emotet | ea23b5ed0da6ebb6dc90eb1fa2e5951edbf48555b5a7622ded42c5ee630c56a3

General

Target

e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe
Size

185KB
MD5

e0cd44f58465735069dc34b5fec2e3f7
SHA1

8db5312889edbed85db21b3e870bde944b158b2c
SHA256

ea23b5ed0da6ebb6dc90eb1fa2e5951edbf48555b5a7622ded42c5ee630c56a3
SHA512

f47270978e9fe0b1825307f026420f6bb06962b582b2fe65bc26402a3afe8a3f93c350a5bb024664496e34d89eec1fcf3db1eeedc653b6e26d9b10169e7b03a5
SSDEEP

3072:E8ENSRg5KrR52iOG7jWXlnYNav5K8dIIPF4j5dFP:E8KSRg5KPHOGErRK86GW

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	implsorting.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	implsorting.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	implsorting.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CF9F3DDE-C07F-47BC-BBBB-D97087495001}\WpadDecisionReason = "1"	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CF9F3DDE-C07F-47BC-BBBB-D97087495001}\36-6a-e1-53-ba-26	implsorting.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-6a-e1-53-ba-26\WpadDecision = "0"	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CF9F3DDE-C07F-47BC-BBBB-D97087495001}	implsorting.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	implsorting.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	implsorting.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	implsorting.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	implsorting.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CF9F3DDE-C07F-47BC-BBBB-D97087495001}\WpadDecision = "0"	implsorting.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	implsorting.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	implsorting.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CF9F3DDE-C07F-47BC-BBBB-D97087495001}\WpadDecisionTime = 10563b3bd606db01	implsorting.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CF9F3DDE-C07F-47BC-BBBB-D97087495001}\WpadNetworkName = "Network 3"	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	implsorting.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	implsorting.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-6a-e1-53-ba-26	implsorting.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-6a-e1-53-ba-26\WpadDecisionReason = "1"	implsorting.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-6a-e1-53-ba-26\WpadDecisionTime = 10563b3bd606db01	implsorting.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2784	implsorting.exe
2784	implsorting.exe
2784	implsorting.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2628	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
1964	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe
2628	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe
2676	implsorting.exe
2784	implsorting.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2628	1964	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2628	1964	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2628	1964	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe	30
PID 1964 wrote to memory of 2628	1964	e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe	30
PID 2676 wrote to memory of 2784	2676	implsorting.exe	32
PID 2676 wrote to memory of 2784	2676	implsorting.exe	32
PID 2676 wrote to memory of 2784	2676	implsorting.exe	32
PID 2676 wrote to memory of 2784	2676	implsorting.exe	32

C:\Users\Admin\AppData\Local\Temp\e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\e0cd44f58465735069dc34b5fec2e3f7_JaffaCakes118.exe
  --c09d3d1c
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2628

C:\Windows\SysWOW64\implsorting.exe
"C:\Windows\SysWOW64\implsorting.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\implsorting.exe
  --26a5df1a
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2784

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/1964-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1964-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1964-2-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/1964-0-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/2628-7-0x0000000000420000-0x0000000000424000-memory.dmp

Filesize
16KB

Download
memory/2628-4-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2628-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2628-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2676-6-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2784-9-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2784-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2784-11-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2784-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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