phemedrone | 55f04f3aab2ae05b415095b2037ed4fce36c931bdbbd49292f3f3f4e886e5143

Analysis

max time kernel
136s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 16:40

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General

Target

Output.exe
Size

88KB
MD5

1d5de6633597e967fa624860a9c11381
SHA1

d5b718eb8dc6dd145c9a55a0a697a94cf071492d
SHA256

55f04f3aab2ae05b415095b2037ed4fce36c931bdbbd49292f3f3f4e886e5143
SHA512

698c2a4428f3768de63e8dc6681d9947386d17827055b1ec446b609a109bc78a6a5239f66aad60b779e67009242e9b117c7c3fe7a7fa9cac9bfb717e1ca7ab29
SSDEEP

1536:YSH26AQ95RO4BJULzUrx5yNcG/Ny32UkdBCa7NKuV9N3Y9zaZd:lv5ROihN5yrNyG/dQa7NKul3Y9mZd

Score

10^/10

phemedrone xworm credential_access execution persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

Version

5.0

rules-views.at.ply.gg:21974

Mutex

Uf6Nl0qMPg6NLqce

Attributes

Install_directory
%LocalAppData%
install_file
svchost.exe

aes.plain

Extracted

Family

phemedrone

https://api.telegram.org/bot7375773294:AAFZUnpXCxGuVizu2hOj5WMYl9ULnbeqZ6c/sendDocument

Signatures

Detect Xworm Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\svchost.exe	family_xworm
behavioral1/memory/2104-14-0x00000000003D0000-0x00000000003E0000-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 5 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid process

184 powershell.exe
460 powershell.exe
1636 powershell.exe
2812 powershell.exe
2332 powershell.exe

pid	process
184	powershell.exe
460	powershell.exe
1636	powershell.exe
2812	powershell.exe
2332	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Output.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	Output.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	svchost.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

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

Executes dropped EXE 2 IoCs

Processes:

svchost.exeGazofom.exe

pid process

2104 svchost.exe
4836 Gazofom.exe
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

pid	process
2104	svchost.exe
4836	Gazofom.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Output.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe"	Output.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\svchost.exe"	svchost.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.

Processes:

flow ioc

21 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1900 timeout.exe

flow	ioc
21	ip-api.com

pid	process
1900	timeout.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
1636	powershell.exe
1636	powershell.exe
2812	powershell.exe
2812	powershell.exe
2812	powershell.exe
2332	powershell.exe
2332	powershell.exe
2332	powershell.exe
184	powershell.exe
184	powershell.exe
184	powershell.exe
460	powershell.exe
460	powershell.exe
460	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

svchost.exepowershell.exeGazofom.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2104	svchost.exe
Token: SeDebugPrivilege	1636	powershell.exe
Token: SeDebugPrivilege	4836	Gazofom.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	2332	powershell.exe
Token: SeDebugPrivilege	184	powershell.exe
Token: SeDebugPrivilege	460	powershell.exe
Token: SeDebugPrivilege	2104	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Output.exesvchost.execmd.exe

description	pid	process	target process
PID 5080 wrote to memory of 2104	5080	Output.exe	svchost.exe
PID 5080 wrote to memory of 2104	5080	Output.exe	svchost.exe
PID 5080 wrote to memory of 1636	5080	Output.exe	powershell.exe
PID 5080 wrote to memory of 1636	5080	Output.exe	powershell.exe
PID 5080 wrote to memory of 4836	5080	Output.exe	Gazofom.exe
PID 5080 wrote to memory of 4836	5080	Output.exe	Gazofom.exe
PID 2104 wrote to memory of 2812	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 2812	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 2332	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 2332	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 184	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 184	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 460	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 460	2104	svchost.exe	powershell.exe
PID 2104 wrote to memory of 2584	2104	svchost.exe	cmd.exe
PID 2104 wrote to memory of 2584	2104	svchost.exe	cmd.exe
PID 2584 wrote to memory of 1900	2584	cmd.exe	timeout.exe
PID 2584 wrote to memory of 1900	2584	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Output.exe
"C:\Users\Admin\AppData\Local\Temp\Output.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5080

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104

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\svchost.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2332

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\svchost.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:184

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:460

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD551.tmp.bat""
3⤵
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\system32\timeout.exe
timeout 3
4⤵
- Delays execution with timeout.exe
PID:1900

