emotet | ea8ed43dbd3d6a3c4fc7a36a738db232803e151ccbb9d7c3a54ba740c8a0af3d

General

Target

cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe
Size

672KB
MD5

cf9c9155d1468fcdf38e03c43b407cc0
SHA1

3908e68bfb26622982d2e44a208f723e73b10c1f
SHA256

ea8ed43dbd3d6a3c4fc7a36a738db232803e151ccbb9d7c3a54ba740c8a0af3d
SHA512

d954d8dc439b257833a801bdc037e8f8edf6de84afef561633e7c018bd10fd7ed1716c810ae75dacb6d574b8d1aea71ea253f81fa07b89734b7459b09bf7688d
SSDEEP

6144:PtEkXzqXV4beq+3nzgmF3JhpolOrJ5+cEKM5fkLaMiLgLWL7SqaaYo5wzPLNQOIG:PtZb03nzgU3yOrn+t6zEPdAH4c

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

116.91.240.96:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

202.166.170.43:80

95.216.205.155:8080

120.51.34.254:80

103.93.220.182:80

111.89.241.139:80

60.125.114.64:443

45.177.120.37:8080

185.86.148.68:443

75.127.14.170:8080

119.92.77.17:80

203.153.216.178:7080

172.96.190.154:8080

179.5.118.12:80

153.229.219.1:443

139.59.12.63:8080

115.79.195.246:80

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2372-7-0x0000000000250000-0x000000000025F000-memory.dmp	emotet
behavioral1/memory/2372-4-0x00000000003B0000-0x00000000003C0000-memory.dmp	emotet
behavioral1/memory/2372-0-0x0000000000290000-0x00000000002A2000-memory.dmp	emotet
behavioral1/memory/2544-10-0x0000000001C90000-0x0000000001CA2000-memory.dmp	emotet
behavioral1/memory/2544-14-0x0000000001CF0000-0x0000000001D00000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2544	rrinstaller.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\RMActivate_ssp\rrinstaller.exe	cf9c9155d1468fcdf38e03c43b407cc0_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	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rrinstaller.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2544	rrinstaller.exe
2544	rrinstaller.exe
2544	rrinstaller.exe
2544	rrinstaller.exe
2544	rrinstaller.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe
2544	rrinstaller.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2544	2372	cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cf9c9155d1468fcdf38e03c43b407cc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf9c9155d1468fcdf38e03c43b407cc0_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:2372
- C:\Windows\SysWOW64\RMActivate_ssp\rrinstaller.exe
  "C:\Windows\SysWOW64\RMActivate_ssp\rrinstaller.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2544

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:\Windows\SysWOW64\RMActivate_ssp\rrinstaller.exe

Filesize
672KB

MD5
cf9c9155d1468fcdf38e03c43b407cc0

SHA1
3908e68bfb26622982d2e44a208f723e73b10c1f

SHA256
ea8ed43dbd3d6a3c4fc7a36a738db232803e151ccbb9d7c3a54ba740c8a0af3d

SHA512
d954d8dc439b257833a801bdc037e8f8edf6de84afef561633e7c018bd10fd7ed1716c810ae75dacb6d574b8d1aea71ea253f81fa07b89734b7459b09bf7688d

Download Submit
memory/2372-7-0x0000000000250000-0x000000000025F000-memory.dmp

Filesize
60KB

Download
memory/2372-4-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download
memory/2372-0-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/2372-9-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2544-10-0x0000000001C90000-0x0000000001CA2000-memory.dmp

Filesize
72KB

Download
memory/2544-14-0x0000000001CF0000-0x0000000001D00000-memory.dmp

Filesize
64KB

Download

Analysis

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