467b6c28e3a899fcf8da053d501b2373552d61601590e89cca9e82be65e92502

General

Target

d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe
Size

128KB
MD5

35f4bac45ac7ea8aefa86d9bb87131d2
SHA1

a22fbf01e92813377c035de3fe43de01cd1b04f7
SHA256

d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584
SHA512

dbc2b1fae632888fd1fcc45b4a01372c9375c2cbb9c166507d72745fbf8280fc578e673aee4d2c631bd7ff44bcc167af5fc033f706feb14e0a141c5101704460
SSDEEP

3072:q+E6bAMOEVaT421edZs1LhsvlXR4VET421edZs:y5MOy2Os1Cl2MOs

Score

7^/10

credential_access discovery persistence stealer

Malware Config

Signatures

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Executes dropped EXE 1 IoCs

pid	Process
2236	outlook.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\sys32.exe"	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\sys32.exe	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe
File created	C:\Windows\outlook.exe	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe
File opened for modification	C:\Windows\outlook.exe	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe
File opened for modification	C:\Windows\sys32.exe	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2236	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	outlook.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2716 wrote to memory of 2236	2716	d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe	30
PID 2236 wrote to memory of 2688	2236	outlook.exe	31
PID 2236 wrote to memory of 2688	2236	outlook.exe	31
PID 2236 wrote to memory of 2688	2236	outlook.exe	31
PID 2236 wrote to memory of 2688	2236	outlook.exe	31

C:\Users\Admin\AppData\Local\Temp\d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe
"C:\Users\Admin\AppData\Local\Temp\d193eb5c3e84f42e152b5170447a12dc6ba79b22cae60496af08e605d1511584.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 660
    3⤵
    - Program crash
    PID:2688

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

Windows Credential Manager

1

T1555.004

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/2236-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2716-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2716-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads