emotet | a7d7721a812df20195b6694c57c812e98335dfd924e324cfed418ef2d66fd2f3

General

Target

cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
Size

196KB
MD5

cddc5c06430bd9f263365f2312f72e63
SHA1

48ab256d4e12d9acd1a587130eff2fb449b666ef
SHA256

a7d7721a812df20195b6694c57c812e98335dfd924e324cfed418ef2d66fd2f3
SHA512

1a518d1d35fe288d4bdceac5318b33eefc35a4547eb42bc3f8ac0fcb7cd64ddb361ae36c29796dcf8a003d6977c23a8402d8f78f24c09d0d5c69e327ca566fcf
SSDEEP

1536:3U822+DCDXZ+srLlmvNJE9A19TITn13W4eMcf5WixT1PT3z10eGW:uDCDX7loNG9tQ4eM8ThT3zd

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	cyclestrip.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	cyclestrip.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	cyclestrip.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	cyclestrip.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	cyclestrip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cyclestrip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cddc5c06430bd9f263365f2312f72e63_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	cyclestrip.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cyclestrip.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cyclestrip.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2732	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
2732	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
924	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
924	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
4656	cyclestrip.exe
4656	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe
3528	cyclestrip.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
924	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 924	2732	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe	89
PID 2732 wrote to memory of 924	2732	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe	89
PID 2732 wrote to memory of 924	2732	cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe	89
PID 4656 wrote to memory of 3528	4656	cyclestrip.exe	91
PID 4656 wrote to memory of 3528	4656	cyclestrip.exe	91
PID 4656 wrote to memory of 3528	4656	cyclestrip.exe	91

C:\Users\Admin\AppData\Local\Temp\cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cddc5c06430bd9f263365f2312f72e63_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:924

C:\Windows\SysWOW64\cyclestrip.exe
"C:\Windows\SysWOW64\cyclestrip.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\cyclestrip.exe
  "C:\Windows\SysWOW64\cyclestrip.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3528

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/924-7-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/924-12-0x00000000008C0000-0x00000000008CD000-memory.dmp

Filesize
52KB

Download
memory/924-13-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/924-8-0x00000000008C0000-0x00000000008CD000-memory.dmp

Filesize
52KB

Download
memory/924-30-0x00000000008F0000-0x0000000000926000-memory.dmp

Filesize
216KB

Download
memory/924-31-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/2732-0-0x0000000000890000-0x000000000089D000-memory.dmp

Filesize
52KB

Download
memory/2732-1-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/2732-5-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/2732-6-0x00000000008B0000-0x00000000008C0000-memory.dmp

Filesize
64KB

Download
memory/2732-14-0x0000000000890000-0x000000000089D000-memory.dmp

Filesize
52KB

Download
memory/3528-26-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/3528-28-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/3528-27-0x00000000008C0000-0x00000000008CD000-memory.dmp

Filesize
52KB

Download
memory/3528-22-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/3528-32-0x00000000008C0000-0x00000000008CD000-memory.dmp

Filesize
52KB

Download
memory/4656-15-0x0000000000680000-0x000000000068D000-memory.dmp

Filesize
52KB

Download
memory/4656-19-0x0000000000680000-0x000000000068D000-memory.dmp

Filesize
52KB

Download
memory/4656-29-0x0000000000670000-0x000000000067D000-memory.dmp

Filesize
52KB

Download
memory/4656-20-0x0000000000670000-0x000000000067D000-memory.dmp

Filesize
52KB

Download
memory/4656-21-0x0000000000690000-0x00000000006A0000-memory.dmp

Filesize
64KB

Download

Analysis

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