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\Gazofom.exe'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1636

C:\Users\Admin\AppData\Local\Temp\Gazofom.exe
"C:\Users\Admin\AppData\Local\Temp\Gazofom.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
e60eb305a7b2d9907488068b7065abd3

SHA1
1643dd7f915ac50c75bc01c53d68c5dafb9ce28d

SHA256
ad07460e061642c0dd4e7dfa7b821aacce873e290389e72f708e9f3504f9d135

SHA512
95c45afec6fa4e0b2a21edd10a6b2dc30568810c67bc9bc34d98ab111c48261f377a370583adb27e08616b0108026c119493b1b093b52ce931117e646b46cb7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
0256bd284691ed0fc502ef3c8a7e58dc

SHA1
dcdf69dc8ca8bf068f65d20ef1563bbe283e2413

SHA256
e2fb83098e114084f51ed7187334f861ce670051046c39f338928296ca9a49cf

SHA512
c5b29c1e0a15ddb68b0579848066774fa7cdc6f35087bbbf47c05a5c0dcc1eb3e61b2ddadfbded8c1ed9820e637596a9f08a97db8fb18000d168e6b159060c42

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
3072fa0040b347c3941144486bf30c6f

SHA1
e6dc84a5bd882198583653592f17af1bf8cbfc68

SHA256
da8b533f81b342503c109e46b081b5c5296fdad5481f93fe5cc648e49ca6238e

SHA512
62df0eed621fe8ec340887a03d26b125429025c14ddcdfef82cb78ce1c9c6110c1d51ff0e423754d7966b6251363bf92833970eaf67707f8dd62e1549a79536c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Gazofom.exe
Filesize
121KB

MD5
a577b895c0b1235c56cc7c8ab07c7ed9

SHA1
fa97fd097968e7465ca7dbad87c145b8a05f0ec5

SHA256
681fe60dee1b8a092214eb47364c8885d8797915b95a45341056eae88b74d03f

SHA512
cfa2af322eee9b840b06d3049faff1b86a4280dc6ce287a8fd675af4beb69be3e0d1d76d7b794632f10f305ffaeebf523674f4cf0bb9a96b03639f6a91b95300

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_udlxdctw.u40.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
41KB

MD5
0048340fff78be30551177578c67992c

SHA1
383f3b2aaa956cdc0c9e234206bb826b48c0f2e8

SHA256
485b7bf5819e548ad07e9911f2874f40fba29c799bc5f1d71fa3f4d7546f7a79

SHA512
14180da6327c37cf434918b95dc12bcf5a1865eb16df58b665f85becbefa4ea94a5c49f631ebbaeb394b789d1310f3ee3b871a93aef13cf6d68adbfd7ce874dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD551.tmp.bat
Filesize
159B

MD5
0eec16b0de2eecc14d039ef70e831111

SHA1
128c93cc3deb5180fb77f7260afe8ae895b67e3a

SHA256
856d8e7836dfed27ffcbcde9b42c4ca9cfcea93a83ce1071dc1baa6b09a5c5cc

SHA512
8a0f28ef2d69016915254a0f03596c5256b857840d081f3347644b829307da4f907c98b8d9d693f87d7e59ba284757cffdc6d3830a5dc066c5dddcac55af1c03

Download Submit
memory/1636-16-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/1636-17-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/1636-31-0x000002BD60370000-0x000002BD6058C000-memory.dmp

Filesize
2.1MB

Download
memory/1636-32-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/1636-18-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/1636-28-0x000002BD47C70000-0x000002BD47C92000-memory.dmp

Filesize
136KB

Download
memory/2104-15-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/2104-14-0x00000000003D0000-0x00000000003E0000-memory.dmp

Filesize
64KB

Download
memory/2104-97-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/2104-105-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/4836-46-0x0000000000CB0000-0x0000000000CD4000-memory.dmp

Filesize
144KB

Download
memory/5080-44-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/5080-0-0x00007FFB946F3000-0x00007FFB946F5000-memory.dmp

Filesize
8KB

Download
memory/5080-3-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

Filesize
10.8MB

Download
memory/5080-1-0x0000000000730000-0x000000000074C000-memory.dmp

Filesize
112KB

Download