emotet | 4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac

General

Target

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
Size

299KB
MD5

60e4cc5b532ae98e294133ede7dd18c6
SHA1

3ea3274ec04136bfd1d92bf9f98e5c7f5df85e69
SHA256

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac
SHA512

f0effc10c58c1b59bd87f61a38c234d09e80fe61752308569b925192bf904dde774bd0f6c7e394423eb16827301a44cacb466b56979105170f02a03121aa1ff6

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

186.90.29.228:443

181.135.153.203:443

74.208.68.48:8080

104.131.58.132:8080

68.183.190.199:8080

50.28.51.143:8080

77.55.211.77:8080

181.29.101.13:8080

178.79.163.131:8080

5.1.86.195:8080

187.188.166.192:80

203.25.159.3:8080

139.5.237.27:443

190.1.37.125:443

200.58.171.51:80

186.1.41.111:443

46.29.183.211:8080

109.169.86.13:8080

71.244.60.231:7080

159.203.204.126:8080

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:

wubifinish.exe

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

wubifinish.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wubifinish.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEE85162-85AC-4B46-A77A-01ECC46E6CB9}	wubifinish.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEE85162-85AC-4B46-A77A-01ECC46E6CB9}\WpadDecisionReason = "1"	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEE85162-85AC-4B46-A77A-01ECC46E6CB9}\32-87-5f-bb-4b-d7	wubifinish.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-87-5f-bb-4b-d7\WpadDecision = "0"	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wubifinish.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wubifinish.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	wubifinish.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wubifinish.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEE85162-85AC-4B46-A77A-01ECC46E6CB9}\WpadDecisionTime = c0b740e69f9bd801	wubifinish.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEE85162-85AC-4B46-A77A-01ECC46E6CB9}\WpadNetworkName = "Network 2"	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wubifinish.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	wubifinish.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	wubifinish.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEE85162-85AC-4B46-A77A-01ECC46E6CB9}\WpadDecision = "0"	wubifinish.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-87-5f-bb-4b-d7	wubifinish.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-87-5f-bb-4b-d7\WpadDecisionReason = "1"	wubifinish.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-87-5f-bb-4b-d7\WpadDecisionTime = c0b740e69f9bd801	wubifinish.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

wubifinish.exe

pid process

1832 wubifinish.exe
1832 wubifinish.exe
1832 wubifinish.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe

pid process

908 4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe

pid	process
1832	wubifinish.exe
1832	wubifinish.exe
1832	wubifinish.exe

pid	process
908	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exewubifinish.exe

description	pid	process	target process
PID 836 wrote to memory of 908	836	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 836 wrote to memory of 908	836	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 836 wrote to memory of 908	836	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 836 wrote to memory of 908	836	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 1848 wrote to memory of 1832	1848	wubifinish.exe	wubifinish.exe
PID 1848 wrote to memory of 1832	1848	wubifinish.exe	wubifinish.exe
PID 1848 wrote to memory of 1832	1848	wubifinish.exe	wubifinish.exe
PID 1848 wrote to memory of 1832	1848	wubifinish.exe	wubifinish.exe

C:\Users\Admin\AppData\Local\Temp\4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
"C:\Users\Admin\AppData\Local\Temp\4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Local\Temp\4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
--e61b27a3
2⤵
- Suspicious behavior: RenamesItself
PID:908

C:\Windows\SysWOW64\wubifinish.exe
"C:\Windows\SysWOW64\wubifinish.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\wubifinish.exe
--4618a40a
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/836-54-0x00000000766A1000-0x00000000766A3000-memory.dmp

Filesize
8KB

Download
memory/836-55-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/836-61-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/908-60-0x0000000000000000-mapping.dmp

Download
memory/908-63-0x00000000001C0000-0x00000000001D7000-memory.dmp

Filesize
92KB

Download
memory/1832-74-0x0000000000000000-mapping.dmp

Download
memory/1848-69-0x00000000004E0000-0x00000000004F7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads