9e484a5e9d2870ece3037e519f4aa5b924b2b7a6ae6227804fbda959e789508a

General

Target

SAM (3).exe
Size

219KB
MD5

bde007136af17f9d7f7049a40082f4d8
SHA1

fe7e3adccf9a0cea181f39d15ca0f8a0490edbc8
SHA256

7694106bbcc7c0aad47dc111e65f379e281117c5f9fffede49787646d8ea1074
SHA512

7747d0cb629dc869b89a098e3ae476f872f3213180437dac961ee30f004ad355c8007c6dc742343f9f2ef31e8ec6a6ca10cec3efd7f02b34c8f34d56ef141152
SSDEEP

3072:QArRIzPm7i7x2KhtCqE5bpcqiidyAd9g8Qwyhqa7Unbyv6AR+xx7CG9XeIUV:r4PO62KI5dcdidld9grwqoyv66cZXV

Score

7^/10

collection discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	reallyfreegeoip.org
13	reallyfreegeoip.org
4	checkip.dyndns.org
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2192 set thread context of 2712	2192	SAM (3).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	SAM (3).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2712	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30
PID 2192 wrote to memory of 2712	2192	SAM (3).exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SAM (3).exe
"C:\Users\Admin\AppData\Local\Temp\SAM (3).exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2192-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2192-1-0x00000000008D0000-0x000000000090E000-memory.dmp

Filesize
248KB

Download
memory/2192-2-0x00000000002A0000-0x00000000002D6000-memory.dmp

Filesize
216KB

Download
memory/2192-3-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/2192-4-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2192-18-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2712-5-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2712-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2712-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2712-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2712-6-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2712-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

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