emotet | 281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80

General

Target

281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe
Size

452KB
MD5

e0c0ee2ac2bcc635fd784da1d6d7b88c
SHA1

b07800b7d5cfc70b78c0f2ad6e56b18966f78f0c
SHA256

281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80
SHA512

cf59446cb09e6e5b7f896473f2de7f997f759d38528a499559e31a0e50505b383839ba8853d3287b2defe6b1b7264f7625ebd43ce86d818a247b44161bca914e
SSDEEP

6144:+pD2qZxTRbeOvPuYQM6ILqruCjlpB+IszeczxGwsyc7I27iWgSbF:1oxT5nXzYQqrjzBvieEIiWhh

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

186.138.186.74:443

190.24.243.186:80

68.174.15.223:80

68.183.170.114:8080

45.79.95.107:443

192.241.143.52:8080

159.65.241.220:8080

142.93.114.137:8080

70.123.95.180:80

62.75.143.100:7080

91.242.136.103:80

109.169.86.13:8080

202.62.39.111:80

181.231.220.232:80

188.216.24.204:80

86.42.166.147:80

186.15.83.52:8080

178.79.163.131:8080

114.109.179.60:80

110.170.65.146:80

rsa_pubkey.plain

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	violetellipse.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	violetellipse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	violetellipse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f007c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	violetellipse.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-8f-20-da-30-64\WpadDecision = "0"	violetellipse.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDB79F6B-DB68-4FE9-BD08-B5B640F9D55B}	violetellipse.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDB79F6B-DB68-4FE9-BD08-B5B640F9D55B}\WpadDecisionTime = f0009b88913bdb01	violetellipse.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDB79F6B-DB68-4FE9-BD08-B5B640F9D55B}\WpadDecision = "0"	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDB79F6B-DB68-4FE9-BD08-B5B640F9D55B}\2e-8f-20-da-30-64	violetellipse.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	violetellipse.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	violetellipse.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	violetellipse.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDB79F6B-DB68-4FE9-BD08-B5B640F9D55B}\WpadDecisionReason = "1"	violetellipse.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDB79F6B-DB68-4FE9-BD08-B5B640F9D55B}\WpadNetworkName = "Network 3"	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-8f-20-da-30-64	violetellipse.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-8f-20-da-30-64\WpadDecisionTime = f0009b88913bdb01	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	violetellipse.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	violetellipse.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-8f-20-da-30-64\WpadDecisionReason = "1"	violetellipse.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	violetellipse.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	violetellipse.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2236	violetellipse.exe
2236	violetellipse.exe
2236	violetellipse.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2104	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
320	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe
2104	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe
2852	violetellipse.exe
2236	violetellipse.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 2104	320	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe	31
PID 320 wrote to memory of 2104	320	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe	31
PID 320 wrote to memory of 2104	320	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe	31
PID 320 wrote to memory of 2104	320	281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe	31
PID 2852 wrote to memory of 2236	2852	violetellipse.exe	33
PID 2852 wrote to memory of 2236	2852	violetellipse.exe	33
PID 2852 wrote to memory of 2236	2852	violetellipse.exe	33
PID 2852 wrote to memory of 2236	2852	violetellipse.exe	33

C:\Users\Admin\AppData\Local\Temp\281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe
"C:\Users\Admin\AppData\Local\Temp\281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\281caa686bf570f535bbf6cb094496186d839212236115e7e010e6a487c7aa80.exe
  --446ebb8d
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2104

C:\Windows\SysWOW64\violetellipse.exe
"C:\Windows\SysWOW64\violetellipse.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\violetellipse.exe
  --2978a955
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/320-0-0x00000000002B0000-0x00000000002C6000-memory.dmp

Filesize
88KB

Download
memory/320-5-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2104-6-0x00000000002E0000-0x00000000002F6000-memory.dmp

Filesize
88KB

Download
memory/2104-21-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2236-16-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download
memory/2852-12-0x0000000000250000-0x0000000000266000-memory.dmp

Filesize
88KB

Download

Analysis

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