rhadamanthys | b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8

General

Target

b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe
Size

35.9MB
MD5

a005515ec895596dedf37353c36cf316
SHA1

2194e563495ee86dde3e81ef7a38f954ce37f649
SHA256

b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8
SHA512

2a7314a91e745e4a4b67db70acb445a187eaf18f71ec9b81aba7a1794ee9e4413ec6ecd47c4a36813bd1b1a184cded750cebaf57fd4873664791f8848765f170
SSDEEP

393216:M1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYfc:MMguj8Q4VfvPqFTrYb

Score

10^/10

rhadamanthys discovery execution stealer

Malware Config

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 824 created 2616	824	Tqs5MXM8xx.exe	44

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3336	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
824	Tqs5MXM8xx.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4388	tasklist.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	Tqs5MXM8xx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3336	powershell.exe
3336	powershell.exe
824	Tqs5MXM8xx.exe
824	Tqs5MXM8xx.exe
3156	openwith.exe
3156	openwith.exe
3156	openwith.exe
3156	openwith.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	tasklist.exe
Token: SeDebugPrivilege	3336	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 4172	2832	b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe	86
PID 2832 wrote to memory of 4172	2832	b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe	86
PID 4172 wrote to memory of 4388	4172	cmd.exe	87
PID 4172 wrote to memory of 4388	4172	cmd.exe	87
PID 2832 wrote to memory of 3720	2832	b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe	91
PID 2832 wrote to memory of 3720	2832	b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe	91
PID 3720 wrote to memory of 3336	3720	cmd.exe	92
PID 3720 wrote to memory of 3336	3720	cmd.exe	92
PID 2832 wrote to memory of 2332	2832	b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe	96
PID 2832 wrote to memory of 2332	2832	b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe	96
PID 2332 wrote to memory of 824	2332	cmd.exe	97
PID 2332 wrote to memory of 824	2332	cmd.exe	97
PID 2332 wrote to memory of 824	2332	cmd.exe	97
PID 824 wrote to memory of 3156	824	Tqs5MXM8xx.exe	99
PID 824 wrote to memory of 3156	824	Tqs5MXM8xx.exe	99
PID 824 wrote to memory of 3156	824	Tqs5MXM8xx.exe	99
PID 824 wrote to memory of 3156	824	Tqs5MXM8xx.exe	99
PID 824 wrote to memory of 3156	824	Tqs5MXM8xx.exe	99

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2616
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3156

C:\Users\Admin\AppData\Local\Temp\b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe
"C:\Users\Admin\AppData\Local\Temp\b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "tasklist"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4172
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4388
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3720
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3336
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\Tqs5MXM8xx.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Users\Admin\AppData\Local\Temp\Tqs5MXM8xx.exe
    C:\Users\Admin\AppData\Local\Temp\Tqs5MXM8xx.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

1

T1057

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\Tqs5MXM8xx.exe

Filesize
2.5MB

MD5
0ec4b9b5f2c28fbf2492589a344b8664

SHA1
ec46f875687fbddf48290fd117a40750d510c837

SHA256
eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286

SHA512
95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wvjv4uiu.gx3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/824-31-0x0000000075FE0000-0x00000000761F5000-memory.dmp

Filesize
2.1MB

Download
memory/824-22-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/824-24-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/824-27-0x0000000003710000-0x0000000003B10000-memory.dmp

Filesize
4.0MB

Download
memory/824-28-0x0000000003710000-0x0000000003B10000-memory.dmp

Filesize
4.0MB

Download
memory/824-29-0x00007FFA42950000-0x00007FFA42B45000-memory.dmp

Filesize
2.0MB

Download
memory/824-34-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/3156-32-0x00000000009D0000-0x00000000009D9000-memory.dmp

Filesize
36KB

Download
memory/3156-36-0x00007FFA42950000-0x00007FFA42B45000-memory.dmp

Filesize
2.0MB

Download
memory/3156-38-0x0000000075FE0000-0x00000000761F5000-memory.dmp

Filesize
2.1MB

Download
memory/3156-35-0x00000000026E0000-0x0000000002AE0000-memory.dmp

Filesize
4.0MB

Download
memory/3336-3-0x000001F5BCB80000-0x000001F5BCBA2000-memory.dmp

Filesize
136KB

Download
memory/3336-2-0x00007FFA23A03000-0x00007FFA23A05000-memory.dmp

Filesize
8KB

Download
memory/3336-13-0x00007FFA23A00000-0x00007FFA244C1000-memory.dmp

Filesize
10.8MB

Download
memory/3336-17-0x00007FFA23A00000-0x00007FFA244C1000-memory.dmp

Filesize
10.8MB

Download
memory/3336-14-0x00007FFA23A00000-0x00007FFA244C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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