e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898

General

Target

e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe
Size

6.2MB
MD5

dc074ad153c3355dcf323db77863b404
SHA1

ae3cd6238550adca3a2809a302d536dce90957fa
SHA256

e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898
SHA512

b9b8820540576ae9b2bf372c5ec8c7a1ea8f6db4d4547668b77e67223a45cd608e998b1b74352419e6c2265e3c7552afb43ed7bff32b611c789960868474e195
SSDEEP

98304:ssRWMlKfFfdLLuA6quwceROHDNfjZa+SVlzVORsb98+L4Ow9fFrSfGk:ssRWMsWAe/eROH5A+S3Qs/Lm99rSe

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNNT.lnk	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe

Loads dropped DLL 1 IoCs

pid	Process
2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.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\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\ExtreamFanV6 = "C:\\Users\\Admin\\AppData\\Local\\ExtreamFanV6\\ExtreamFanV6.exe"	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe

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 3 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	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2840	schtasks.exe
2824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe
2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2840	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	30
PID 2436 wrote to memory of 2840	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	30
PID 2436 wrote to memory of 2840	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	30
PID 2436 wrote to memory of 2840	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	30
PID 2436 wrote to memory of 2824	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	32
PID 2436 wrote to memory of 2824	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	32
PID 2436 wrote to memory of 2824	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	32
PID 2436 wrote to memory of 2824	2436	e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe	32

C:\Users\Admin\AppData\Local\Temp\e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe
"C:\Users\Admin\AppData\Local\Temp\e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\jewkkwnf\jewkkwnf.exe" /tn "jewkkwnf HR" /sc HOURLY /rl HIGHEST
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2840
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\jewkkwnf\jewkkwnf.exe" /tn "jewkkwnf LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\PowerExpertNNT\PowerExpertNNT.exe

Filesize
6.2MB

MD5
dc074ad153c3355dcf323db77863b404

SHA1
ae3cd6238550adca3a2809a302d536dce90957fa

SHA256
e9b46bc46e9bec0632d4e5311e5f79329ddba93416479bd9a2b9d57f13e7c898

SHA512
b9b8820540576ae9b2bf372c5ec8c7a1ea8f6db4d4547668b77e67223a45cd608e998b1b74352419e6c2265e3c7552afb43ed7bff32b611c789960868474e195

Download Submit
memory/2436-24-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2436-0-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2436-5-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2436-36-0x0000000000B1A000-0x0000000000EDF000-memory.dmp

Filesize
3.8MB

Download
memory/2436-34-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2436-32-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2436-30-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2436-29-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2436-4-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2436-27-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2436-17-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2436-19-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2436-22-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2436-14-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2436-12-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2436-9-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2436-7-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2436-39-0x0000000000A90000-0x0000000001514000-memory.dmp

Filesize
10.5MB

Download
memory/2436-2-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2436-48-0x0000000000A90000-0x0000000001514000-memory.dmp

Filesize
10.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads