emotet | 783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8

Analysis

max time kernel
138s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 18:18

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General

Target

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
Size

118KB
MD5

34952df05ea29f84d07acca48a632a70
SHA1

38280fe8d98ee0997c279b25ac3fbf718b1509d8
SHA256

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8
SHA512

91460927840fed03c5e4be0fc5a74009239e289505d6610cc962aef488b92903876dcc14034fd5221608a8e3260eed0bab5cd930c33dce2b1489f14d01a5a325
SSDEEP

1536:mHDQNHRoajvvFOQb/bevSVCyBT82KpIqxomwxpbI1DIAOEOMOwKY79MFCvJgZP1X:SFa4QbTDRBT82Kpzk4djGwKkxEPgWrH

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 4 IoCs

Processes:

showjpn.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	showjpn.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	showjpn.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	showjpn.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	showjpn.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

showjpn.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	showjpn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	showjpn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	showjpn.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

showjpn.exe

pid	process
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe
4900	showjpn.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe

pid process

2192 783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe

pid	process
2192	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exeshowjpn.exe

description	pid	process	target process
PID 4872 wrote to memory of 2192	4872	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 4872 wrote to memory of 2192	4872	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 4872 wrote to memory of 2192	4872	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 4620 wrote to memory of 4900	4620	showjpn.exe	showjpn.exe
PID 4620 wrote to memory of 4900	4620	showjpn.exe	showjpn.exe
PID 4620 wrote to memory of 4900	4620	showjpn.exe	showjpn.exe

C:\Users\Admin\AppData\Local\Temp\783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
"C:\Users\Admin\AppData\Local\Temp\783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
  --7495329f
  2⤵
  - Suspicious behavior: RenamesItself
  PID:2192

C:\Windows\SysWOW64\showjpn.exe
"C:\Windows\SysWOW64\showjpn.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\showjpn.exe
  --23c72ae1
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2192-133-0x0000000000000000-mapping.dmp

Download
memory/2192-136-0x0000000000560000-0x00000000005DA000-memory.dmp

Filesize
488KB

Download
memory/2192-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2192-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4620-138-0x0000000000530000-0x00000000005AA000-memory.dmp

Filesize
488KB

Download
memory/4872-132-0x00000000007B0000-0x00000000007C0000-memory.dmp

Filesize
64KB

Download
memory/4872-134-0x00000000007B0000-0x00000000007C0000-memory.dmp

Filesize
64KB

Download
memory/4872-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4900-139-0x0000000000000000-mapping.dmp

Download
memory/4900-141-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4900-142-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download