emotet | 3920146e9643c8ad29ef683e3d2f293e34f92a4b76eadc6f8ec372dc5cbb6785

General

Target

d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe
Size

258KB
MD5

d47272f66b32f1a48a7bb421611e6feb
SHA1

04bee7c9ff9c38c43f8db31a121a058a7ec2f4e6
SHA256

3920146e9643c8ad29ef683e3d2f293e34f92a4b76eadc6f8ec372dc5cbb6785
SHA512

c684f2d36bbf87ad52b31e750c089c96198b823e3166bb5ab2810d575b9751d64f1e7b3317011c990df662421924edd00a84ab568063ec94ecf138fb055fd9da
SSDEEP

6144:KOvjHC4lzb94HfwRG9eqoZTCpy539N5vxg3cayb6GpWFh:TjHC4lzb94HfCXoMxRvxwrygFh

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

165.227.156.155:443

104.239.175.211:8080

67.225.179.64:8080

192.241.220.155:8080

179.12.170.148:8080

5.196.74.210:8080

189.209.217.49:80

178.79.161.166:443

190.228.72.244:53

105.228.98.115:443

31.172.240.91:8080

136.243.177.26:8080

87.230.19.21:8080

171.101.153.86:990

37.157.194.134:443

209.141.41.136:8080

91.205.215.66:8080

167.99.105.223:7080

83.136.245.190:8080

167.71.10.37:8080

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	pairstrouble.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	pairstrouble.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pairstrouble.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:"	pairstrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{979EA6AF-43B1-4C36-B9E1-19C27ED718B4}\WpadDecision = "0"	pairstrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{979EA6AF-43B1-4C36-B9E1-19C27ED718B4}\WpadNetworkName = "Network 3"	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	pairstrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	pairstrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f5-22-4e-3c-5d	pairstrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f5-22-4e-3c-5d\WpadDecisionTime = 3047e852f101db01	pairstrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f5-22-4e-3c-5d\WpadDecision = "0"	pairstrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	pairstrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{979EA6AF-43B1-4C36-B9E1-19C27ED718B4}	pairstrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{979EA6AF-43B1-4C36-B9E1-19C27ED718B4}\WpadDecisionTime = 3047e852f101db01	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	pairstrouble.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	pairstrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{979EA6AF-43B1-4C36-B9E1-19C27ED718B4}\WpadDecisionReason = "1"	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{979EA6AF-43B1-4C36-B9E1-19C27ED718B4}\f6-f5-22-4e-3c-5d	pairstrouble.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f5-22-4e-3c-5d\WpadDecisionReason = "1"	pairstrouble.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	pairstrouble.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	pairstrouble.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1752	pairstrouble.exe
1752	pairstrouble.exe
1752	pairstrouble.exe
1752	pairstrouble.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2756	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2756	2808	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2756	2808	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2756	2808	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2756	2808	d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe	30
PID 2860 wrote to memory of 1752	2860	pairstrouble.exe	32
PID 2860 wrote to memory of 1752	2860	pairstrouble.exe	32
PID 2860 wrote to memory of 1752	2860	pairstrouble.exe	32
PID 2860 wrote to memory of 1752	2860	pairstrouble.exe	32

C:\Users\Admin\AppData\Local\Temp\d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\d47272f66b32f1a48a7bb421611e6feb_JaffaCakes118.exe
  --cfd249ac
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2756

C:\Windows\SysWOW64\pairstrouble.exe
"C:\Windows\SysWOW64\pairstrouble.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\pairstrouble.exe
  --9c727c30
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1752

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

memory/1752-20-0x0000000000530000-0x0000000000547000-memory.dmp

Filesize
92KB

Download
memory/1752-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2756-7-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2756-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2808-5-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/2808-0-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/2808-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2860-12-0x0000000000450000-0x0000000000467000-memory.dmp

Filesize
92KB

Download
memory/2860-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

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