emotet | 629f1340192caf21b745cf7848e6f806a559fd3f80a347a4794825c2a1e31c91

General

Target

e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe
Size

78KB
MD5

e467e386d20f45991b9620b4b762556c
SHA1

bf386a9fef1cf1eef6ac860b184ba5618ba212d9
SHA256

629f1340192caf21b745cf7848e6f806a559fd3f80a347a4794825c2a1e31c91
SHA512

e48be184a68524f2834cf8f16cd50ef34b46f3767768a2e6587d721c3a72039ee1bd7c02e979ff5641e87925dbc010ae12506d347a9d8c5a341720554b261724
SSDEEP

1536:nQ14LR8spFrd2kxP9GkYsPHmmXZxhDVSQo/l7xmGzFBnO2i8sVJTcWP:Q+8sLd2kJ9GSZjhSz/l7cGhE2iJ33

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

45.79.188.67:8080

77.237.248.136:8080

185.142.236.163:443

190.108.228.48:990

119.15.153.237:80

31.12.67.62:7080

80.11.163.139:21

190.226.44.20:21

45.33.49.124:443

103.97.95.218:143

187.144.189.58:50000

211.63.71.72:8080

182.76.6.2:8080

138.201.140.110:8080

190.145.67.134:8090

169.239.182.217:8080

46.105.131.87:80

78.24.219.147:8080

91.205.215.66:8080

85.104.59.244:20

rsa_pubkey.plain

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	systemlayer.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	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systemlayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systemlayer.exe

Modifies data under HKEY_USERS 25 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}\WpadDecisionTime = a0ea22441508db01	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-9c-ac-2a-1c-e3\WpadDetectedUrl	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-9c-ac-2a-1c-e3\WpadDecisionTime = 804d290a1508db01	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0071000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}\WpadDecisionTime = 804d290a1508db01	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-9c-ac-2a-1c-e3\WpadDecisionTime = a0ea22441508db01	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-9c-ac-2a-1c-e3	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}\1a-9c-ac-2a-1c-e3	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}\WpadDecisionReason = "1"	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-9c-ac-2a-1c-e3\WpadDecisionReason = "1"	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0071000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}\WpadDecision = "0"	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D21D69C8-BA15-40EB-95E3-A6457BF34E87}\WpadNetworkName = "Network 3"	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-9c-ac-2a-1c-e3\WpadDecision = "0"	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	systemlayer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2676	systemlayer.exe
2676	systemlayer.exe
2676	systemlayer.exe
2676	systemlayer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2780	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2780	2700	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe	31
PID 2700 wrote to memory of 2780	2700	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe	31
PID 2700 wrote to memory of 2780	2700	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe	31
PID 2700 wrote to memory of 2780	2700	e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2676	2716	systemlayer.exe	33
PID 2716 wrote to memory of 2676	2716	systemlayer.exe	33
PID 2716 wrote to memory of 2676	2716	systemlayer.exe	33
PID 2716 wrote to memory of 2676	2716	systemlayer.exe	33

C:\Users\Admin\AppData\Local\Temp\e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\e467e386d20f45991b9620b4b762556c_JaffaCakes118.exe
  --6c021629
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2780

C:\Windows\SysWOW64\systemlayer.exe
"C:\Windows\SysWOW64\systemlayer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\systemlayer.exe
  --f53d5b38
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2676

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/2780-0-0x0000000000200000-0x0000000000219000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing