emotet | 91d0f65b0e9f62ccb7817030967cde51c8f4806a8acec6deabec39c7d8adb416

General

Target

d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
Size

140KB
MD5

d9e5226096ae360defcfdd1f12af0409
SHA1

b94f4e626fcebad241ed6b8e2f97590092fcce35
SHA256

91d0f65b0e9f62ccb7817030967cde51c8f4806a8acec6deabec39c7d8adb416
SHA512

df9e95d7844be92ab5f485d306bcfcfcf9ecef62e8006b701fb12d67f669f4d5ad72736ee8dec130528f964a55e5998c44c69259d2ddb0b608998f0e48661e82
SSDEEP

1536:gi5JTyzznO0oL/GpOSa5uG5igBsdTAanhS6CO5ok9Lj:gqTyXOsarYochS6CO6k9n

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 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	squaretlnt.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	squaretlnt.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	squaretlnt.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	squaretlnt.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	squaretlnt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	squaretlnt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe

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

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3768	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
3768	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
100	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
100	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
3724	squaretlnt.exe
3724	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe
436	squaretlnt.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
100	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 100	3768	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe	86
PID 3768 wrote to memory of 100	3768	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe	86
PID 3768 wrote to memory of 100	3768	d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe	86
PID 3724 wrote to memory of 436	3724	squaretlnt.exe	88
PID 3724 wrote to memory of 436	3724	squaretlnt.exe	88
PID 3724 wrote to memory of 436	3724	squaretlnt.exe	88

C:\Users\Admin\AppData\Local\Temp\d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d9e5226096ae360defcfdd1f12af0409_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:100

C:\Windows\SysWOW64\squaretlnt.exe
"C:\Windows\SysWOW64\squaretlnt.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\SysWOW64\squaretlnt.exe
  "C:\Windows\SysWOW64\squaretlnt.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:436

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/100-13-0x0000000002080000-0x0000000002090000-memory.dmp

Filesize
64KB

Download
memory/100-30-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/100-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/100-7-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/100-8-0x0000000002070000-0x000000000207D000-memory.dmp

Filesize
52KB

Download
memory/100-12-0x0000000002070000-0x000000000207D000-memory.dmp

Filesize
52KB

Download
memory/436-27-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/436-21-0x0000000000470000-0x000000000047D000-memory.dmp

Filesize
52KB

Download
memory/436-31-0x0000000000470000-0x000000000047D000-memory.dmp

Filesize
52KB

Download
memory/436-26-0x0000000000490000-0x000000000049D000-memory.dmp

Filesize
52KB

Download
memory/436-22-0x0000000000490000-0x000000000049D000-memory.dmp

Filesize
52KB

Download
memory/3724-19-0x00000000005D0000-0x00000000005DD000-memory.dmp

Filesize
52KB

Download
memory/3724-15-0x00000000005D0000-0x00000000005DD000-memory.dmp

Filesize
52KB

Download
memory/3724-20-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/3724-28-0x0000000000540000-0x000000000054D000-memory.dmp

Filesize
52KB

Download
memory/3768-5-0x0000000000540000-0x000000000054D000-memory.dmp

Filesize
52KB

Download
memory/3768-4-0x0000000000710000-0x000000000071D000-memory.dmp

Filesize
52KB

Download
memory/3768-6-0x0000000000720000-0x0000000000730000-memory.dmp

Filesize
64KB

Download
memory/3768-0-0x0000000000710000-0x000000000071D000-memory.dmp

Filesize
52KB

Download
memory/3768-14-0x0000000000540000-0x000000000054D000-memory.dmp

Filesize
52KB

Download

Analysis

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