emotet | 463593df99fc2b78736646c46e37047bd497b0641898b18ed5557fa43834a3c2

General

Target

e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
Size

156KB
MD5

e1be214ce87788d6b58859e365a22e98
SHA1

6ef6b9744819e9ca50e68bfdd35f3bd0d63ec69e
SHA256

463593df99fc2b78736646c46e37047bd497b0641898b18ed5557fa43834a3c2
SHA512

b86ca241fb1ce4de25dfd4c61cfefed3cda1d2f958644f66e29f68ee21f517b3990c184a205f787067bf05b29d58ff2b74c3a70a41a552f2d867b1465bf3cb2a
SSDEEP

3072:QB5CejoX8HmmFkzAEulAxBEsNIOQjUhm6my37RqQ9:KEnMtcpu6mO3r37RB

Score

10^/10

emotet banker discovery trojan

Malware Config

Signatures

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

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	graphballoon.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	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	graphballoon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	graphballoon.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{58595A50-B574-4237-BE1E-D766ABB7B897}	graphballoon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-42-4a-2e-87-c6\WpadDecisionTime = 40beffa62b07db01	graphballoon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-42-4a-2e-87-c6\WpadDecision = "0"	graphballoon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-42-4a-2e-87-c6\WpadDetectedUrl	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	graphballoon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{58595A50-B574-4237-BE1E-D766ABB7B897}\WpadDecision = "0"	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	graphballoon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f012a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	graphballoon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{58595A50-B574-4237-BE1E-D766ABB7B897}\WpadDecisionTime = 40beffa62b07db01	graphballoon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{58595A50-B574-4237-BE1E-D766ABB7B897}\WpadNetworkName = "Network 3"	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-42-4a-2e-87-c6	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{58595A50-B574-4237-BE1E-D766ABB7B897}\72-42-4a-2e-87-c6	graphballoon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-42-4a-2e-87-c6\WpadDecisionReason = "1"	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	graphballoon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	graphballoon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	graphballoon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	graphballoon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{58595A50-B574-4237-BE1E-D766ABB7B897}\WpadDecisionReason = "1"	graphballoon.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2604	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
2544	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
2868	graphballoon.exe
2860	graphballoon.exe
2860	graphballoon.exe
2860	graphballoon.exe
2860	graphballoon.exe
2860	graphballoon.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2544	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2544	2604	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe	29
PID 2604 wrote to memory of 2544	2604	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe	29
PID 2604 wrote to memory of 2544	2604	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe	29
PID 2604 wrote to memory of 2544	2604	e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe	29
PID 2868 wrote to memory of 2860	2868	graphballoon.exe	31
PID 2868 wrote to memory of 2860	2868	graphballoon.exe	31
PID 2868 wrote to memory of 2860	2868	graphballoon.exe	31
PID 2868 wrote to memory of 2860	2868	graphballoon.exe	31

C:\Users\Admin\AppData\Local\Temp\e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e1be214ce87788d6b58859e365a22e98_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2544

C:\Windows\SysWOW64\graphballoon.exe
"C:\Windows\SysWOW64\graphballoon.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\graphballoon.exe
  "C:\Windows\SysWOW64\graphballoon.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2860

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

memory/2544-7-0x0000000001F20000-0x0000000001F37000-memory.dmp

Filesize
92KB

Download
memory/2544-8-0x0000000001F40000-0x0000000001F57000-memory.dmp

Filesize
92KB

Download
memory/2544-12-0x0000000001F40000-0x0000000001F57000-memory.dmp

Filesize
92KB

Download
memory/2544-13-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2544-29-0x0000000001F20000-0x0000000001F37000-memory.dmp

Filesize
92KB

Download
memory/2544-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2604-4-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2604-0-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2604-6-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2604-5-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2860-21-0x00000000001F0000-0x0000000000207000-memory.dmp

Filesize
92KB

Download
memory/2860-26-0x0000000000290000-0x00000000002A7000-memory.dmp

Filesize
92KB

Download
memory/2860-22-0x0000000000290000-0x00000000002A7000-memory.dmp

Filesize
92KB

Download
memory/2860-27-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/2860-30-0x00000000001F0000-0x0000000000207000-memory.dmp

Filesize
92KB

Download
memory/2868-19-0x00000000003A0000-0x00000000003B7000-memory.dmp

Filesize
92KB

Download
memory/2868-20-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2868-14-0x00000000003C0000-0x00000000003D7000-memory.dmp

Filesize
92KB

Download
memory/2868-18-0x00000000003C0000-0x00000000003D7000-memory.dmp

Filesize
92KB

Download

Analysis

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