emotet | 39cb7105e4c4346f37e37b8475593d156917615433ff6588009d708d71594c7f

General

Target

54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
Size

312KB
MD5

54267330bcd69f6767510d1c10572a09
SHA1

dcede8210e1bd860e2f0ce87550f0d4f6e708cd7
SHA256

39cb7105e4c4346f37e37b8475593d156917615433ff6588009d708d71594c7f
SHA512

f9438ddaf67e32f7ae89fa0175a6b9390891b660ce51772894f4f63a03640f64756123929ab5b409ca44df54264048f4978fa7667d4e14b8d44f034c703a968b
SSDEEP

6144:Bph2KiYC3aZBTVItzt3QlpLV0IjLKdJr2qKiTstJ:BViYC3aZU53QuIjLKdwGgH

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

68.187.160.28:443

97.120.32.227:80

187.188.166.192:8080

144.217.117.207:8080

96.126.121.64:443

104.236.137.72:8080

85.234.143.94:8080

68.174.15.223:80

63.246.252.234:80

93.148.252.90:80

74.59.187.94:80

185.160.212.3:80

46.28.111.142:7080

183.99.239.141:80

68.129.203.162:443

144.139.56.105:80

191.183.21.190:80

81.157.234.90:8080

138.68.106.4:7080

203.130.0.69:80

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

Processes:

inboxchunker.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	inboxchunker.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 21 IoCs

Processes:

inboxchunker.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	inboxchunker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{540C3585-0865-4531-B8F5-452684B2F750}	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-45-61-a8-08-76	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	inboxchunker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	inboxchunker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{540C3585-0865-4531-B8F5-452684B2F750}\WpadNetworkName = "Network 3"	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{540C3585-0865-4531-B8F5-452684B2F750}\c2-45-61-a8-08-76	inboxchunker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-45-61-a8-08-76\WpadDecisionReason = "1"	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	inboxchunker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00cb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	inboxchunker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{540C3585-0865-4531-B8F5-452684B2F750}\WpadDecisionTime = c0da43ca08a9da01	inboxchunker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{540C3585-0865-4531-B8F5-452684B2F750}\WpadDecision = "0"	inboxchunker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-45-61-a8-08-76\WpadDecision = "0"	inboxchunker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	inboxchunker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	inboxchunker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	inboxchunker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	inboxchunker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{540C3585-0865-4531-B8F5-452684B2F750}\WpadDecisionReason = "1"	inboxchunker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-45-61-a8-08-76\WpadDecisionTime = c0da43ca08a9da01	inboxchunker.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

inboxchunker.exe

pid process

2672 inboxchunker.exe
2672 inboxchunker.exe
2672 inboxchunker.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe

pid process

1912 54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe

pid	process
2672	inboxchunker.exe
2672	inboxchunker.exe
2672	inboxchunker.exe

pid	process
1912	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe54267330bcd69f6767510d1c10572a09_JaffaCakes118.exeinboxchunker.exeinboxchunker.exe

pid	process
3000	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
3000	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
1912	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
1912	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
2336	inboxchunker.exe
2336	inboxchunker.exe
2672	inboxchunker.exe
2672	inboxchunker.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

54267330bcd69f6767510d1c10572a09_JaffaCakes118.exeinboxchunker.exe

description	pid	process	target process
PID 3000 wrote to memory of 1912	3000	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
PID 3000 wrote to memory of 1912	3000	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
PID 3000 wrote to memory of 1912	3000	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
PID 3000 wrote to memory of 1912	3000	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe	54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
PID 2336 wrote to memory of 2672	2336	inboxchunker.exe	inboxchunker.exe
PID 2336 wrote to memory of 2672	2336	inboxchunker.exe	inboxchunker.exe
PID 2336 wrote to memory of 2672	2336	inboxchunker.exe	inboxchunker.exe
PID 2336 wrote to memory of 2672	2336	inboxchunker.exe	inboxchunker.exe

C:\Users\Admin\AppData\Local\Temp\54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000

C:\Users\Admin\AppData\Local\Temp\54267330bcd69f6767510d1c10572a09_JaffaCakes118.exe
--78ff5825
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1912

C:\Windows\SysWOW64\inboxchunker.exe
"C:\Windows\SysWOW64\inboxchunker.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\inboxchunker.exe
--b0698d26
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1912-7-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/1912-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-12-0x00000000008D0000-0x00000000008E7000-memory.dmp

Filesize
92KB

Download
memory/2672-18-0x0000000000630000-0x0000000000647000-memory.dmp

Filesize
92KB

Download
memory/3000-6-0x0000000000350000-0x0000000000361000-memory.dmp

Filesize
68KB

Download
memory/3000-1-0x0000000000370000-0x0000000000387000-memory.dmp

Filesize
92KB

Download
memory/3000-0-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads