5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3

General

Target

5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe
Size

483KB
MD5

e3f85d3db1a13a521b6dd6477298f9c5
SHA1

3f40142ffa5a2093a864446af3b80e0fb03f3bfd
SHA256

5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3
SHA512

8796e10b727da411729a7870aba47d238a3c7e72aada359f3431cee6e69dec839de3fabb54370b389356caabadb17f980ebfc8e6c376774f6acd00578a3407df
SSDEEP

6144:QXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNc5Gv:QX7tPMK8ctGe4Dzl4h2QnuPs/Zo5cv

Score

9^/10

collection discovery persistence spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 8 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/1856-31-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1856-32-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2740-30-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4572-29-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/1856-25-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2740-23-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4572-22-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/4572-36-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1856-31-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1856-32-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1856-25-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4572-29-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/4572-22-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/4572-36-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe

Executes dropped EXE 4 IoCs

pid	Process
4192	Adobe.exe
4572	Adobe.exe
1856	Adobe.exe
2740	Adobe.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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	Adobe.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\""	Adobe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\""	Adobe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\""	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe-OTOIRK = "\"C:\\ProgramData\\Adobe\\Adobe.exe\""	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4192 set thread context of 4572	4192	Adobe.exe	87
PID 4192 set thread context of 1856	4192	Adobe.exe	88
PID 4192 set thread context of 2740	4192	Adobe.exe	89

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

System Information Discovery
T1082

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	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4572	Adobe.exe
4572	Adobe.exe
2740	Adobe.exe
2740	Adobe.exe
4572	Adobe.exe
4572	Adobe.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4192	Adobe.exe
4192	Adobe.exe
4192	Adobe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	Adobe.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 4192	2272	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe	85
PID 2272 wrote to memory of 4192	2272	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe	85
PID 2272 wrote to memory of 4192	2272	5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe	85
PID 4192 wrote to memory of 4572	4192	Adobe.exe	87
PID 4192 wrote to memory of 4572	4192	Adobe.exe	87
PID 4192 wrote to memory of 4572	4192	Adobe.exe	87
PID 4192 wrote to memory of 1856	4192	Adobe.exe	88
PID 4192 wrote to memory of 1856	4192	Adobe.exe	88
PID 4192 wrote to memory of 1856	4192	Adobe.exe	88
PID 4192 wrote to memory of 2740	4192	Adobe.exe	89
PID 4192 wrote to memory of 2740	4192	Adobe.exe	89
PID 4192 wrote to memory of 2740	4192	Adobe.exe	89

C:\Users\Admin\AppData\Local\Temp\5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe
"C:\Users\Admin\AppData\Local\Temp\5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\ProgramData\Adobe\Adobe.exe
  "C:\ProgramData\Adobe\Adobe.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4192
- - C:\ProgramData\Adobe\Adobe.exe
    C:\ProgramData\Adobe\Adobe.exe /stext "C:\Users\Admin\AppData\Local\Temp\stuldozhkftchoxlclzrjcciezn"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4572
- - C:\ProgramData\Adobe\Adobe.exe
    C:\ProgramData\Adobe\Adobe.exe /stext "C:\Users\Admin\AppData\Local\Temp\uohdegjjynlhscuptvmtupxrmgwwycw"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:1856
- - C:\ProgramData\Adobe\Adobe.exe
    C:\ProgramData\Adobe\Adobe.exe /stext "C:\Users\Admin\AppData\Local\Temp\eqnwwzucmwdmuiitcghuxurivuofsnvqvu"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2740

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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

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Downloads

C:\ProgramData\Adobe\Adobe.exe

Filesize
483KB

MD5
e3f85d3db1a13a521b6dd6477298f9c5

SHA1
3f40142ffa5a2093a864446af3b80e0fb03f3bfd

SHA256
5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3

SHA512
8796e10b727da411729a7870aba47d238a3c7e72aada359f3431cee6e69dec839de3fabb54370b389356caabadb17f980ebfc8e6c376774f6acd00578a3407df

Download Submit
C:\Users\Admin\AppData\Local\Temp\stuldozhkftchoxlclzrjcciezn

Filesize
4KB

MD5
f1d2c01ce674ad7d5bad04197c371fbc

SHA1
4bf0ed04d156a3dc6c8d27e134ecbda76d3585aa

SHA256
25b006032deccd628940ef728fffe83b325a85de453a34691f55f570e4460094

SHA512
81cb982cc33dcc27600a8a681c3ec3cc5b9221b95baa45e1ab24479745a9638b9f31d7beeeb1128b3294ff69b44e958c75e25d565f66790c364665caff96ee77

Download Submit
memory/1856-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1856-25-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1856-32-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1856-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1856-31-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2740-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2740-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2740-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2740-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4192-39-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4192-42-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4192-43-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4572-22-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4572-29-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4572-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4572-36-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4572-16-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads