emotet | ad219579cd97d410613bfd4f5ea9564d13752ccba374bc15babddad4816900d5

General

Target

d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
Size

204KB
MD5

d93422d90afdd0bb98893b7418963b69
SHA1

27f57edcbbd9a29f8d4994b2e77402d8a30698ad
SHA256

ad219579cd97d410613bfd4f5ea9564d13752ccba374bc15babddad4816900d5
SHA512

67cf52367576b165d088abdcd8a8f01147f7dc69e1d731d076e3a9f08ba87ccf4b98f376f8e552aacb586c2dd416ab4e71320225bf633821a23c1bc44ca13cc3
SSDEEP

3072:OCdA92OA0glhzjGHAf52ytrNitLcCo/yKi0DAYf0H:OCdA92OABMglfMMpUYf0

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\Content.IE5	gameshlp.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	gameshlp.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	gameshlp.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	gameshlp.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	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gameshlp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gameshlp.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	gameshlp.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	gameshlp.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	gameshlp.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3576	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
3576	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
4248	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
4248	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
4508	gameshlp.exe
4508	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe
1464	gameshlp.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4248	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 4248	3576	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe	86
PID 3576 wrote to memory of 4248	3576	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe	86
PID 3576 wrote to memory of 4248	3576	d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe	86
PID 4508 wrote to memory of 1464	4508	gameshlp.exe	88
PID 4508 wrote to memory of 1464	4508	gameshlp.exe	88
PID 4508 wrote to memory of 1464	4508	gameshlp.exe	88

C:\Users\Admin\AppData\Local\Temp\d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d93422d90afdd0bb98893b7418963b69_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:4248

C:\Windows\SysWOW64\gameshlp.exe
"C:\Windows\SysWOW64\gameshlp.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\SysWOW64\gameshlp.exe
  "C:\Windows\SysWOW64\gameshlp.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1464

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/1464-22-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/1464-32-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/1464-28-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/1464-27-0x0000000000900000-0x000000000090D000-memory.dmp

Filesize
52KB

Download
memory/1464-23-0x0000000000900000-0x000000000090D000-memory.dmp

Filesize
52KB

Download
memory/3576-1-0x0000000002EA0000-0x0000000002EAD000-memory.dmp

Filesize
52KB

Download
memory/3576-6-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/3576-5-0x0000000002EA0000-0x0000000002EAD000-memory.dmp

Filesize
52KB

Download
memory/3576-0-0x0000000001210000-0x000000000121D000-memory.dmp

Filesize
52KB

Download
memory/3576-14-0x0000000001210000-0x000000000121D000-memory.dmp

Filesize
52KB

Download
memory/4248-12-0x0000000002710000-0x000000000271D000-memory.dmp

Filesize
52KB

Download
memory/4248-13-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4248-8-0x0000000002710000-0x000000000271D000-memory.dmp

Filesize
52KB

Download
memory/4248-31-0x0000000000D10000-0x0000000000D1D000-memory.dmp

Filesize
52KB

Download
memory/4248-30-0x0000000000950000-0x0000000000987000-memory.dmp

Filesize
220KB

Download
memory/4248-7-0x0000000000D10000-0x0000000000D1D000-memory.dmp

Filesize
52KB

Download
memory/4508-16-0x0000000000E00000-0x0000000000E0D000-memory.dmp

Filesize
52KB

Download
memory/4508-21-0x0000000000E10000-0x0000000000E20000-memory.dmp

Filesize
64KB

Download
memory/4508-20-0x0000000000E00000-0x0000000000E0D000-memory.dmp

Filesize
52KB

Download
memory/4508-15-0x0000000000AC0000-0x0000000000ACD000-memory.dmp

Filesize
52KB

Download
memory/4508-29-0x0000000000AC0000-0x0000000000ACD000-memory.dmp

Filesize
52KB

Download

Analysis

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