emotet | 1d0c3529617e1fec76eeee481ea39208607c6d883ed4ae992db72e702a139c15

General

Target

fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
Size

599KB
MD5

fc50cc6a7c5dce83bac1d89769eed9b0
SHA1

85b3ec64bafe9cce78f42f9739dc43a66e46b319
SHA256

1d0c3529617e1fec76eeee481ea39208607c6d883ed4ae992db72e702a139c15
SHA512

b74137f01011c0e3ec40807f992e9295ddae3ac3ae90ed18937b4188c077d6f480211cc671da00b70287896ada4a76cddcd35d637e27cc79e26fc87ea465effb
SSDEEP

6144:B2KTpf+Wg90u6GNOyjTRmUMqFyHEkhmD+ZEGVG4tIabGKFujxO3QHefozLPwNUVf:YJ/UyjFmU3ykfGGabGv+caqLmDf

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

190.217.1.149:80

154.120.227.206:8080

45.56.79.249:443

163.172.40.218:7080

79.143.182.254:8080

190.230.60.129:8080

46.28.111.142:7080

190.182.161.7:8080

186.68.141.218:80

201.163.74.202:443

62.75.143.100:7080

200.57.102.71:8443

41.75.135.93:7080

119.159.150.176:443

46.41.151.103:8080

178.79.163.131:8080

190.10.194.42:8080

104.131.58.132:8080

200.113.106.18:80

186.15.57.7:8080

rsa_pubkey.plain

Signatures

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

Loads dropped DLL 4 IoCs

pid	Process
2672	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
2516	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
2332	networkboost.exe
3000	networkboost.exe

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	networkboost.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	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	networkboost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	networkboost.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\Cookies\CachePrefix = "Cookie:"	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	networkboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE1B660-0AAC-4411-A369-CFF60087579F}\f6-aa-d6-2c-57-43	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	networkboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	networkboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00fe000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-aa-d6-2c-57-43	networkboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-aa-d6-2c-57-43\WpadDecisionTime = e0054a57a311db01	networkboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	networkboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	networkboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-aa-d6-2c-57-43\WpadDecisionReason = "1"	networkboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-aa-d6-2c-57-43\WpadDecision = "0"	networkboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE1B660-0AAC-4411-A369-CFF60087579F}\WpadDecisionReason = "1"	networkboost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE1B660-0AAC-4411-A369-CFF60087579F}\WpadDecisionTime = e0054a57a311db01	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE1B660-0AAC-4411-A369-CFF60087579F}	networkboost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE1B660-0AAC-4411-A369-CFF60087579F}\WpadDecision = "0"	networkboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE1B660-0AAC-4411-A369-CFF60087579F}\WpadNetworkName = "Network 3"	networkboost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	networkboost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	networkboost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3000	networkboost.exe
3000	networkboost.exe
3000	networkboost.exe
3000	networkboost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2516	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2516	2672	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2516	2672	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2516	2672	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2516	2672	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	30
PID 2332 wrote to memory of 3000	2332	networkboost.exe	32
PID 2332 wrote to memory of 3000	2332	networkboost.exe	32
PID 2332 wrote to memory of 3000	2332	networkboost.exe	32
PID 2332 wrote to memory of 3000	2332	networkboost.exe	32

C:\Users\Admin\AppData\Local\Temp\fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
  --32101ecc
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2516

C:\Windows\SysWOW64\networkboost.exe
"C:\Windows\SysWOW64\networkboost.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\networkboost.exe
  --bef8ab87
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3000

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\cjbnyayhde.sikbjse

Filesize
50KB

MD5
9bffcad43809c28e03b11e6b74a03bc6

SHA1
ab4d88bc59348d980a1b3ec7f20945556a8388af

SHA256
9a5e9a22b8f93a4c38e8c8ea448b43ef51261156c3bfa6d914f5d055f2c140eb

SHA512
b563c0a604ca61a926c453cd6d77e2d766dc8b582640f5e99a403406e78ef8724c198f4dda48f5d87e7c641c37098dfef04261d56aa3ccd64dea932088b909f8

Download Submit
\ProgramData\cjbnyayhde.sikbjse

Filesize
50KB

MD5
e225d42975f7a5d0cd99a2451915cc64

SHA1
d3dd76999d29a791387c6330c971e337dfcc8d8d

SHA256
e676c6845d22728b410a4caa4c4150c0b8140286eacab1e8df8ff9b144ff6ad6

SHA512
dd13d521e310a72a31a7a62c1f8fdfdb226740722bcde7206b2a299f6e5ab5139a5dbbc102da5b4103eb65e20d87e9ea21cc43eca037422ac7301f61ba5b3fc9

Download Submit
memory/2332-22-0x00000000004F0000-0x0000000000507000-memory.dmp

Filesize
92KB

Download
memory/2332-27-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2332-28-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/2516-30-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/2516-29-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2672-8-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2672-9-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/2672-10-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/2672-3-0x0000000000360000-0x0000000000377000-memory.dmp

Filesize
92KB

Download
memory/3000-34-0x00000000003D0000-0x00000000003E7000-memory.dmp

Filesize
92KB

Download
memory/3000-40-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/3000-39-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download

Analysis

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