071efc64db1cc71e5ea210d6b0N.exe	86
PID 4772 wrote to memory of 3564	4772	709423071efc64db1cc71e5ea210d6b0N.exe	86

C:\Users\Admin\AppData\Local\Temp\709423071efc64db1cc71e5ea210d6b0N.exe
"C:\Users\Admin\AppData\Local\Temp\709423071efc64db1cc71e5ea210d6b0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
  "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54477683 -chipderedesign -4b43c3d20a494f39b89124bcffef87c1 - -BLUB2 -iotbspilbwztcpsy -4772
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

Filesize
508KB

MD5
3c6bc1b7a85f5fda2926b0b3b3548e30

SHA1
928a536fbff196495b90e4bd51b932485b84a099

SHA256
5a681e3de52b6d99d3ed2d106df0d9d70f51c38abc380d7fadd9b89756487375

SHA512
e893d9c5423a4dce106844e85c10131ae57677369f9b34dca181f5110d7611e6c4a1d5eaf14e0ae19b1fa506f69eedc99a56bb06a17ab4c5b4c6451e49c382dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\DMR\iotbspilbwztcpsy.dat

Filesize
151B

MD5
756eb721b1141ffaf408efb0f9fcfee8

SHA1
d08287e8e200b7e0cb3cf2adaa5d1914d79b1c73

SHA256
9e60f2fef4c98659d983637634a0447853e364ab4d902f77e4a21c392554c76e

SHA512
429e3b10be19163626dfd54d19f72b4dcb1fade53cf6b6bfb4e15f0161f9f9cfdb5f55a54980258743de4fec81c8e76e6559e8a8a9a55434ccb2c5666bb4a44c

Download Submit
memory/3564-14-0x0000000000770000-0x00000000007F4000-memory.dmp

Filesize
528KB

Download
memory/3564-13-0x00007FFFB8943000-0x00007FFFB8945000-memory.dmp

Filesize
8KB

Download
memory/3564-16-0x00007FFFB8940000-0x00007FFFB9401000-memory.dmp

Filesize
10.8MB

Download
memory/3564-17-0x00007FFFB8940000-0x00007FFFB9401000-memory.dmp

Filesize
10.8MB

Download
memory/3564-18-0x00007FFFB8940000-0x00007FFFB9401000-memory.dmp

Filesize
10.8MB

Download
memory/3564-19-0x00007FFFB8940000-0x00007FFFB9401000-memory.dmp

Filesize
10.8MB

Download
memory/3564-22-0x000000001B550000-0x000000001B6F9000-memory.dmp

Filesize
1.7MB

Download
memory/3564-23-0x00007FFFB8940000-0x00007FFFB9401000-memory.dmp

Filesize
10.8MB

Download
memory/4772-0-0x0000000000550000-0x000000000084D000-memory.dmp

Filesize
3.0MB

Download
memory/4772-20-0x0000000000550000-0x000000000084D000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads