emotet | f200fbf710facc82e730cc85d40539191f7623ec2a48056ae2759a8a28089aca

General

Target

eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
Size

57KB
MD5

eca3eeab4055a5223286043c9fa26d64
SHA1

f78161a91429a3b384438380a130075cd792c716
SHA256

f200fbf710facc82e730cc85d40539191f7623ec2a48056ae2759a8a28089aca
SHA512

dea1663c1eb15bda2eeeac71fcd7b541f3dbbaf2171b5b22d7803bf062a5f661ca4d473391deb28311df214468f33d48b91e0296cee5774e7614fd2ae97dede9
SSDEEP

1536:MKlUb+Dm4s9hN1YkPDckM8HsquOBcrqqRTVrdnsqiMSJke:NI4sZ1YkPH1BcGqFVrBmr

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

23.239.29.211:443

198.199.114.69:8080

80.79.23.144:443

186.4.172.5:20

31.12.67.62:7080

178.254.6.27:7080

178.79.161.166:443

87.106.139.101:8080

211.63.71.72:8080

87.230.19.21:8080

41.220.119.246:80

80.11.163.139:443

190.228.72.244:53

192.254.173.31:8080

190.53.135.159:21

212.71.234.16:8080

95.128.43.213:8080

190.108.228.48:990

85.104.59.244:20

190.106.97.230:443

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	choremaker.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	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choremaker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choremaker.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{37C8DEF1-A5C5-4BA7-95B6-CE3360EDE875}	choremaker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{37C8DEF1-A5C5-4BA7-95B6-CE3360EDE875}\WpadDecisionTime = 70fdddab020bdb01	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{37C8DEF1-A5C5-4BA7-95B6-CE3360EDE875}\9a-23-67-6c-eb-77	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	choremaker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{37C8DEF1-A5C5-4BA7-95B6-CE3360EDE875}\WpadDecisionReason = "1"	choremaker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-23-67-6c-eb-77\WpadDecisionReason = "1"	choremaker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-23-67-6c-eb-77\WpadDecisionTime = 70fdddab020bdb01	choremaker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-23-67-6c-eb-77\WpadDecision = "0"	choremaker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	choremaker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	choremaker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	choremaker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-23-67-6c-eb-77	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	choremaker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	choremaker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	choremaker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ee000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	choremaker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{37C8DEF1-A5C5-4BA7-95B6-CE3360EDE875}\WpadDecision = "0"	choremaker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{37C8DEF1-A5C5-4BA7-95B6-CE3360EDE875}\WpadNetworkName = "Network 3"	choremaker.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3008	choremaker.exe
3008	choremaker.exe
3008	choremaker.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2312	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2312	1924	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2312	1924	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2312	1924	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2312	1924	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	30
PID 2440 wrote to memory of 3008	2440	choremaker.exe	33
PID 2440 wrote to memory of 3008	2440	choremaker.exe	33
PID 2440 wrote to memory of 3008	2440	choremaker.exe	33
PID 2440 wrote to memory of 3008	2440	choremaker.exe	33

C:\Users\Admin\AppData\Local\Temp\eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
  --6bffe188
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2312

C:\Windows\SysWOW64\choremaker.exe
"C:\Windows\SysWOW64\choremaker.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\choremaker.exe
  --a74087f9
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3008

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/2312-0-0x0000000000F70000-0x0000000000F83400-memory.dmp

Filesize
77KB

Download

Analysis

Sharing