emotet | 4495447ebb434423103b2da44c41c3138a491eb0c3e5c68b33cf362c0a54aa49

General

Target

3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
Size

142KB
MD5

3f77e8af75b455f40cfa74908ae8bac3
SHA1

80d2eec53813a6c8017634b11ac6719fa7884aad
SHA256

4495447ebb434423103b2da44c41c3138a491eb0c3e5c68b33cf362c0a54aa49
SHA512

ecff89cd29a8e6c927b89ef81d8f5fcd2c9f65320d54816076628f11bf9e68c14794b01f0cebc312ebba2506fcf4b26d12ade32f8e15818fbae603f507f96fb9
SSDEEP

3072:n3xmcXvQuDsKmmpVXAF6XhO+EVuIXVWRc9PjZj1:nhmcbDs3mppAF6xOqwPdZ

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:

idebugrelated.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	idebugrelated.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 21 IoCs

Processes:

idebugrelated.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	idebugrelated.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	idebugrelated.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ce000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	idebugrelated.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-76-30-27-5e-e6\WpadDecisionReason = "1"	idebugrelated.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	idebugrelated.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	idebugrelated.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	idebugrelated.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C5C8AD61-8E54-4317-B312-FE812AD47FA0}\WpadDecisionTime = 20aca290c4a5da01	idebugrelated.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C5C8AD61-8E54-4317-B312-FE812AD47FA0}\c2-76-30-27-5e-e6	idebugrelated.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-76-30-27-5e-e6\WpadDecision = "0"	idebugrelated.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	idebugrelated.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	idebugrelated.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C5C8AD61-8E54-4317-B312-FE812AD47FA0}\WpadDecisionReason = "1"	idebugrelated.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C5C8AD61-8E54-4317-B312-FE812AD47FA0}\WpadDecision = "0"	idebugrelated.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-76-30-27-5e-e6	idebugrelated.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-76-30-27-5e-e6\WpadDecisionTime = 20aca290c4a5da01	idebugrelated.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	idebugrelated.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	idebugrelated.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	idebugrelated.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C5C8AD61-8E54-4317-B312-FE812AD47FA0}	idebugrelated.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C5C8AD61-8E54-4317-B312-FE812AD47FA0}\WpadNetworkName = "Network 3"	idebugrelated.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

idebugrelated.exe

pid process

2676 idebugrelated.exe
2676 idebugrelated.exe
2676 idebugrelated.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe

pid process

2448 3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe

pid	process
2676	idebugrelated.exe
2676	idebugrelated.exe
2676	idebugrelated.exe

pid	process
2448	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exeidebugrelated.exeidebugrelated.exe

pid	process
2440	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
2448	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
2620	idebugrelated.exe
2676	idebugrelated.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exeidebugrelated.exe

description	pid	process	target process
PID 2440 wrote to memory of 2448	2440	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
PID 2440 wrote to memory of 2448	2440	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
PID 2440 wrote to memory of 2448	2440	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
PID 2440 wrote to memory of 2448	2440	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe	3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
PID 2620 wrote to memory of 2676	2620	idebugrelated.exe	idebugrelated.exe
PID 2620 wrote to memory of 2676	2620	idebugrelated.exe	idebugrelated.exe
PID 2620 wrote to memory of 2676	2620	idebugrelated.exe	idebugrelated.exe
PID 2620 wrote to memory of 2676	2620	idebugrelated.exe	idebugrelated.exe

C:\Users\Admin\AppData\Local\Temp\3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2440

C:\Users\Admin\AppData\Local\Temp\3f77e8af75b455f40cfa74908ae8bac3_JaffaCakes118.exe
--94fd7422
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:2448

C:\Windows\SysWOW64\idebugrelated.exe
"C:\Windows\SysWOW64\idebugrelated.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2620

C:\Windows\SysWOW64\idebugrelated.exe
--fee5f4d7
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2676

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/2440-0-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2440-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2440-2-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2448-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2448-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2620-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2676-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2676-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2676-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2676-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads