emotet | 2d6da1ee3dd683a450b88e9b0ff4884373ed0a94c005e8950c1d2e8c8312d1e6

General

Target

e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe
Size

111KB
MD5

e89f80d91dc3bc0e6df1133d993e0921
SHA1

0fa6bbcb7501d3e77673ed812655968c27b1b4d2
SHA256

2d6da1ee3dd683a450b88e9b0ff4884373ed0a94c005e8950c1d2e8c8312d1e6
SHA512

7d9f8cbf1b61cd66d5d246312c6e05f857290ebba3246faf31b2f3a79c8ad407515e243dbcd995b627a796b6ad9a578775ce0ef84b470d4366d3fd5c3cc4f637
SSDEEP

3072:M34+t0OtbkB68SMMvX6aVQ1VBLdR7RAlc0:v+Z8SMMvX6aVQldKc0

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	servicecache.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	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	servicecache.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	servicecache.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	servicecache.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{33D616F7-3C99-47F9-92ED-62E5A43607E9}\WpadDecisionTime = e04daa8f9d09db01	servicecache.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{33D616F7-3C99-47F9-92ED-62E5A43607E9}\32-8f-98-30-d1-45	servicecache.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-8f-98-30-d1-45\WpadDecisionReason = "1"	servicecache.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-8f-98-30-d1-45\WpadDecision = "0"	servicecache.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	servicecache.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	servicecache.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	servicecache.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	servicecache.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-8f-98-30-d1-45	servicecache.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	servicecache.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	servicecache.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{33D616F7-3C99-47F9-92ED-62E5A43607E9}\WpadDecisionReason = "1"	servicecache.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-8f-98-30-d1-45\WpadDecisionTime = e04daa8f9d09db01	servicecache.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f01a4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	servicecache.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{33D616F7-3C99-47F9-92ED-62E5A43607E9}	servicecache.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	servicecache.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{33D616F7-3C99-47F9-92ED-62E5A43607E9}\WpadDecision = "0"	servicecache.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{33D616F7-3C99-47F9-92ED-62E5A43607E9}\WpadNetworkName = "Network 3"	servicecache.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	servicecache.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	servicecache.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2564	servicecache.exe
2564	servicecache.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2196	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2196	2916	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2196	2916	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2196	2916	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe	30
PID 2916 wrote to memory of 2196	2916	e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2564	2748	servicecache.exe	32
PID 2748 wrote to memory of 2564	2748	servicecache.exe	32
PID 2748 wrote to memory of 2564	2748	servicecache.exe	32
PID 2748 wrote to memory of 2564	2748	servicecache.exe	32

C:\Users\Admin\AppData\Local\Temp\e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e89f80d91dc3bc0e6df1133d993e0921_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2196

C:\Windows\SysWOW64\servicecache.exe
C:\Windows\SysWOW64\servicecache.exe
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\servicecache.exe
  "C:\Windows\SysWOW64\servicecache.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2564

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/2196-8-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/2196-32-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/2196-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2196-22-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/2196-9-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2196-12-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2196-13-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2564-27-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2564-28-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/2564-33-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/2564-23-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2564-29-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2748-20-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/2748-21-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/2748-16-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/2748-30-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/2748-15-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/2916-14-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2916-0-0x0000000000260000-0x000000000026E000-memory.dmp

Filesize
56KB

Download
memory/2916-4-0x0000000000260000-0x000000000026E000-memory.dmp

Filesize
56KB

Download
memory/2916-5-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2916-6-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download

Analysis

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