emotet | 761107a1e9e685c4bbce78c45111db8c0279bf530b123f5370620bcc6aa0b2bf

General

Target

656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
Size

275KB
MD5

656750f875112414a75fb4bf32a3353a
SHA1

1f66bba3d8a9da44b0ebe7a84c7b240b6eba3705
SHA256

761107a1e9e685c4bbce78c45111db8c0279bf530b123f5370620bcc6aa0b2bf
SHA512

7cde504a285f343972877b3e50cad0fa4b0f558a987288832e88d8f1d08062bc1b379220480f760f8469f6d10423b29f19538fca1bd8acd5bafaa29fb7a9ae90
SSDEEP

3072:WyZXE1FYZcYbV/wQvFUO+x33/mKOQ+/pclnNu8qLAZXNOp/PK7nbs5peTE0E925h:W0moc+VvFL+x33zORyI2OlPK7nbgpm9

Score

10^/10

emotet banker 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

Processes:

refdbg.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	refdbg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 18 IoCs

Processes:

refdbg.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	refdbg.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	refdbg.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	refdbg.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE17A2EB-9739-420C-8338-6D8E3757EBA3}\WpadDecision = "0"	refdbg.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	refdbg.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE17A2EB-9739-420C-8338-6D8E3757EBA3}\ea-a9-87-57-0d-80	refdbg.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a9-87-57-0d-80\WpadDecisionTime = 40cdb28ae1abda01	refdbg.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a9-87-57-0d-80\WpadDecision = "0"	refdbg.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE17A2EB-9739-420C-8338-6D8E3757EBA3}	refdbg.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE17A2EB-9739-420C-8338-6D8E3757EBA3}\WpadDecisionReason = "1"	refdbg.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE17A2EB-9739-420C-8338-6D8E3757EBA3}\WpadDecisionTime = 40cdb28ae1abda01	refdbg.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE17A2EB-9739-420C-8338-6D8E3757EBA3}\WpadNetworkName = "Network 3"	refdbg.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a9-87-57-0d-80	refdbg.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a9-87-57-0d-80\WpadDecisionReason = "1"	refdbg.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	refdbg.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	refdbg.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	refdbg.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0058000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	refdbg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe656750f875112414a75fb4bf32a3353a_JaffaCakes118.exerefdbg.exerefdbg.exe

pid	process
2924	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
2852	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
1232	refdbg.exe
2568	refdbg.exe
2568	refdbg.exe
2568	refdbg.exe
2568	refdbg.exe
2568	refdbg.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe

pid process

2852 656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe

pid	process
2852	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

656750f875112414a75fb4bf32a3353a_JaffaCakes118.exerefdbg.exe

description	pid	process	target process
PID 2924 wrote to memory of 2852	2924	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
PID 2924 wrote to memory of 2852	2924	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
PID 2924 wrote to memory of 2852	2924	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
PID 2924 wrote to memory of 2852	2924	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe	656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
PID 1232 wrote to memory of 2568	1232	refdbg.exe	refdbg.exe
PID 1232 wrote to memory of 2568	1232	refdbg.exe	refdbg.exe
PID 1232 wrote to memory of 2568	1232	refdbg.exe	refdbg.exe
PID 1232 wrote to memory of 2568	1232	refdbg.exe	refdbg.exe

C:\Users\Admin\AppData\Local\Temp\656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2924

C:\Users\Admin\AppData\Local\Temp\656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\656750f875112414a75fb4bf32a3353a_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2852

C:\Windows\SysWOW64\refdbg.exe
"C:\Windows\SysWOW64\refdbg.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\SysWOW64\refdbg.exe
"C:\Windows\SysWOW64\refdbg.exe"
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1232-15-0x0000000000160000-0x0000000000177000-memory.dmp

Filesize
92KB

Download
memory/1232-28-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1232-20-0x0000000000140000-0x0000000000150000-memory.dmp

Filesize
64KB

Download
memory/1232-19-0x0000000000160000-0x0000000000177000-memory.dmp

Filesize
92KB

Download
memory/2568-27-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

Download
memory/2568-31-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/2568-21-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/2568-22-0x0000000000190000-0x00000000001A7000-memory.dmp

Filesize
92KB

Download
memory/2568-26-0x0000000000190000-0x00000000001A7000-memory.dmp

Filesize
92KB

Download
memory/2852-29-0x0000000000830000-0x0000000000879000-memory.dmp

Filesize
292KB

Download
memory/2852-8-0x0000000000140000-0x0000000000157000-memory.dmp

Filesize
92KB

Download
memory/2852-13-0x0000000000160000-0x0000000000170000-memory.dmp

Filesize
64KB

Download
memory/2852-12-0x0000000000140000-0x0000000000157000-memory.dmp

Filesize
92KB

Download
memory/2852-7-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/2852-30-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/2924-14-0x00000000000B0000-0x00000000000C7000-memory.dmp

Filesize
92KB

Download
memory/2924-6-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/2924-0-0x00000000000B0000-0x00000000000C7000-memory.dmp

Filesize
92KB

Download
memory/2924-5-0x0000000000110000-0x0000000000127000-memory.dmp

Filesize
92KB

Download
memory/2924-1-0x0000000000110000-0x0000000000127000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads