phoenixstealer | 3ec3d7b4b3eeae490ae2f97ac7d52c0bec674384225d26a68d7b89ec84c60eaa

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-en-20211208
submitted
17-01-2022 06:42

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General

Target

6a571c4f162b1cd1c46abf16add0c1c1.exe
Size

4.1MB
MD5

6a571c4f162b1cd1c46abf16add0c1c1
SHA1

4ff32013415028c03f5687535f3d144623c1e081
SHA256

3ec3d7b4b3eeae490ae2f97ac7d52c0bec674384225d26a68d7b89ec84c60eaa
SHA512

97e387cd027ad83ae90fe016bbdd246195e566ad4b0764015751277ca39906ba17648b2a2e9943015f00b58b0c5610ff636a8b065e8d452f993cf61b46f999b9

Score

10^/10

phoenixstealer stealer

Malware Config

Signatures

PhoenixStealer
PhoenixStealer is an information stealer written in the C++, it sends the stolen information to cybercriminals.
stealer phoenixstealer

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	1792	WScript.exe
4	1792	WScript.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1468	321.exe
1512	123.exe
108	c.exe

Loads dropped DLL 12 IoCs

pid	Process
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
740	6a571c4f162b1cd1c46abf16add0c1c1.exe
108	c.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 1696	1512	123.exe	30

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1512	123.exe
Token: SeDebugPrivilege	108	c.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 1792	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	27
PID 740 wrote to memory of 1792	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	27
PID 740 wrote to memory of 1792	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	27
PID 740 wrote to memory of 1792	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	27
PID 740 wrote to memory of 1468	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	28
PID 740 wrote to memory of 1468	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	28
PID 740 wrote to memory of 1468	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	28
PID 740 wrote to memory of 1468	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	28
PID 740 wrote to memory of 1512	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	29
PID 740 wrote to memory of 1512	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	29
PID 740 wrote to memory of 1512	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	29
PID 740 wrote to memory of 1512	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	29
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 1512 wrote to memory of 1696	1512	123.exe	30
PID 740 wrote to memory of 108	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	31
PID 740 wrote to memory of 108	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	31
PID 740 wrote to memory of 108	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	31
PID 740 wrote to memory of 108	740	6a571c4f162b1cd1c46abf16add0c1c1.exe	31

C:\Users\Admin\AppData\Local\Temp\6a571c4f162b1cd1c46abf16add0c1c1.exe
"C:\Users\Admin\AppData\Local\Temp\6a571c4f162b1cd1c46abf16add0c1c1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\lll.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:1792
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\321.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\321.exe"
  2⤵
  - Executes dropped EXE
  PID:1468
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\123.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\123.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1696
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\c.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\c.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/108-99-0x000000001B090000-0x000000001B092000-memory.dmp

Filesize
8KB

Download
memory/108-98-0x000007FEF6740000-0x000007FEF686C000-memory.dmp

Filesize
1.2MB

Download
memory/108-96-0x00000000012F0000-0x0000000001356000-memory.dmp

Filesize
408KB

Download
memory/108-95-0x00000000012F0000-0x0000000001356000-memory.dmp

Filesize
408KB

Download
memory/740-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

Filesize
8KB

Download
memory/1468-73-0x0000000000360000-0x00000000003C0000-memory.dmp

Filesize
384KB

Download
memory/1512-75-0x0000000004D45000-0x0000000004D56000-memory.dmp

Filesize
68KB

Download
memory/1512-71-0x0000000000CA0000-0x0000000000CDE000-memory.dmp

Filesize
248KB

Download
memory/1512-72-0x0000000000CA0000-0x0000000000CDE000-memory.dmp

Filesize
248KB

Download
memory/1512-74-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/1512-76-0x00000000006B0000-0x00000000006DC000-memory.dmp

Filesize
176KB

Download
memory/1696-81-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-86-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-79-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-80-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-94-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-83-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-82-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-78-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1696-77-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download