dc5f40f99496a7140ea7722698f2de741fb00845c7791d78ec0ba90fc4a04490

Analysis

max time kernel
111s
max time network
144s
platform
windows10_x64
resource
win10v200722
submitted
26/09/2020, 08:02

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General

Target
807ec71fa54d7f95230b77740f06b611.exe
Size 271KB
Sample200926-m6bmff9bw2
SHA256 dc5f40f99496a7140ea7722698f2de741fb00845c7791d78ec0ba90fc4a04490
MD5 807ec71fa54d7f95230b77740f06b611
SHA1 a1fe9c5311e4b1139a5433ce935585584311718d
SHA512 a3e90331280f66c52b458dd1ccfd34ffadde2d055ebbbd2b5ac1271a87a2b4ac8a685e5d8f7637d926aa89beaf886b73a973de96050dc19040d2b686aafb1607
MD5 SHA1 SHA512

Score

10^/10

spyware discovery

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 2572 created 3960	2572	WerFault.exe	79
PID 648 created 1780	648	WerFault.exe	89

ServiceHost packer 4 IoCs

Detects ServiceHost packer used for .NET malware

resource	yara_rule
behavioral2/memory/3960-20-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/3960-21-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/3960-22-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/3960-23-0x0000000000000000-mapping.dmp	servicehost

Executes dropped EXE 4 IoCs

pid	Process
2692	dehadIIk.exe
3960	fiCBDHcj.exe
3804	eojp.exe
1780	fiCBDHcj.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\eojp.job	dehadIIk.exe
File opened for modification	C:\Windows\Tasks\eojp.job	dehadIIk.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2572	3960	WerFault.exe	79
648	1780	WerFault.exe	89

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
3892	schtasks.exe
736	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3040	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	807ec71fa54d7f95230b77740f06b611.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	807ec71fa54d7f95230b77740f06b611.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2692	dehadIIk.exe
2692	dehadIIk.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe
648	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2572	WerFault.exe
Token: SeBackupPrivilege	2572	WerFault.exe
Token: SeDebugPrivilege	2572	WerFault.exe
Token: SeDebugPrivilege	648	WerFault.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2692	2192	807ec71fa54d7f95230b77740f06b611.exe	75
PID 2192 wrote to memory of 2692	2192	807ec71fa54d7f95230b77740f06b611.exe	75
PID 2192 wrote to memory of 2692	2192	807ec71fa54d7f95230b77740f06b611.exe	75
PID 2192 wrote to memory of 3004	2192	807ec71fa54d7f95230b77740f06b611.exe	76
PID 2192 wrote to memory of 3004	2192	807ec71fa54d7f95230b77740f06b611.exe	76
PID 2192 wrote to memory of 3004	2192	807ec71fa54d7f95230b77740f06b611.exe	76
PID 3004 wrote to memory of 3892	3004	cmd.exe	78
PID 3004 wrote to memory of 3892	3004	cmd.exe	78
PID 3004 wrote to memory of 3892	3004	cmd.exe	78
PID 2192 wrote to memory of 3960	2192	807ec71fa54d7f95230b77740f06b611.exe	79
PID 2192 wrote to memory of 3960	2192	807ec71fa54d7f95230b77740f06b611.exe	79
PID 2192 wrote to memory of 3960	2192	807ec71fa54d7f95230b77740f06b611.exe	79
PID 2192 wrote to memory of 3972	2192	807ec71fa54d7f95230b77740f06b611.exe	80
PID 2192 wrote to memory of 3972	2192	807ec71fa54d7f95230b77740f06b611.exe	80
PID 2192 wrote to memory of 3972	2192	807ec71fa54d7f95230b77740f06b611.exe	80
PID 2192 wrote to memory of 204	2192	807ec71fa54d7f95230b77740f06b611.exe	82
PID 2192 wrote to memory of 204	2192	807ec71fa54d7f95230b77740f06b611.exe	82
PID 2192 wrote to memory of 204	2192	807ec71fa54d7f95230b77740f06b611.exe	82
PID 3972 wrote to memory of 736	3972	cmd.exe	84
PID 3972 wrote to memory of 736	3972	cmd.exe	84
PID 3972 wrote to memory of 736	3972	cmd.exe	84
PID 204 wrote to memory of 3040	204	cmd.exe	85
PID 204 wrote to memory of 3040	204	cmd.exe	85
PID 204 wrote to memory of 3040	204	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\807ec71fa54d7f95230b77740f06b611.exe
"C:\Users\Admin\AppData\Local\Temp\807ec71fa54d7f95230b77740f06b611.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\dehadIIk.exe
  "C:\Users\Admin\AppData\Local\Temp\dehadIIk.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\dehadIIk.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\dehadIIk.exe"
    3⤵
    - Creates scheduled task(s)
    PID:3892
- C:\Users\Admin\AppData\Local\Temp\fiCBDHcj.exe
  "C:\Users\Admin\AppData\Local\Temp\fiCBDHcj.exe"
  2⤵
  - Executes dropped EXE
  PID:3960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 352
    3⤵
    - Suspicious use of NtCreateProcessExOtherParentProcess
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\fiCBDHcj.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3972
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\fiCBDHcj.exe"
    3⤵
    - Creates scheduled task(s)
    PID:736
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\807ec71fa54d7f95230b77740f06b611.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:204
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:3040

C:\ProgramData\dulhh\eojp.exe
C:\ProgramData\dulhh\eojp.exe start
1⤵
- Executes dropped EXE
PID:3804

C:\Users\Admin\AppData\Local\Temp\fiCBDHcj.exe
C:\Users\Admin\AppData\Local\Temp\fiCBDHcj.exe
1⤵
- Executes dropped EXE
PID:1780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 588
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/648-38-0x0000000005270000-0x0000000005271000-memory.dmp

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memory/648-35-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

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memory/648-39-0x0000000005250000-0x000000000526C000-memory.dmp

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memory/648-41-0x0000000005420000-0x0000000005421000-memory.dmp

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memory/648-43-0x00000000053E0000-0x00000000053E1000-memory.dmp

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memory/1780-34-0x0000000002B00000-0x0000000002B01000-memory.dmp

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memory/2192-0-0x0000000006356000-0x0000000006357000-memory.dmp

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memory/2192-1-0x0000000007D60000-0x0000000007D61000-memory.dmp

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memory/2572-19-0x0000000004990000-0x0000000004991000-memory.dmp

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memory/2572-24-0x0000000004D80000-0x0000000004D81000-memory.dmp

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memory/2572-16-0x0000000004590000-0x0000000004591000-memory.dmp

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memory/2572-17-0x0000000004590000-0x0000000004591000-memory.dmp

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memory/2692-25-0x0000000001076000-0x0000000001077000-memory.dmp

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memory/2692-26-0x0000000002C90000-0x0000000002C91000-memory.dmp

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memory/2692-27-0x0000000002C90000-0x0000000002C91000-memory.dmp

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memory/3804-31-0x00000000019F0000-0x00000000019F1000-memory.dmp

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memory/3804-30-0x0000000001211000-0x0000000001212000-memory.dmp

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memory/3960-15-0x0000000002960000-0x0000000002961000-memory.dmp

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memory/3960-14-0x0000000000EE9000-0x0000000000EEA000-memory.dmp

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