emotet | 0e4b2166c8b7df190151ad8cb6c20fa6d9b8d0c96ded767b9507a4b1266d17a5

General

Target

deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe
Size

102KB
MD5

deeaf9907da274160e9e7c3841926843
SHA1

ec03244df63848c7b9e18691a7099f536a07ac6f
SHA256

0e4b2166c8b7df190151ad8cb6c20fa6d9b8d0c96ded767b9507a4b1266d17a5
SHA512

af4f750806adb2e620e7aa7c6dd559e565f069b929a90ef6b20543aba8a99261bbd7966b6a470585ec311480f3a294c2bfe9df08610a2c520adfce1b37fd4615
SSDEEP

3072:Axkzf5T/x5ZxlTf4Q/zvLeIIFrLDLeBcb:AGT5Fb3gFjLe

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	GpuAppid.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	GpuAppid.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	GpuAppid.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	GpuAppid.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	GpuAppid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GpuAppid.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	GpuAppid.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	GpuAppid.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	GpuAppid.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2440	GpuAppid.exe
2440	GpuAppid.exe
2440	GpuAppid.exe
2440	GpuAppid.exe
2440	GpuAppid.exe
2440	GpuAppid.exe
2440	GpuAppid.exe
2440	GpuAppid.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2792	deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 2792	4672	deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe	86
PID 4672 wrote to memory of 2792	4672	deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe	86
PID 4672 wrote to memory of 2792	4672	deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe	86
PID 2664 wrote to memory of 2440	2664	GpuAppid.exe	88
PID 2664 wrote to memory of 2440	2664	GpuAppid.exe	88
PID 2664 wrote to memory of 2440	2664	GpuAppid.exe	88

C:\Users\Admin\AppData\Local\Temp\deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Users\Admin\AppData\Local\Temp\deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\deeaf9907da274160e9e7c3841926843_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2792

C:\Windows\SysWOW64\GpuAppid.exe
C:\Windows\SysWOW64\GpuAppid.exe
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\GpuAppid.exe
  "C:\Windows\SysWOW64\GpuAppid.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2440

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/2440-22-0x00000000014B0000-0x00000000014BE000-memory.dmp

Filesize
56KB

Download
memory/2440-32-0x00000000014B0000-0x00000000014BE000-memory.dmp

Filesize
56KB

Download
memory/2440-23-0x00000000018B0000-0x00000000018BE000-memory.dmp

Filesize
56KB

Download
memory/2440-28-0x00000000018C0000-0x00000000018D0000-memory.dmp

Filesize
64KB

Download
memory/2440-27-0x00000000018B0000-0x00000000018BE000-memory.dmp

Filesize
56KB

Download
memory/2664-20-0x0000000000D80000-0x0000000000D8E000-memory.dmp

Filesize
56KB

Download
memory/2664-21-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/2664-29-0x0000000000C70000-0x0000000000C7E000-memory.dmp

Filesize
56KB

Download
memory/2664-16-0x0000000000D80000-0x0000000000D8E000-memory.dmp

Filesize
56KB

Download
memory/2664-15-0x0000000000C70000-0x0000000000C7E000-memory.dmp

Filesize
56KB

Download
memory/2792-13-0x0000000001470000-0x0000000001480000-memory.dmp

Filesize
64KB

Download
memory/2792-12-0x00000000010D0000-0x00000000010DE000-memory.dmp

Filesize
56KB

Download
memory/2792-7-0x0000000000BF0000-0x0000000000BFE000-memory.dmp

Filesize
56KB

Download
memory/2792-8-0x00000000010D0000-0x00000000010DE000-memory.dmp

Filesize
56KB

Download
memory/2792-30-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/2792-31-0x0000000000BF0000-0x0000000000BFE000-memory.dmp

Filesize
56KB

Download
memory/4672-0-0x00000000001F0000-0x00000000001FE000-memory.dmp

Filesize
56KB

Download
memory/4672-14-0x00000000001F0000-0x00000000001FE000-memory.dmp

Filesize
56KB

Download
memory/4672-6-0x0000000000630000-0x0000000000640000-memory.dmp

Filesize
64KB

Download
memory/4672-2-0x0000000000620000-0x000000000062E000-memory.dmp

Filesize
56KB

Download
memory/4672-5-0x0000000000620000-0x000000000062E000-memory.dmp

Filesize
56KB

Download

Analysis

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