emotet | 2ca4803498d7d375a61bfab2a3a4cf7e0eec41d116e50a838791a55b164e0f8c

max time kernel
136s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 14:12

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General

Target

Malware-1-master/2887140.exe
Size

144KB
MD5

fead887648bddd70a05cf7a7090411dd
SHA1

250c0de3dc100d265ae495f045a2c47dad3520e9
SHA256

dfaf75da62d0561d171217fe893bd818a72ebfccd9d7e7f4c046f5b3ca44794e
SHA512

e1f15de084a78bf27a1c62b5d0d31fabd10be13983dca05962c40ea1e8b3f7bb617e92f44a78048d3484d16f5d4b9e42bc8c5a4b02fda0e0f5eb69368149920a
SSDEEP

3072:buY0LMcTrgw6mo4bnGkbUyh/h39iN/Ko8LdKpZbZo:SY0IkImZUyh/h3MOc

Score

10^/10

emotet banker discovery trojan

Malware Config

Signatures

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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	premiummonjpn.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 4 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	premiummonjpn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	premiummonjpn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2887140.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2887140.exe

Modifies data under HKEY_USERS 22 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	premiummonjpn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-67-a3-82-0b-47\WpadDecisionReason = "1"	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-67-a3-82-0b-47\WpadDecisionTime = 10f51af1e968db01	premiummonjpn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-67-a3-82-0b-47\WpadDecision = "0"	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00db000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	premiummonjpn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}\WpadNetworkName = "Network 3"	premiummonjpn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-67-a3-82-0b-47\WpadDetectedUrl	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}\WpadDecisionTime = d0bdd426ea68db01	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	premiummonjpn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}\WpadDecisionReason = "1"	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}\WpadDecisionTime = 10f51af1e968db01	premiummonjpn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}\WpadDecision = "0"	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}\ca-67-a3-82-0b-47	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	premiummonjpn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00db000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1133A3C8-5D85-4648-8F6B-CB9EE9C2CB33}	premiummonjpn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-67-a3-82-0b-47	premiummonjpn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-67-a3-82-0b-47\WpadDecisionTime = d0bdd426ea68db01	premiummonjpn.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2384	2887140.exe
2348	2887140.exe
2024	premiummonjpn.exe
2672	premiummonjpn.exe
2672	premiummonjpn.exe
2672	premiummonjpn.exe
2672	premiummonjpn.exe
2672	premiummonjpn.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2348	2887140.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2348	2384	2887140.exe	31
PID 2384 wrote to memory of 2348	2384	2887140.exe	31
PID 2384 wrote to memory of 2348	2384	2887140.exe	31
PID 2384 wrote to memory of 2348	2384	2887140.exe	31
PID 2024 wrote to memory of 2672	2024	premiummonjpn.exe	33
PID 2024 wrote to memory of 2672	2024	premiummonjpn.exe	33
PID 2024 wrote to memory of 2672	2024	premiummonjpn.exe	33
PID 2024 wrote to memory of 2672	2024	premiummonjpn.exe	33

C:\Users\Admin\AppData\Local\Temp\Malware-1-master\2887140.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-1-master\2887140.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\Malware-1-master\2887140.exe
  "C:\Users\Admin\AppData\Local\Temp\Malware-1-master\2887140.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2348

C:\Windows\SysWOW64\premiummonjpn.exe
"C:\Windows\SysWOW64\premiummonjpn.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\premiummonjpn.exe
  "C:\Windows\SysWOW64\premiummonjpn.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2024-14-0x00000000000F0000-0x0000000000109000-memory.dmp

Filesize
100KB

Download
memory/2024-29-0x00000000000F0000-0x0000000000109000-memory.dmp

Filesize
100KB

Download
memory/2024-19-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/2024-20-0x00000000001B0000-0x00000000001D0000-memory.dmp

Filesize
128KB

Download
memory/2024-15-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/2348-5-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/2348-9-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/2348-12-0x0000000000250000-0x0000000000269000-memory.dmp

Filesize
100KB

Download
memory/2348-13-0x0000000000290000-0x00000000002B0000-memory.dmp

Filesize
128KB

Download
memory/2348-31-0x0000000000250000-0x0000000000269000-memory.dmp

Filesize
100KB

Download
memory/2348-26-0x0000000000250000-0x0000000000269000-memory.dmp

Filesize
100KB

Download
memory/2348-30-0x0000000001150000-0x0000000001177000-memory.dmp

Filesize
156KB

Download
memory/2384-0-0x00000000000B0000-0x00000000000C9000-memory.dmp

Filesize
100KB

Download
memory/2384-4-0x00000000000B0000-0x00000000000C9000-memory.dmp

Filesize
100KB

Download
memory/2384-11-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/2384-10-0x0000000000090000-0x00000000000A9000-memory.dmp

Filesize
100KB

Download
memory/2672-28-0x0000000000250000-0x0000000000270000-memory.dmp

Filesize
128KB

Download
memory/2672-21-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download
memory/2672-25-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download
memory/2672-27-0x0000000000210000-0x0000000000229000-memory.dmp

Filesize
100KB

Download
memory/2672-32-0x0000000000210000-0x0000000000229000-memory.dmp

Filesize
100KB

Download