emotet | 611e4688ec83a89298c8360ab21d3be95d54db67657d3b876c4c459cec4ffd83

General

Target

df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
Size

65KB
MD5

df4e8fbaf4e9aea8eba28a773bd68283
SHA1

ff6e2a833f6f02f3f1baff03e9c4dd35d086cc2e
SHA256

611e4688ec83a89298c8360ab21d3be95d54db67657d3b876c4c459cec4ffd83
SHA512

55b957613881748f8e86b93b153f27fdb6b0f330630622b52bb5380739f19c8767d6906ebe5fb36228c529d7788c019403a46467614b4b4e8ad252f461eab1be
SSDEEP

1536:35EHpgcVVRF52aEgvWi4Q34FNtOAND4YafN1GK8:kbV7MZM2dH54P6

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	cbswithout.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	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbswithout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbswithout.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}	cbswithout.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadDecision = "0"	cbswithout.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadNetworkName = "Network 3"	cbswithout.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cbswithout.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cbswithout.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cbswithout.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0114000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cbswithout.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadDecisionReason = "1"	cbswithout.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadDecisionTime = 20cb0fa94b06db01	cbswithout.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13	cbswithout.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13\WpadDecisionReason = "1"	cbswithout.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cbswithout.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cbswithout.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13\WpadDecision = "0"	cbswithout.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\a6-e4-df-aa-5b-13	cbswithout.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cbswithout.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cbswithout.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cbswithout.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13\WpadDecisionTime = 20cb0fa94b06db01	cbswithout.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cbswithout.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cbswithout.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1732	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
2372	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
1440	cbswithout.exe
2520	cbswithout.exe
2520	cbswithout.exe
2520	cbswithout.exe
2520	cbswithout.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2372	1732	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2372	1732	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2372	1732	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2372	1732	df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe	30
PID 1440 wrote to memory of 2520	1440	cbswithout.exe	33
PID 1440 wrote to memory of 2520	1440	cbswithout.exe	33
PID 1440 wrote to memory of 2520	1440	cbswithout.exe	33
PID 1440 wrote to memory of 2520	1440	cbswithout.exe	33

C:\Users\Admin\AppData\Local\Temp\df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\df4e8fbaf4e9aea8eba28a773bd68283_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2372

C:\Windows\SysWOW64\cbswithout.exe
"C:\Windows\SysWOW64\cbswithout.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\cbswithout.exe
  "C:\Windows\SysWOW64\cbswithout.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2520

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/2372-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing