emotet | 5438104f416bb8a85e3352871e0d05b137548134af616058ddb3f98bde0d1353

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2024 08:07

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General

Target

a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe
Size

78KB
MD5

a8a91e019ed26398dc25902059e2a179
SHA1

336dafa0ae7272b5b653f2317a8c7ff7781144a1
SHA256

5438104f416bb8a85e3352871e0d05b137548134af616058ddb3f98bde0d1353
SHA512

bfc2cb233834e884b8d74482f187381e245d6834463e4a328c4fc6df7442a4edd210eb1d96ac30fff1386775046709d70a23710af79baa6b9228fcf7fc7cd681
SSDEEP

1536:NHSpKpOTyuNT8AEydsDW+35m0YT1VIdH/A50yswESN5YvGTwt3:NHSpKpO98Usy+35s/I9yswEnGU

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 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	guiddeflines.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	guiddeflines.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	guiddeflines.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	guiddeflines.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 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	guiddeflines.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	guiddeflines.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	guiddeflines.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe
1176	guiddeflines.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3528	a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3528	4712	a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe	82
PID 4712 wrote to memory of 3528	4712	a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe	82
PID 4712 wrote to memory of 3528	4712	a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe	82
PID 1432 wrote to memory of 1176	1432	guiddeflines.exe	87
PID 1432 wrote to memory of 1176	1432	guiddeflines.exe	87
PID 1432 wrote to memory of 1176	1432	guiddeflines.exe	87

C:\Users\Admin\AppData\Local\Temp\a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\a8a91e019ed26398dc25902059e2a179_JaffaCakes118.exe
  --2fb7f280
  2⤵
  - Suspicious behavior: RenamesItself
  PID:3528

C:\Windows\SysWOW64\guiddeflines.exe
"C:\Windows\SysWOW64\guiddeflines.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\SysWOW64\guiddeflines.exe
  --b1c7b835
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1176-18-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-12-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1176-10-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1176-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1432-7-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/3528-5-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/3528-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3528-3-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/4712-1-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4712-0-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/4712-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download