phorphiex | 1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34d

General

Target

1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe
Size

304KB
MD5

518d4abf2f3db90e344974fcd7e4a920
SHA1

504143ba1d87f8aceb7a40601b0ccf4fb1bb3d2d
SHA256

1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34d
SHA512

23ec8e3df31df0629d40dc8d353e199bc537945afc5e3f5f0c0cdd50d1e43dbe9c22122ef4e35fc8b42e2c4f2c677f9b30b5cd99dbbe2d5e748cc475e1312128
SSDEEP

6144:yEhYF7KR+Rr0DKwIb8IgUo7xFyAOjqjKSEIt5A:yYEKRsr0DKLDEyNmKSW

Score

10^/10

phorphiex discovery loader persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66

185.215.113.66

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00070000000170f8-14.dat	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Downloads MZ/PE file 3 IoCs

flow	pid	Process
7	2956	CF41.exe
12	1144	1236620276.exe
4	1740	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe

Executes dropped EXE 6 IoCs

pid	Process
2956	CF41.exe
2832	3069915447.exe
2704	sysnldcvmr.exe
1144	1236620276.exe
1956	48611772.exe
1660	3103021527.exe

Loads dropped DLL 6 IoCs

pid	Process
1740	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe
2956	CF41.exe
2956	CF41.exe
2704	sysnldcvmr.exe
1144	1236620276.exe
1144	1236620276.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysnldcvmr.exe"	3069915447.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysnldcvmr.exe	3069915447.exe
File opened for modification	C:\Windows\sysnldcvmr.exe	3069915447.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	CF41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3069915447.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysnldcvmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1236620276.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2956	1740	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe	32
PID 1740 wrote to memory of 2956	1740	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe	32
PID 1740 wrote to memory of 2956	1740	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe	32
PID 1740 wrote to memory of 2956	1740	1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe	32
PID 2956 wrote to memory of 2832	2956	CF41.exe	33
PID 2956 wrote to memory of 2832	2956	CF41.exe	33
PID 2956 wrote to memory of 2832	2956	CF41.exe	33
PID 2956 wrote to memory of 2832	2956	CF41.exe	33
PID 2832 wrote to memory of 2704	2832	3069915447.exe	35
PID 2832 wrote to memory of 2704	2832	3069915447.exe	35
PID 2832 wrote to memory of 2704	2832	3069915447.exe	35
PID 2832 wrote to memory of 2704	2832	3069915447.exe	35
PID 2704 wrote to memory of 1144	2704	sysnldcvmr.exe	37
PID 2704 wrote to memory of 1144	2704	sysnldcvmr.exe	37
PID 2704 wrote to memory of 1144	2704	sysnldcvmr.exe	37
PID 2704 wrote to memory of 1144	2704	sysnldcvmr.exe	37
PID 1144 wrote to memory of 1956	1144	1236620276.exe	39
PID 1144 wrote to memory of 1956	1144	1236620276.exe	39
PID 1144 wrote to memory of 1956	1144	1236620276.exe	39
PID 1144 wrote to memory of 1956	1144	1236620276.exe	39
PID 1144 wrote to memory of 1660	1144	1236620276.exe	40
PID 1144 wrote to memory of 1660	1144	1236620276.exe	40
PID 1144 wrote to memory of 1660	1144	1236620276.exe	40
PID 1144 wrote to memory of 1660	1144	1236620276.exe	40

C:\Users\Admin\AppData\Local\Temp\1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe
"C:\Users\Admin\AppData\Local\Temp\1bc2490125acbce44d06584d30eb18b9c463a2edabcbf64c4833818b1e8ec34dN.exe"
1⤵
- Downloads MZ/PE file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\CF41.exe
  "C:\Users\Admin\AppData\Local\Temp\CF41.exe"
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Users\Admin\AppData\Local\Temp\3069915447.exe
    C:\Users\Admin\AppData\Local\Temp\3069915447.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Windows\sysnldcvmr.exe
      C:\Windows\sysnldcvmr.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2704
    - - C:\Users\Admin\AppData\Local\Temp\1236620276.exe
        
        C:\Users\Admin\AppData\Local\Temp\1236620276.exe
        5⤵
        Downloads MZ/PE file
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1144
      - C:\Users\Admin\AppData\Local\Temp\48611772.exe
        
        C:\Users\Admin\AppData\Local\Temp\48611772.exe
        6⤵
        Executes dropped EXE
        
        PID:1956
      - C:\Users\Admin\AppData\Local\Temp\3103021527.exe
        
        C:\Users\Admin\AppData\Local\Temp\3103021527.exe
        6⤵
        Executes dropped EXE
        
        PID:1660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3069915447.exe

Filesize
79KB

MD5
0c883b1d66afce606d9830f48d69d74b

SHA1
fe431fe73a4749722496f19b3b3ca0b629b50131

SHA256
d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

SHA512
c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

Download Submit
\Users\Admin\AppData\Local\Temp\1236620276.exe

Filesize
14KB

MD5
c0a7393e77b025643047012b5e08509c

SHA1
1e876d036c59f1d3340292357ad9619e13e37e31

SHA256
c764dcdd16ec3b7bcbef1a45db4ef60305541779cd95bff01c16427ee941b44b

SHA512
f9937e8265990ce36f8f6c879680ec166f9ec9233d601e761f06cff8b2ebaa23e5e1336233d60430208ae95d6c8b94b369e9c1ae2c4bbd7cfbc9a1f738d01dbe

Download Submit
\Users\Admin\AppData\Local\Temp\3103021527.exe

Filesize
20KB

MD5
0f16a51c4dbc665859aaffe71983ae53

SHA1
e90d60eb57e705d3ecc6265a6247b149832a0e67

SHA256
2d78a339565ba075db8ed7b4b9963b1788487372e0bd3e5611ee32064f0fa8c5

SHA512
6ed34022a092a0bcc1f5fb1f760dbd0273cc1f23f06f74e62414e364410fed43823cad1b43b536225aef0913f68c05b9213404c5f31959e1d67534b268473a19

Download Submit
\Users\Admin\AppData\Local\Temp\48611772.exe

Filesize
53KB

MD5
84384f93c3e2e1c77f1a93dc5dc0cba3

SHA1
3a40b107763c536bba22aaee10a1dfe320ddaaa9

SHA256
1dcbfe5e8ceacbdbd96b9e3cda66fb50bb9b110bec8c426dd935c2f60ef90d54

SHA512
50df22ba0643eacf48a7a182a3301774b4995f0a6187118c7404c1b08d7805294ed7637c2774e00b02116016c7e0dbff26e6fca77f74cd25a73fb98e55b73cac

Download Submit
\Users\Admin\AppData\Local\Temp\CF41.exe

Filesize
10KB

MD5
8ce09f13942ab5bcb81b175996c8385f

SHA1
6fa685d66ac5fff4e9d984dc1903c47a1a6b6cbd

SHA256
757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d

SHA512
11ae4651b3dd55355b2cb7bf2f6b042dea47bb895f898d967d63ee652652c633cc5becf31cb2fd7f8797b238b264195d09d4e08211b797eae29e2a7bb31b277f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads