emotet | 2f2e60d27b6981e0a31c20c070caa0add5ee469f636601fc36585901146e1299

General

Target

f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
Size

288KB
MD5

f8917a1de9fa54d6e5d934a18ed32d80
SHA1

b5c1f0f5fbd6519f8025cc2851b2b2ec74a4129d
SHA256

2f2e60d27b6981e0a31c20c070caa0add5ee469f636601fc36585901146e1299
SHA512

f2155d2d49119cdcf1a5a086a08d7a57d7baf62226871aedce0e1ac17e00891bfa1ce3c464a412a91f8466fa2405864da83ab0b60869dc8e51fa2a3f608197ec
SSDEEP

6144:nIOp7edGdGg5e4s/FJp4E/GvtVjPJC3lWWXq7f3he6WPEUBmcTZmZ7CTI:Is7edG0g5e4K7p4vXPQ/q7KEUwkZmZ7n

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

67.225.179.64:8080

192.241.220.155:8080

167.99.105.223:7080

176.31.200.130:8080

149.202.153.252:8080

5.196.74.210:8080

173.249.47.77:8080

192.81.213.192:8080

186.4.172.5:8080

159.65.25.128:8080

212.71.234.16:8080

181.143.53.227:21

186.4.172.5:443

46.105.131.87:80

181.143.194.138:443

94.205.247.10:80

190.145.67.134:8090

178.79.161.166:443

59.103.164.174:80

104.131.44.150:8080

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	boostlcl.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	boostlcl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	boostlcl.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9898B91E-AD63-427A-B1DD-D6F43454A2D1}	boostlcl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-b1-b5-b7-20-c3\WpadDecisionTime = 800f4ab42010db01	boostlcl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	boostlcl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	boostlcl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	boostlcl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9898B91E-AD63-427A-B1DD-D6F43454A2D1}\WpadDecisionReason = "1"	boostlcl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9898B91E-AD63-427A-B1DD-D6F43454A2D1}\WpadDecision = "0"	boostlcl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9898B91E-AD63-427A-B1DD-D6F43454A2D1}\WpadNetworkName = "Network 3"	boostlcl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9898B91E-AD63-427A-B1DD-D6F43454A2D1}\06-b1-b5-b7-20-c3	boostlcl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-b1-b5-b7-20-c3\WpadDecisionReason = "1"	boostlcl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	boostlcl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	boostlcl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	boostlcl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-b1-b5-b7-20-c3\WpadDecision = "0"	boostlcl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	boostlcl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	boostlcl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	boostlcl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	boostlcl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	boostlcl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9898B91E-AD63-427A-B1DD-D6F43454A2D1}\WpadDecisionTime = 800f4ab42010db01	boostlcl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-b1-b5-b7-20-c3	boostlcl.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2752	boostlcl.exe
2752	boostlcl.exe
2752	boostlcl.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
932	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1960	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
1960	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
932	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
932	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
308	boostlcl.exe
308	boostlcl.exe
2752	boostlcl.exe
2752	boostlcl.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 932	1960	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe	31
PID 1960 wrote to memory of 932	1960	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe	31
PID 1960 wrote to memory of 932	1960	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe	31
PID 1960 wrote to memory of 932	1960	f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe	31
PID 308 wrote to memory of 2752	308	boostlcl.exe	33
PID 308 wrote to memory of 2752	308	boostlcl.exe	33
PID 308 wrote to memory of 2752	308	boostlcl.exe	33
PID 308 wrote to memory of 2752	308	boostlcl.exe	33

C:\Users\Admin\AppData\Local\Temp\f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\f8917a1de9fa54d6e5d934a18ed32d80_JaffaCakes118.exe
  --445ec36f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:932

C:\Windows\SysWOW64\boostlcl.exe
"C:\Windows\SysWOW64\boostlcl.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\boostlcl.exe
  --18f386a4
  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:2752

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/308-11-0x0000000000900000-0x0000000000917000-memory.dmp

Filesize
92KB

Download
memory/932-6-0x00000000002C0000-0x00000000002D7000-memory.dmp

Filesize
92KB

Download
memory/932-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1960-0-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/1960-5-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/2752-17-0x00000000003B0000-0x00000000003C7000-memory.dmp

Filesize
92KB

Download

Analysis

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