emotet | f10052e10c319749ccd6aead272df3e831e4d4224a32ac589e1a577db38e2b70

General

Target

ExeFile (260).exe
Size

468KB
MD5

07a65d20c622c4da0027e6d1069903f3
SHA1

1f3fba680895890258bacf136afc9db655a53571
SHA256

f10052e10c319749ccd6aead272df3e831e4d4224a32ac589e1a577db38e2b70
SHA512

57a06638b238d8ae1d98ae36dbac7b2dc7514c638a3ead044eb5472e4e03d72c8b040e59ce69bbb5d301db4bf9bc6b23a9820237c716d1b7558317ddc08623dc
SSDEEP

6144:IE0ezoT0WbqYeQ52w5SSsy9MFjafSRGDumAjVJ7xn+feugnxO44D0Ecf7y:N0VT0vYH52wPd0jz0q9jX7x+fL2ObDiy

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.105.202.216:443

24.94.237.248:80

76.164.99.46:80

108.61.99.179:8080

165.227.156.155:443

159.69.89.130:8080

167.99.105.223:7080

87.230.19.21:8080

91.73.197.90:80

210.6.85.121:80

47.156.70.145:80

197.254.221.174:80

58.171.42.66:8080

66.34.201.20:7080

2.38.99.79:80

95.128.43.213:8080

190.12.119.180:443

67.225.179.64:8080

165.228.24.197:80

121.88.5.176:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker 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	sitkamailbox.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	ExeFile (260).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ExeFile (260).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sitkamailbox.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sitkamailbox.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 = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	sitkamailbox.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadDecision = "0"	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53	sitkamailbox.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53\WpadDecisionTime = b0bc0f120bf3da01	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}	sitkamailbox.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadDecisionReason = "1"	sitkamailbox.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadDecisionTime = b0bc0f120bf3da01	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\66-75-3e-6a-48-53	sitkamailbox.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	sitkamailbox.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	sitkamailbox.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	sitkamailbox.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53\WpadDecisionReason = "1"	sitkamailbox.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53\WpadDecision = "0"	sitkamailbox.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	sitkamailbox.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	sitkamailbox.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadNetworkName = "Network 3"	sitkamailbox.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sitkamailbox.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sitkamailbox.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2884	sitkamailbox.exe
2884	sitkamailbox.exe
2884	sitkamailbox.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2444	ExeFile (260).exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1612	ExeFile (260).exe
1612	ExeFile (260).exe
2444	ExeFile (260).exe
2444	ExeFile (260).exe
2460	sitkamailbox.exe
2460	sitkamailbox.exe
2884	sitkamailbox.exe
2884	sitkamailbox.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2444	1612	ExeFile (260).exe	29
PID 1612 wrote to memory of 2444	1612	ExeFile (260).exe	29
PID 1612 wrote to memory of 2444	1612	ExeFile (260).exe	29
PID 1612 wrote to memory of 2444	1612	ExeFile (260).exe	29
PID 2460 wrote to memory of 2884	2460	sitkamailbox.exe	31
PID 2460 wrote to memory of 2884	2460	sitkamailbox.exe	31
PID 2460 wrote to memory of 2884	2460	sitkamailbox.exe	31
PID 2460 wrote to memory of 2884	2460	sitkamailbox.exe	31

C:\Users\Admin\AppData\Local\Temp\ExeFile (260).exe
"C:\Users\Admin\AppData\Local\Temp\ExeFile (260).exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Local\Temp\ExeFile (260).exe
  --c1332657
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2444

C:\Windows\SysWOW64\sitkamailbox.exe
"C:\Windows\SysWOW64\sitkamailbox.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\sitkamailbox.exe
  --3d5b9b12
  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:2884

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/1612-0-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1612-6-0x00000000003D0000-0x00000000003E1000-memory.dmp

Filesize
68KB

Download
memory/1612-1-0x0000000000480000-0x0000000000497000-memory.dmp

Filesize
92KB

Download
memory/2444-7-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2444-17-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2460-12-0x0000000000990000-0x00000000009A7000-memory.dmp

Filesize
92KB

Download
memory/2884-18-0x0000000000350000-0x0000000000367000-memory.dmp

Filesize
92KB

Download

Analysis

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