emotet | 54a38279e0c1b0412d5d73a4e2deebb87f6a9c65a129b3346aecd563920aa5c4

General

Target

a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
Size

332KB
MD5

a562fe3ee673f1d1d459f4988318b891
SHA1

2c70ab1245b36b9d9efd152eda86be67acbb1f08
SHA256

54a38279e0c1b0412d5d73a4e2deebb87f6a9c65a129b3346aecd563920aa5c4
SHA512

94be900603cdcf9e3241ab632d2cabde7d458d121445a52eb0a80145cc21adb8e53a67efd766d3835c503dfb7b14f81f735ba2b5eac6879c2828d7a862e8b39e
SSDEEP

6144:K6j9Z3DjSoRfAmBp8WOB5Nc4F6csEgFplmRS3eC4dexbXzQ:x9ZzjS+ozHB564F6csE4fmRS3xzQ

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	reachboost.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	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reachboost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reachboost.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	reachboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reachboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF9A810-A17A-4102-97F3-6061EDB8A804}\WpadDecisionReason = "1"	reachboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-e9-28-58-0d-e0\WpadDecisionTime = 207d605827f1da01	reachboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reachboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	reachboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF9A810-A17A-4102-97F3-6061EDB8A804}	reachboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF9A810-A17A-4102-97F3-6061EDB8A804}\WpadDecisionTime = 207d605827f1da01	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF9A810-A17A-4102-97F3-6061EDB8A804}\7e-e9-28-58-0d-e0	reachboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-e9-28-58-0d-e0\WpadDecisionReason = "1"	reachboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-e9-28-58-0d-e0\WpadDecision = "0"	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	reachboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	reachboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reachboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF9A810-A17A-4102-97F3-6061EDB8A804}\WpadNetworkName = "Network 3"	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-e9-28-58-0d-e0	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	reachboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF9A810-A17A-4102-97F3-6061EDB8A804}\WpadDecision = "0"	reachboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	reachboost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2756	reachboost.exe
2756	reachboost.exe
2756	reachboost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2732	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2780	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
2780	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
2732	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
2732	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
2704	reachboost.exe
2704	reachboost.exe
2756	reachboost.exe
2756	reachboost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2732	2780	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2732	2780	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2732	2780	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2732	2780	a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2756	2704	reachboost.exe	32
PID 2704 wrote to memory of 2756	2704	reachboost.exe	32
PID 2704 wrote to memory of 2756	2704	reachboost.exe	32
PID 2704 wrote to memory of 2756	2704	reachboost.exe	32

C:\Users\Admin\AppData\Local\Temp\a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\a562fe3ee673f1d1d459f4988318b891_JaffaCakes118.exe
  --6825fb63
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2732

C:\Windows\SysWOW64\reachboost.exe
"C:\Windows\SysWOW64\reachboost.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\reachboost.exe
  --4086cf42
  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:2756

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

Loading Replay Monitor...

Downloads

memory/2704-11-0x00000000005F0000-0x0000000000607000-memory.dmp

Filesize
92KB

Download
memory/2732-6-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2732-16-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2756-17-0x00000000003A0000-0x00000000003B7000-memory.dmp

Filesize
92KB

Download
memory/2780-5-0x00000000003C0000-0x00000000003D1000-memory.dmp

Filesize
68KB

Download
memory/2780-0-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing