emotet | 030e33195e3c5b1e74cea75e010d10cf77c6a2fc43ab43f0a679f16361a1cec6

General

Target

cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe
Size

76KB
MD5

cfcadb0f7fa0bda41ea116eb69905474
SHA1

bd8d077825c3b73cb57f1974c7c5a926da5430b9
SHA256

030e33195e3c5b1e74cea75e010d10cf77c6a2fc43ab43f0a679f16361a1cec6
SHA512

1492174969f11d65ff27357f68d34a9135215f3283ec54e63afff5ef38431fc9b0e3d1176e1d08ae4c4ff9ae2f0984b30421c7896d73c393dc78ca2706a46be7
SSDEEP

1536:gZHz/IfDID8hiBGJ9kybwwch2y+bOufDUtKJJYWpmp:gFIfEDiiq9LMwcFktbjJJ

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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	ielllangs.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	ielllangs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ielllangs.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	ielllangs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	ielllangs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2F279D60-8478-47EF-AA3F-E0EFF1F59165}	ielllangs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2F279D60-8478-47EF-AA3F-E0EFF1F59165}\WpadDecisionReason = "1"	ielllangs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-da-7f-22-33-9b\WpadDecisionReason = "1"	ielllangs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-da-7f-22-33-9b\WpadDecisionTime = 30aa8a6a6c00db01	ielllangs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	ielllangs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	ielllangs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2F279D60-8478-47EF-AA3F-E0EFF1F59165}\WpadDecision = "0"	ielllangs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-da-7f-22-33-9b\WpadDecision = "0"	ielllangs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ielllangs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	ielllangs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ielllangs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2F279D60-8478-47EF-AA3F-E0EFF1F59165}\4a-da-7f-22-33-9b	ielllangs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	ielllangs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f01a5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ielllangs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2F279D60-8478-47EF-AA3F-E0EFF1F59165}\WpadDecisionTime = 30aa8a6a6c00db01	ielllangs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2F279D60-8478-47EF-AA3F-E0EFF1F59165}\WpadNetworkName = "Network 3"	ielllangs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-da-7f-22-33-9b	ielllangs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	ielllangs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	ielllangs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1880	ielllangs.exe
1880	ielllangs.exe
1880	ielllangs.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1576	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1576	1652	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe	30
PID 1652 wrote to memory of 1576	1652	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe	30
PID 1652 wrote to memory of 1576	1652	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe	30
PID 1652 wrote to memory of 1576	1652	cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe	30
PID 2384 wrote to memory of 1880	2384	ielllangs.exe	33
PID 2384 wrote to memory of 1880	2384	ielllangs.exe	33
PID 2384 wrote to memory of 1880	2384	ielllangs.exe	33
PID 2384 wrote to memory of 1880	2384	ielllangs.exe	33

C:\Users\Admin\AppData\Local\Temp\cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\cfcadb0f7fa0bda41ea116eb69905474_JaffaCakes118.exe
  --f2ec8010
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1576

C:\Windows\SysWOW64\ielllangs.exe
"C:\Windows\SysWOW64\ielllangs.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\ielllangs.exe
  --22ede07f
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1880

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/1576-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1576-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1576-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1652-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1652-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1652-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1880-10-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1880-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1880-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1880-12-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1880-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1880-23-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1880-24-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2384-6-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

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