emotet | e7803bb4144b1b6d7bc76fac97ef39572841abfae8b051914aab4f2acb3f2bed

General

Target

e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
Size

624KB
MD5

e667bbb4f35c8e3d1ed6024d7ef6ae79
SHA1

5636390a8f3d81c8671f571398ad9ea70c9f85ea
SHA256

e7803bb4144b1b6d7bc76fac97ef39572841abfae8b051914aab4f2acb3f2bed
SHA512

1104a35970589aaddc43ba297f0785b42f670c4935ca47fb59fccd0b23e744c05cce4e8909f5c7431ab572026b462ea4a3b04f5e0e910d0c481e947d3ac3007e
SSDEEP

6144:hzTCYruA1ohrPv8FG0+DVg5w83gSkdwPU0YnG3Fx+GaJ5674pIbVg73zf7ewvNwm:hzBCAnFfG83qEU0YGTcJ47Fmreu+D

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.196.49.98:80

93.147.141.5:443

72.189.57.105:80

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

27.109.153.201:8090

105.247.123.133:8080

190.12.119.180:443

120.151.135.224:80

221.165.123.72:80

103.86.49.11:8080

178.237.139.83:8080

5.32.55.214:80

95.213.236.64:8080

189.203.177.41:443

78.24.219.147:8080

190.117.226.104:80

73.11.153.178:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	inboxboost.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	inboxboost.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	inboxboost.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	inboxboost.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	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	inboxboost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	inboxboost.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	inboxboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	inboxboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	inboxboost.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe
5008	inboxboost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3584	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4932	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
3584	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
2880	inboxboost.exe
5008	inboxboost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 3584	4932	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe	82
PID 4932 wrote to memory of 3584	4932	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe	82
PID 4932 wrote to memory of 3584	4932	e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe	82
PID 2880 wrote to memory of 5008	2880	inboxboost.exe	89
PID 2880 wrote to memory of 5008	2880	inboxboost.exe	89
PID 2880 wrote to memory of 5008	2880	inboxboost.exe	89

C:\Users\Admin\AppData\Local\Temp\e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Users\Admin\AppData\Local\Temp\e667bbb4f35c8e3d1ed6024d7ef6ae79_JaffaCakes118.exe
  --2880eb85
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:3584

C:\Windows\SysWOW64\inboxboost.exe
"C:\Windows\SysWOW64\inboxboost.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\inboxboost.exe
  --5c7fefcf
  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:5008

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

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\b383383de6c307020e46727a1e601e32_dd06e985-ac7f-4567-b0c7-3752f03c29fc

Filesize
50B

MD5
e5f21f598543693bef75a70885351301

SHA1
79fbe7ba977283d9911109d8c396fc3bd05ba348

SHA256
356985f057687ad1cbadc2dc4328d77707ae24f79d69df029610954ced99e380

SHA512
ddef4d64549a74bfddc5ae95d4f2086f3a524b4d4198347d9688bbcb90d259221a0acccc662db2a3157c1a723fe696f8256a5add0989c959fd39fc1e526888c2

Download Submit
memory/2880-13-0x0000000000970000-0x0000000000987000-memory.dmp

Filesize
92KB

Download
memory/3584-7-0x00000000006A0000-0x00000000006B7000-memory.dmp

Filesize
92KB

Download
memory/3584-18-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4932-0-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/4932-1-0x00000000007B0000-0x00000000007C7000-memory.dmp

Filesize
92KB

Download
memory/4932-6-0x0000000000790000-0x00000000007A1000-memory.dmp

Filesize
68KB

Download
memory/5008-20-0x0000000000E60000-0x0000000000E77000-memory.dmp

Filesize
92KB

Download

Analysis

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