emotet | 8076f8f2ff1f8d79f0ba17c28f3747da28b197111c3f7195b60a371385b7a550

General

Target

e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
Size

440KB
MD5

e19489fce107a0bfe7e74071655c85af
SHA1

9ef0c836ad3841970f3d413c5b15cf6371ebf49e
SHA256

8076f8f2ff1f8d79f0ba17c28f3747da28b197111c3f7195b60a371385b7a550
SHA512

10dae2c2c1aea7d54fe91733ab01d72d5a7a2f2d08d9698269e4e11cd013b844b2261bd7e54fdf8204c45fa8b816202b9957606186ece9da5ea315866df56d2f
SSDEEP

6144:yAXzR+WZrBP1t+lPd5VgD/WOSZ5+PB62PKa9vWgVwXD/IqU61t+y+q:yyzrUPd8/W/Z50rujx1t+y+q

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

110.142.161.90:80

189.225.211.171:443

187.74.69.152:8080

172.105.213.30:80

69.30.205.162:7080

50.63.13.135:8080

192.161.190.171:8080

210.111.160.220:80

41.218.118.66:80

60.53.3.153:8080

83.110.107.243:443

142.93.87.198:8080

211.218.105.101:80

78.46.87.133:8080

187.233.220.93:443

103.122.75.218:80

177.103.201.23:80

162.144.46.90:8080

186.215.101.106:80

176.58.93.123:80

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	appidgroup.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	appidgroup.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	appidgroup.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	appidgroup.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	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	appidgroup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	appidgroup.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	appidgroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	appidgroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	appidgroup.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe
1996	appidgroup.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2916	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4932	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
2916	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
3172	appidgroup.exe
1996	appidgroup.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 2916	4932	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	91
PID 4932 wrote to memory of 2916	4932	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	91
PID 4932 wrote to memory of 2916	4932	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	91
PID 3172 wrote to memory of 1996	3172	appidgroup.exe	96
PID 3172 wrote to memory of 1996	3172	appidgroup.exe	96
PID 3172 wrote to memory of 1996	3172	appidgroup.exe	96

C:\Users\Admin\AppData\Local\Temp\e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e19489fce107a0bfe7e74071655c85af_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\e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
  --f40fd800
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:2916

C:\Windows\SysWOW64\appidgroup.exe
"C:\Windows\SysWOW64\appidgroup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\appidgroup.exe
  --fc122a15
  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:1996

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

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\679cd2178bb8b2e092f0e2eb951840de_acd03e19-89e2-40d7-b0f4-25b8a05635ee

Filesize
50B

MD5
7044befca17b591f32a3464c7edd954c

SHA1
e59e178a9a10ce87890ae180e5336fce3e54edfc

SHA256
0abbd73725a04a68ba2430bf420a4d6f227d4a9d36b30d013a3c57a58f9d0cab

SHA512
e4a3ed5b4f67d84b6f844eeea4ae90d70ae6105658df2327ce59a80c0678efa5cef63f5bcf74cb0f0de89b27698ff10a3467b1e564cb13e93c5533ca9f790b32

Download Submit
memory/1996-20-0x0000000000EB0000-0x0000000000EC7000-memory.dmp

Filesize
92KB

Download
memory/2916-6-0x0000000002180000-0x0000000002197000-memory.dmp

Filesize
92KB

Download
memory/2916-11-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2916-18-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3172-13-0x0000000001910000-0x0000000001927000-memory.dmp

Filesize
92KB

Download
memory/4932-5-0x0000000000670000-0x0000000000681000-memory.dmp

Filesize
68KB

Download
memory/4932-0-0x0000000000690000-0x00000000006A7000-memory.dmp

Filesize
92KB

Download

Analysis

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