emotet | 0c48e6ba75a65e8533e0cc9bc375b0466af28bfb6e285293692986fb6ba9530c

General

Target

d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
Size

284KB
MD5

d91a1bc7505fcb451f967068ee8773d1
SHA1

1e916e34aac0e416501e611fce677660252320f7
SHA256

0c48e6ba75a65e8533e0cc9bc375b0466af28bfb6e285293692986fb6ba9530c
SHA512

3167d563ca610590d840710b9de82a60cbc3a8a46be80929eed55ab2bed159662ffc16c4ba6bda0803f1f99844ffa6c1ed2ddc5c80ccb25698f6894fc682abde
SSDEEP

3072:7Xg4/wQMTiN5EWYvJ1ZreK1nxNI33YTW2vHYrPn/hq0VkPBlWsjAAgbxBwEouS0:7XgYwx/JjNeK1n4eW2vHw/NW1jRgn

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	bundleparam.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	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bundleparam.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bundleparam.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D693B6FF-DAF6-41EC-86A2-DDB952AEF3B1}\WpadDecision = "0"	bundleparam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	bundleparam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0196000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bundleparam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-1e-c8-33-1e-70\WpadDecisionTime = 80220a51cc03db01	bundleparam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-1e-c8-33-1e-70\WpadDecision = "0"	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	bundleparam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D693B6FF-DAF6-41EC-86A2-DDB952AEF3B1}\WpadDecisionReason = "1"	bundleparam.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D693B6FF-DAF6-41EC-86A2-DDB952AEF3B1}\WpadNetworkName = "Network 3"	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-1e-c8-33-1e-70	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D693B6FF-DAF6-41EC-86A2-DDB952AEF3B1}\e2-1e-c8-33-1e-70	bundleparam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-1e-c8-33-1e-70\WpadDecisionReason = "1"	bundleparam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	bundleparam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bundleparam.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D693B6FF-DAF6-41EC-86A2-DDB952AEF3B1}	bundleparam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D693B6FF-DAF6-41EC-86A2-DDB952AEF3B1}\WpadDecisionTime = 80220a51cc03db01	bundleparam.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2568	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
2360	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
2816	bundleparam.exe
320	bundleparam.exe
320	bundleparam.exe
320	bundleparam.exe
320	bundleparam.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2360	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2360	2568	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe	30
PID 2568 wrote to memory of 2360	2568	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe	30
PID 2568 wrote to memory of 2360	2568	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe	30
PID 2568 wrote to memory of 2360	2568	d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe	30
PID 2816 wrote to memory of 320	2816	bundleparam.exe	32
PID 2816 wrote to memory of 320	2816	bundleparam.exe	32
PID 2816 wrote to memory of 320	2816	bundleparam.exe	32
PID 2816 wrote to memory of 320	2816	bundleparam.exe	32

C:\Users\Admin\AppData\Local\Temp\d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d91a1bc7505fcb451f967068ee8773d1_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2360

C:\Windows\SysWOW64\bundleparam.exe
"C:\Windows\SysWOW64\bundleparam.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\bundleparam.exe
  "C:\Windows\SysWOW64\bundleparam.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:320

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/320-21-0x0000000000290000-0x00000000002A7000-memory.dmp

Filesize
92KB

Download
memory/320-25-0x0000000000290000-0x00000000002A7000-memory.dmp

Filesize
92KB

Download
memory/2360-28-0x00000000002E0000-0x00000000002F7000-memory.dmp

Filesize
92KB

Download
memory/2360-13-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2360-12-0x00000000002E0000-0x00000000002F7000-memory.dmp

Filesize
92KB

Download
memory/2360-27-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-9-0x0000000000300000-0x0000000000317000-memory.dmp

Filesize
92KB

Download
memory/2360-5-0x0000000000300000-0x0000000000317000-memory.dmp

Filesize
92KB

Download
memory/2568-11-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2568-10-0x00000000002A0000-0x00000000002B7000-memory.dmp

Filesize
92KB

Download
memory/2568-4-0x00000000002C0000-0x00000000002D7000-memory.dmp

Filesize
92KB

Download
memory/2568-0-0x00000000002C0000-0x00000000002D7000-memory.dmp

Filesize
92KB

Download
memory/2816-15-0x0000000000510000-0x0000000000527000-memory.dmp

Filesize
92KB

Download
memory/2816-20-0x0000000000530000-0x0000000000540000-memory.dmp

Filesize
64KB

Download
memory/2816-19-0x0000000000510000-0x0000000000527000-memory.dmp

Filesize
92KB

Download
memory/2816-14-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download
memory/2816-26-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download

Analysis

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