1ef07cc4e366abae38706d71e8dadd9e7ef3844b16db6a93aaab33ffc6260c17

Analysis

max time kernel
78s
max time network
76s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-09-2022 08:52

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General

Target

S^X.exe
Size

1.4MB
MD5

7591b2e25f9cf20c06311275858c4e39
SHA1

fbb6dc8fd5962145e9b899a611a109c4afa38bbf
SHA256

1ef07cc4e366abae38706d71e8dadd9e7ef3844b16db6a93aaab33ffc6260c17
SHA512

43d61cda072154cf18147a0a692d3f1aec9c6046415ea9dc14a450d9743d105c5873738efca5308249a701c191ae6b8de216e4bb52b1c83221bfa8ec7cb5388b
SSDEEP

24576:R27mrhic6gvYbAKsy5Ulh3iXWl9557sK6X3ZO0GinMSvTNWfshnGmg/ykTPnewl5:Rnrhr/vAcWKv6X3o0GQN0s/g/ybtHK

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

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
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\S^X.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\S^X.exe"	S^X.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\S^X.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\S^X.exe"	S^X.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1416	816	WerFault.exe	26
672	1932	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
816	S^X.exe
816	S^X.exe
816	S^X.exe
816	S^X.exe
816	S^X.exe
1932	S^X.exe
1932	S^X.exe
1932	S^X.exe
1932	S^X.exe
1932	S^X.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	816	S^X.exe
Token: SeDebugPrivilege	1932	S^X.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 1416	816	S^X.exe	27
PID 816 wrote to memory of 1416	816	S^X.exe	27
PID 816 wrote to memory of 1416	816	S^X.exe	27
PID 816 wrote to memory of 1416	816	S^X.exe	27
PID 1932 wrote to memory of 672	1932	S^X.exe	29
PID 1932 wrote to memory of 672	1932	S^X.exe	29
PID 1932 wrote to memory of 672	1932	S^X.exe	29
PID 1932 wrote to memory of 672	1932	S^X.exe	29

C:\Users\Admin\AppData\Local\Temp\S^X.exe
"C:\Users\Admin\AppData\Local\Temp\S^X.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 872
  2⤵
  - Program crash
  PID:1416

C:\Users\Admin\AppData\Local\Temp\S^X.exe
"C:\Users\Admin\AppData\Local\Temp\S^X.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 1056
  2⤵
  - Program crash
  PID:672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/816-54-0x0000000000A90000-0x0000000000D36000-memory.dmp

Filesize
2.6MB

Download
memory/816-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/816-58-0x0000000000A10000-0x0000000000A8C000-memory.dmp

Filesize
496KB

Download
memory/816-59-0x0000000004D40000-0x0000000004DF0000-memory.dmp

Filesize
704KB

Download
memory/1932-61-0x0000000000CE0000-0x0000000000F86000-memory.dmp

Filesize
2.6MB

Download