emotet | 1b1d08ba5c9ab42ea4473383c30651c7283aca95e6bde0aa6c613a4eb9ba014b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/07/2024, 17:22

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General

Target
202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe
Size 136KB
Sample240702-vxtbwstane
SHA256 1b1d08ba5c9ab42ea4473383c30651c7283aca95e6bde0aa6c613a4eb9ba014b
MD5 202fb69734e0eb9213156f79bcbe79cd
SHA1 ee8bc656418710f738b4ef1bb565d4e3df21b27a
SHA512 920e1bbf1a2e1cc6d80a8123e209ac7e60a8e5fb6defc2dfa55dde85f930559e655586a047838e059fe301bd3c33307e97a30efcb80e830a1143ddec74cfbf0a
SSDEEP 3072:hvTW661letEoocz4plCCCf30z+Co5wJ3g9:hvTa6EooXCCCfkz+CD
MD5 SHA1 SHA512 SSDEEP

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\IE	cyclephoenix.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	cyclephoenix.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	cyclephoenix.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	cyclephoenix.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\Content\CachePrefix	cyclephoenix.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cyclephoenix.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cyclephoenix.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe
3964	cyclephoenix.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3120	202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 3120	3464	202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe	81
PID 3464 wrote to memory of 3120	3464	202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe	81
PID 3464 wrote to memory of 3120	3464	202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe	81
PID 4924 wrote to memory of 3964	4924	cyclephoenix.exe	83
PID 4924 wrote to memory of 3964	4924	cyclephoenix.exe	83
PID 4924 wrote to memory of 3964	4924	cyclephoenix.exe	83

C:\Users\Admin\AppData\Local\Temp\202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\202fb69734e0eb9213156f79bcbe79cd_JaffaCakes118.exe
  --578aa511
  2⤵
  - Suspicious behavior: RenamesItself
  PID:3120

C:\Windows\SysWOW64\cyclephoenix.exe
"C:\Windows\SysWOW64\cyclephoenix.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\cyclephoenix.exe
  --e5446e9b
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3964

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

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Downloads

memory/3120-5-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/3120-9-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/3464-0-0x00000000005B0000-0x00000000005C1000-memory.dmp

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memory/3464-3-0x00000000005B0000-0x00000000005C1000-memory.dmp

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memory/3464-4-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/3964-11-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3964-12-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3964-15-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3964-16-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4924-6-0x0000000000400000-0x0000000000423000-memory.dmp

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