emotet | 25d4cde5ef4df02ae76192eae4f722b958bbb090948ad5c01c75ce6f52d2b0b2

General

Target

447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
Size

348KB
MD5

4f3c004357eb16da63c02cd415c9953a
SHA1

88dd0ac77bdb9185d3b776b56417ad7c88bd00c9
SHA256

447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7
SHA512

31ff3e40f7a31a142036166d8fa511964c03637165a78a620771f191fecc79036a9c6fcc43f89679891741b79c75712ffc43adefdfb59fcd90ce568285dcd4a1
SSDEEP

6144:Th6URLisFqfZLFd+Vc9DbHOwN4q8nD8M+YRhvZMFMWw1:F6aHFqfZLFsc9X4q84OhvZ8M

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

181.59.253.20:21

14.160.93.230:80

74.208.68.48:8080

104.131.58.132:8080

68.183.190.199:8080

62.75.143.100:7080

159.203.204.126:8080

151.80.142.33:80

123.168.4.66:22

46.28.111.142:7080

46.101.212.195:8080

183.82.97.25:80

190.10.194.42:8080

217.199.160.224:8080

186.1.41.111:443

185.86.148.222:8080

185.187.198.10:8080

200.57.102.71:8443

114.79.134.129:443

80.85.87.122:8080

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

Processes:

khmerresw.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	khmerresw.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

Processes:

khmerresw.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	khmerresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	khmerresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	khmerresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	khmerresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	khmerresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3084362-7545-47FA-93AD-F0DC92AA5058}\WpadDecisionTime = 40424a6a3c07d901	khmerresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3084362-7545-47FA-93AD-F0DC92AA5058}\WpadDecision = "0"	khmerresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3084362-7545-47FA-93AD-F0DC92AA5058}\WpadNetworkName = "Network 3"	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	khmerresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-3b-62-2f-96-06\WpadDecisionTime = 40424a6a3c07d901	khmerresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-3b-62-2f-96-06\WpadDecision = "0"	khmerresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-3b-62-2f-96-06\WpadDecisionReason = "1"	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-3b-62-2f-96-06	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3084362-7545-47FA-93AD-F0DC92AA5058}\32-3b-62-2f-96-06	khmerresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3084362-7545-47FA-93AD-F0DC92AA5058}\WpadDecisionReason = "1"	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	khmerresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	khmerresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3084362-7545-47FA-93AD-F0DC92AA5058}	khmerresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	khmerresw.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

khmerresw.exe

pid process

1996 khmerresw.exe
1996 khmerresw.exe
1996 khmerresw.exe
1996 khmerresw.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe

pid process

936 447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe

pid	process
1996	khmerresw.exe
1996	khmerresw.exe
1996	khmerresw.exe
1996	khmerresw.exe

pid	process
936	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exekhmerresw.exe

description	pid	process	target process
PID 1452 wrote to memory of 936	1452	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
PID 1452 wrote to memory of 936	1452	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
PID 1452 wrote to memory of 936	1452	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
PID 1452 wrote to memory of 936	1452	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe	447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
PID 816 wrote to memory of 1996	816	khmerresw.exe	khmerresw.exe
PID 816 wrote to memory of 1996	816	khmerresw.exe	khmerresw.exe
PID 816 wrote to memory of 1996	816	khmerresw.exe	khmerresw.exe
PID 816 wrote to memory of 1996	816	khmerresw.exe	khmerresw.exe

C:\Users\Admin\AppData\Local\Temp\447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
"C:\Users\Admin\AppData\Local\Temp\447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1452

C:\Users\Admin\AppData\Local\Temp\447a57b8ca984ee2d39cfe7e879a2a79bd6382d025f733a7553da87a4b1761c7.exe
--a02681a3
2⤵
- Suspicious behavior: RenamesItself
PID:936

C:\Windows\SysWOW64\khmerresw.exe
"C:\Windows\SysWOW64\khmerresw.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\SysWOW64\khmerresw.exe
--c9953aaa
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1996

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

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Downloads

memory/936-60-0x0000000000000000-mapping.dmp

Download
memory/936-63-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/1452-54-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1452-55-0x0000000000230000-0x0000000000247000-memory.dmp

Filesize
92KB

Download
memory/1452-61-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1996-74-0x0000000000000000-mapping.dmp

Download
memory/1996-76-0x00000000003B0000-0x00000000003C7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads