emotet | c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f

General

Target

c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe
Size

132KB
MD5

3b9b969e59a65fcc1844c2860c8d9cda
SHA1

6cc639ce11936daa8cfd6038c21d5a1eaada2abc
SHA256

c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f
SHA512

c8a84028a3238cc3b37a4ce5bc499837fd283587537a90aa64d3e14ea5782b74eec251569d37ea1e614122eebfa60988fba72816f914030b6d8a6a2c92383a69

Score

10^/10

emotet banker 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	plainknown.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 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	plainknown.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	plainknown.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{91B91427-278C-456F-90B8-31FE4C81EBD2}	plainknown.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{91B91427-278C-456F-90B8-31FE4C81EBD2}\WpadDecision = "0"	plainknown.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-31-93-ef-c4-8f\WpadDecisionReason = "1"	plainknown.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	plainknown.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plainknown.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	plainknown.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plainknown.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{91B91427-278C-456F-90B8-31FE4C81EBD2}\WpadDecisionReason = "1"	plainknown.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{91B91427-278C-456F-90B8-31FE4C81EBD2}\WpadNetworkName = "Network 3"	plainknown.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-31-93-ef-c4-8f	plainknown.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-31-93-ef-c4-8f\WpadDecisionTime = 305bf337939fd801	plainknown.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-31-93-ef-c4-8f\WpadDecision = "0"	plainknown.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	plainknown.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plainknown.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{91B91427-278C-456F-90B8-31FE4C81EBD2}\WpadDecisionTime = 305bf337939fd801	plainknown.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{91B91427-278C-456F-90B8-31FE4C81EBD2}\52-31-93-ef-c4-8f	plainknown.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
944	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe
976	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe
1240	plainknown.exe
2008	plainknown.exe
2008	plainknown.exe
2008	plainknown.exe
2008	plainknown.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
976	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 976	944	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe	27
PID 944 wrote to memory of 976	944	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe	27
PID 944 wrote to memory of 976	944	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe	27
PID 944 wrote to memory of 976	944	c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe	27
PID 1240 wrote to memory of 2008	1240	plainknown.exe	29
PID 1240 wrote to memory of 2008	1240	plainknown.exe	29
PID 1240 wrote to memory of 2008	1240	plainknown.exe	29
PID 1240 wrote to memory of 2008	1240	plainknown.exe	29

C:\Users\Admin\AppData\Local\Temp\c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe
"C:\Users\Admin\AppData\Local\Temp\c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:944
- C:\Users\Admin\AppData\Local\Temp\c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe
  "C:\Users\Admin\AppData\Local\Temp\c22b1dd5348d6fe4afd2c96f07846b5f02a2b3baca520fd4c8da641f2774217f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:976

C:\Windows\SysWOW64\plainknown.exe
"C:\Windows\SysWOW64\plainknown.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\plainknown.exe
  "C:\Windows\SysWOW64\plainknown.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2008

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/944-55-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/944-59-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/944-67-0x0000000000250000-0x0000000000269000-memory.dmp

Filesize
100KB

Download
memory/944-68-0x0000000000290000-0x00000000002B0000-memory.dmp

Filesize
128KB

Download
memory/944-54-0x00000000753E1000-0x00000000753E3000-memory.dmp

Filesize
8KB

Download
memory/976-86-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/976-62-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/976-66-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/976-69-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/976-70-0x0000000000160000-0x0000000000180000-memory.dmp

Filesize
128KB

Download
memory/1240-72-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download
memory/1240-84-0x0000000000210000-0x0000000000229000-memory.dmp

Filesize
100KB

Download
memory/1240-85-0x0000000000250000-0x0000000000270000-memory.dmp

Filesize
128KB

Download
memory/1240-76-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download
memory/2008-79-0x0000000000280000-0x0000000000299000-memory.dmp

Filesize
100KB

Download
memory/2008-83-0x0000000000280000-0x0000000000299000-memory.dmp

Filesize
100KB

Download
memory/2008-87-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2008-88-0x00000000002A0000-0x00000000002C0000-memory.dmp

Filesize
128KB

Download
memory/2008-89-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download

Analysis

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