emotet | 74d5968f2dd70567b9a74948ef389d7291955713f93c843a371d5b63a527eeb5

General

Target

da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe
Size

632KB
MD5

da4e888ddb2802a99902ee8e4ef31faf
SHA1

6c0bc9ff40d3617eff872e7b5d32f590acf71c84
SHA256

74d5968f2dd70567b9a74948ef389d7291955713f93c843a371d5b63a527eeb5
SHA512

44be3f4a891414bbebcdb5cb83762652cb793fc9126411a0cf819db7563cab05c2a64cc211ff11fa3665a1375be9cbb18edb8cbfbcd27f41eb3629117a18c045
SSDEEP

12288:RphSRoPQfYGRWDr/ZxQko0WYNkjC9smpNNH:RHL6WDDWY6UN5

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

54.38.94.197:8080

192.161.190.171:8080

80.93.48.49:7080

222.239.249.166:443

201.196.15.79:990

37.59.24.25:8080

113.52.135.33:7080

172.104.70.207:8080

217.26.163.82:7080

216.75.37.196:8080

157.7.164.178:8081

212.129.14.27:8080

198.57.217.170:8080

186.66.224.182:990

119.159.150.176:443

181.197.108.171:443

191.100.24.201:50000

95.216.212.157:8080

187.177.155.123:990

190.189.79.73:80

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\IE	fillgroup.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	fillgroup.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	fillgroup.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	fillgroup.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	fillgroup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fillgroup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.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	fillgroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	fillgroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	fillgroup.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe
380	fillgroup.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3536	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1164	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe
3536	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe
4620	fillgroup.exe
380	fillgroup.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 3536	1164	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe	86
PID 1164 wrote to memory of 3536	1164	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe	86
PID 1164 wrote to memory of 3536	1164	da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe	86
PID 4620 wrote to memory of 380	4620	fillgroup.exe	93
PID 4620 wrote to memory of 380	4620	fillgroup.exe	93
PID 4620 wrote to memory of 380	4620	fillgroup.exe	93

C:\Users\Admin\AppData\Local\Temp\da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Users\Admin\AppData\Local\Temp\da4e888ddb2802a99902ee8e4ef31faf_JaffaCakes118.exe
  --432c356b
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:3536

C:\Windows\SysWOW64\fillgroup.exe
"C:\Windows\SysWOW64\fillgroup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\fillgroup.exe
  --e7430f12
  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:380

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\6f2a78af3f34dee4a4986c4aabfc2f55_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823

Filesize
50B

MD5
4f99903ecfac80c29a056d3bd0e89210

SHA1
fd77786d9a0042037f362a15e52bc9d500e2a792

SHA256
a66a8472f091db077d4d12eb295d1b2cb8322d1850322cc87b5b15c66e20dace

SHA512
e811d0a67e6bfa9c799dec6132b4f706c2a9b4199412fab6396a606c660bb864a3bcb2975fcfc62b8cecfe64d1ad92005b2bccf7dd0a6d9be936490e19ee1ba5

Download Submit
memory/380-19-0x0000000000DC0000-0x0000000000DD4000-memory.dmp

Filesize
80KB

Download
memory/1164-5-0x00000000024A0000-0x00000000024AF000-memory.dmp

Filesize
60KB

Download
memory/1164-0-0x00000000024B0000-0x00000000024C4000-memory.dmp

Filesize
80KB

Download
memory/3536-6-0x0000000002060000-0x0000000002074000-memory.dmp

Filesize
80KB

Download
memory/3536-17-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4620-12-0x0000000001060000-0x0000000001074000-memory.dmp

Filesize
80KB

Download

Analysis

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