emotet | 016ebc2084ea3bac72069e97b250bf2ea5cc74afda9179eb289b84f031d4f707

General

Target

dvbpurge.exe
Size

357KB
MD5

2408f6020b4b93a433b3440f9966a906
SHA1

9ab9bd4e926bb3c20c6862d4f91c55c1541fcf90
SHA256

016ebc2084ea3bac72069e97b250bf2ea5cc74afda9179eb289b84f031d4f707
SHA512

c6f46ab8611bc2d2bf5d3e1aad3cd94ed50d7e1371ba8a0fd6e7a051e689efc505a8ced2b147989599fc29bb9568d7372e1360265ff57260ae5420f6b5e8bda3

Score

10^/10

emotet lea banker trojan

Malware Config

Extracted

Family

emotet

Botnet

LEA

C2

80.158.53.167:80

80.158.62.194:443

80.158.59.174:8080

80.158.43.136:80

80.158.3.161:443

80.158.51.209:8080

80.158.35.51:80

80.158.63.78:443

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	timeoutmexico.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	timeoutmexico.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	timeoutmexico.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	timeoutmexico.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecision = "0"	timeoutmexico.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1"	timeoutmexico.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0"	timeoutmexico.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	timeoutmexico.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	timeoutmexico.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77	timeoutmexico.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	timeoutmexico.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	timeoutmexico.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a07000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	timeoutmexico.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}	timeoutmexico.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionTime = 5082f2392536d701	timeoutmexico.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadNetworkName = "Network"	timeoutmexico.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\32-e2-17-db-d2-77	timeoutmexico.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = 5082f2392536d701	timeoutmexico.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	timeoutmexico.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	timeoutmexico.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	timeoutmexico.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionReason = "1"	timeoutmexico.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
484	dvbpurge.exe
1824	dvbpurge.exe
524	timeoutmexico.exe
560	timeoutmexico.exe
560	timeoutmexico.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1824	dvbpurge.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 1824	484	dvbpurge.exe	25
PID 484 wrote to memory of 1824	484	dvbpurge.exe	25
PID 484 wrote to memory of 1824	484	dvbpurge.exe	25
PID 484 wrote to memory of 1824	484	dvbpurge.exe	25
PID 524 wrote to memory of 560	524	timeoutmexico.exe	31
PID 524 wrote to memory of 560	524	timeoutmexico.exe	31
PID 524 wrote to memory of 560	524	timeoutmexico.exe	31
PID 524 wrote to memory of 560	524	timeoutmexico.exe	31

C:\Users\Admin\AppData\Local\Temp\dvbpurge.exe
"C:\Users\Admin\AppData\Local\Temp\dvbpurge.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:484
- C:\Users\Admin\AppData\Local\Temp\dvbpurge.exe
  --7a7b875f
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:1824

C:\Windows\SysWOW64\timeoutmexico.exe
"C:\Windows\SysWOW64\timeoutmexico.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\SysWOW64\timeoutmexico.exe
  --b84f37ec
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/484-59-0x0000000000270000-0x0000000000286000-memory.dmp

Filesize
88KB

Download
memory/484-68-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/524-71-0x00000000001C0000-0x00000000001D6000-memory.dmp

Filesize
88KB

Download
memory/560-76-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/1824-64-0x00000000005F0000-0x0000000000606000-memory.dmp

Filesize
88KB

Download
memory/1824-70-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download

Analysis

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