emotet | dc431a7c94922fae518068ad06e330de331e9d475fe870b4fffd832be684a3e7

General

Target

340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe
Size

536KB
MD5

340ca17b4c0d24724a46515cbf79a857
SHA1

33f6ebe14549c33b3b1572cba26bd74798dcf5a4
SHA256

dc431a7c94922fae518068ad06e330de331e9d475fe870b4fffd832be684a3e7
SHA512

5fb8942c330d9081b52ed8d3236815c306aafc85ec8df4a07859a96a45122c2efe7ba55826be0306d3e65812bf8cd17708c0a5d6fd539cd11b7ba364c4998981
SSDEEP

12288:XacEgpkfe3EWywOiYEHxwIPvwacE6h+e8:qcvq5IPjcJt8

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

174.106.122.139:80

159.203.116.47:8080

173.249.6.108:443

104.236.246.93:8080

174.45.13.118:80

137.59.187.107:8080

94.200.114.161:80

37.187.72.193:8080

67.10.155.92:80

121.124.124.40:7080

24.43.99.75:80

75.139.38.211:80

109.74.5.95:8080

137.119.36.33:80

74.134.41.124:80

66.65.136.14:80

94.1.108.190:443

181.169.235.7:80

79.137.83.50:443

104.131.44.150:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 3 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/2260-18-0x00000000023D0000-0x00000000023E0000-memory.dmp	emotet
behavioral2/memory/2960-49-0x00000000020C0000-0x00000000020D0000-memory.dmp	emotet
behavioral2/memory/2960-45-0x00000000020C0000-0x00000000020D0000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2960	FXSAPI.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Windows.UI.Accessibility\FXSAPI.exe	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.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 2 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	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FXSAPI.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe
2960	FXSAPI.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2260	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2260	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe
2260	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe
2960	FXSAPI.exe
2960	FXSAPI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2960	2260	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe	86
PID 2260 wrote to memory of 2960	2260	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe	86
PID 2260 wrote to memory of 2960	2260	340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\340ca17b4c0d24724a46515cbf79a857_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\Windows.UI.Accessibility\FXSAPI.exe
  "C:\Windows\SysWOW64\Windows.UI.Accessibility\FXSAPI.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2960

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:\Users\Admin\AppData\Local\Temp\pdata.css

Filesize
10B

MD5
12aff5250d099e8b54923baaa433a4b6

SHA1
1c3d2c100d93f9c16d2961bd02b2cdce019c360c

SHA256
1535895fea3509918515479905fb814e80657ea5db44bcd7bbdf6ffbde370de2

SHA512
47c7b3a3759a70953e53ff5fcaa0862bf1f84a3905020357407d86798c0ee898306da0d3c7d9e667dd3e81d840ea57330cf66ea8178dac2738e4c46690785552

Download Submit
C:\Windows\SysWOW64\Windows.UI.Accessibility\FXSAPI.exe

Filesize
536KB

MD5
340ca17b4c0d24724a46515cbf79a857

SHA1
33f6ebe14549c33b3b1572cba26bd74798dcf5a4

SHA256
dc431a7c94922fae518068ad06e330de331e9d475fe870b4fffd832be684a3e7

SHA512
5fb8942c330d9081b52ed8d3236815c306aafc85ec8df4a07859a96a45122c2efe7ba55826be0306d3e65812bf8cd17708c0a5d6fd539cd11b7ba364c4998981

Download Submit
memory/2260-6-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-11-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-17-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-15-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-14-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-13-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-12-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-22-0x000000000042D000-0x000000000042E000-memory.dmp

Filesize
4KB

Download
memory/2260-10-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-9-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-8-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-23-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2260-16-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-7-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2260-18-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/2260-5-0x0000000002B30000-0x0000000002B5B000-memory.dmp

Filesize
172KB

Download
memory/2960-34-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-43-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-41-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-40-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-50-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2960-49-0x00000000020C0000-0x00000000020D0000-memory.dmp

Filesize
64KB

Download
memory/2960-45-0x00000000020C0000-0x00000000020D0000-memory.dmp

Filesize
64KB

Download
memory/2960-39-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-38-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-37-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-36-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-35-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-44-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-42-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download
memory/2960-33-0x0000000002080000-0x00000000020AB000-memory.dmp

Filesize
172KB

Download

Analysis

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