e80b6b17c71fbba13316f2c9fbda01c59abeff6da89d70c79396e82f6dc51dc9

General

Target
ae481600d1c6016601748462f1f1d6c5.exe
Size 1.5MB
Sample220128-e2jegsfear
SHA256 e80b6b17c71fbba13316f2c9fbda01c59abeff6da89d70c79396e82f6dc51dc9
MD5 ae481600d1c6016601748462f1f1d6c5
SHA1 abbd7e13e82cbc886e0be96daf3b9e5899ce1a8d
SHA512 564b81aea443a6215369dcd09f4722c801d022143560192fe527a2ead3bc5c3d404b7a012bbaf264cf47348dd5c901e71842879acd0c7c5346b2c2bc5ed5e7de
MD5 SHA1 SHA512

Score

10^/10

spyware stealer suricata

Malware Config

Signatures

Process spawned unexpected child process 5 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3928	2720	schtasks.exe	71
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2272	2720	schtasks.exe	71
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3548	2720	schtasks.exe	71
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3996	2720	schtasks.exe	71
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3748	2720	schtasks.exe	71

suricata: ET MALWARE DCRAT Activity (GET)
suricata: ET MALWARE DCRAT Activity (GET)
suricata

Executes dropped EXE 2 IoCs

pid	Process
3268	dllCommonCrtNet_protected.exe
2456	SearchUI.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs

pid	Process
3268	dllCommonCrtNet_protected.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3268 set thread context of 2456	3268	dllCommonCrtNet_protected.exe	77

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\microsoft.bing.client.graph\dab4d89cac03ec	dllCommonCrtNet_protected.exe
File created	C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\microsoft.bing.client.graph\SearchUI.exe	dllCommonCrtNet_protected.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\microsoft.bing.client.graph\SearchUI.exe	dllCommonCrtNet_protected.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 5 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3928	schtasks.exe
2272	schtasks.exe
3548	schtasks.exe
3996	schtasks.exe
3748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3268	dllCommonCrtNet_protected.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe
2456	SearchUI.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2456	SearchUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3268	dllCommonCrtNet_protected.exe
Token: SeDebugPrivilege	2456	SearchUI.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3268	dllCommonCrtNet_protected.exe
2456	SearchUI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 3268	912	ae481600d1c6016601748462f1f1d6c5.exe	69
PID 912 wrote to memory of 3268	912	ae481600d1c6016601748462f1f1d6c5.exe	69
PID 912 wrote to memory of 3268	912	ae481600d1c6016601748462f1f1d6c5.exe	69
PID 3268 wrote to memory of 2456	3268	dllCommonCrtNet_protected.exe	77
PID 3268 wrote to memory of 2456	3268	dllCommonCrtNet_protected.exe	77
PID 3268 wrote to memory of 2456	3268	dllCommonCrtNet_protected.exe	77
PID 3268 wrote to memory of 2456	3268	dllCommonCrtNet_protected.exe	77
PID 3268 wrote to memory of 2456	3268	dllCommonCrtNet_protected.exe	77
PID 3268 wrote to memory of 2456	3268	dllCommonCrtNet_protected.exe	77

C:\Users\Admin\AppData\Local\Temp\ae481600d1c6016601748462f1f1d6c5.exe
"C:\Users\Admin\AppData\Local\Temp\ae481600d1c6016601748462f1f1d6c5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Local\Temp\dllCommonCrtNet_protected.exe
  "C:\Users\Admin\AppData\Local\Temp\dllCommonCrtNet_protected.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3268
- - C:\Recovery\WindowsRE\SearchUI.exe
    "C:\Recovery\WindowsRE\SearchUI.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2456

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchUI" /sc ONLOGON /tr "'C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\microsoft.bing.client.graph\SearchUI.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\PerfLogs\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Documents and Settings\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchUI" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SearchUI.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\ProgramData\Start Menu\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2456-124-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Download

memory/2456-130-0x0000000006D80000-0x0000000006E12000-memory.dmp

Download

memory/2456-129-0x0000000005700000-0x0000000005701000-memory.dmp

Download

memory/2456-128-0x0000000000E20000-0x0000000000E9E000-memory.dmp

Download

memory/2456-127-0x0000000000F50000-0x0000000001316000-memory.dmp

Download

memory/3268-120-0x0000000000980000-0x0000000000D46000-memory.dmp

Download

memory/3268-123-0x0000000003300000-0x0000000003366000-memory.dmp

Download

memory/3268-122-0x0000000005EF0000-0x0000000005EF1000-memory.dmp

Download

memory/3268-121-0x0000000006400000-0x00000000068FE000-memory.dmp

Download

memory/3268-119-0x0000000000980000-0x0000000000D46000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads