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
3264	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
2872	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
876	boostmetered.exe
4692	boostmetered.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	boostmetered.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	boostmetered.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	boostmetered.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	boostmetered.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	boostmetered.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	boostmetered.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc50cc6a7c5dce83bac1d89769eed9b0_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\History\CachePrefix = "Visited:"	boostmetered.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	boostmetered.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	boostmetered.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe
4692	boostmetered.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2872	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 2872	3264	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	82
PID 3264 wrote to memory of 2872	3264	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	82
PID 3264 wrote to memory of 2872	3264	fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe	82
PID 876 wrote to memory of 4692	876	boostmetered.exe	84
PID 876 wrote to memory of 4692	876	boostmetered.exe	84
PID 876 wrote to memory of 4692	876	boostmetered.exe	84

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:3264
- C:\Users\Admin\AppData\Local\Temp\fc50cc6a7c5dce83bac1d89769eed9b0_JaffaCakes118.exe
  --32101ecc
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2872

C:\Windows\SysWOW64\boostmetered.exe
"C:\Windows\SysWOW64\boostmetered.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876
- C:\Windows\SysWOW64\boostmetered.exe
  --736018b7
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4692

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\b383383de6c307020e46727a1e601e32_dd06e985-ac7f-4567-b0c7-3752f03c29fc

Filesize
50B

MD5
e5f21f598543693bef75a70885351301

SHA1
79fbe7ba977283d9911109d8c396fc3bd05ba348

SHA256
356985f057687ad1cbadc2dc4328d77707ae24f79d69df029610954ced99e380

SHA512
ddef4d64549a74bfddc5ae95d4f2086f3a524b4d4198347d9688bbcb90d259221a0acccc662db2a3157c1a723fe696f8256a5add0989c959fd39fc1e526888c2

Download Submit
C:\ProgramData\cjbnyayhde.sikbjse

Filesize
50KB

MD5
703459bd8d07ccff38c590f9cc4d9fcc

SHA1
8d072e60630bd692685238e201f4c1ff6ec3eb19

SHA256
05073229146780ea0b230be9b4b34d48b14758ea2e7a4bfa6e0c754690ed549f

SHA512
5a94969770fbb4b1a417646c5bb88a7f9f7dc747af96b33567f10a8971cec3ae673cea4a5494fc7a44de68e48cd6f1d95548e12c33f86a431492378e846c8718

Download Submit
memory/876-27-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/876-21-0x0000000001430000-0x0000000001447000-memory.dmp

Filesize
92KB

Download
memory/876-26-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2872-35-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2872-36-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/2872-14-0x0000000002860000-0x0000000002877000-memory.dmp

Filesize
92KB

Download
memory/3264-10-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3264-11-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/3264-9-0x00000000023F0000-0x0000000002401000-memory.dmp

Filesize
68KB

Download
memory/3264-4-0x0000000002410000-0x0000000002427000-memory.dmp

Filesize
92KB

Download
memory/4692-30-0x00000000006F0000-0x0000000000707000-memory.dmp

Filesize
92KB

Download
memory/4692-38-0x0000000065280000-0x0000000065298000-memory.dmp

Filesize
96KB

Download
memory/4692-37-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download

Analysis

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