emotet | ad1e15f62f123ff2753ec2912a8edd4569aff3919a63fe07446d1765020d242c

General

Target

sample.exe
Size

440KB
MD5

8b57ab47e811305e03ba1f557a3a6d50
SHA1

cf5281d61b8375d71122c1eb21d82e1a4446a12e
SHA256

6bcfbca95b078ee669f6b18141a68be27f8c2fd4dc13696cff4f45d3d2671d66
SHA512

d8595b93bfc126b9f7166c156893c87ea6e6c06b66667edd5e5bef2aeee55c4ce6a4a3e825ce218341890e4a7f922e678c693a7d6b32e1ac56ab6d33f892de07

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

70.175.171.251:80

173.70.81.77:80

107.2.2.28:80

108.179.206.219:8080

59.110.18.236:443

45.56.88.91:443

206.81.10.215:8080

176.31.200.130:8080

200.71.148.138:8080

211.63.71.72:8080

190.108.228.48:990

186.75.241.230:80

104.236.246.93:8080

45.33.49.124:443

91.205.215.66:8080

107.170.24.125:8080

190.226.44.20:21

104.131.11.150:8080

93.147.141.5:80

213.179.105.214:8080

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:

acquireprints.exe

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

acquireprints.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	acquireprints.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	acquireprints.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	acquireprints.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	acquireprints.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0074000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	acquireprints.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B2DFD902-02E3-42C8-93C0-38D7E9708F26}\WpadDecision = "0"	acquireprints.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	acquireprints.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	acquireprints.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-59-f2-5c-1f-7f\WpadDecision = "0"	acquireprints.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B2DFD902-02E3-42C8-93C0-38D7E9708F26}\WpadNetworkName = "Network 3"	acquireprints.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-59-f2-5c-1f-7f	acquireprints.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B2DFD902-02E3-42C8-93C0-38D7E9708F26}	acquireprints.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B2DFD902-02E3-42C8-93C0-38D7E9708F26}\WpadDecisionReason = "1"	acquireprints.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B2DFD902-02E3-42C8-93C0-38D7E9708F26}\WpadDecisionTime = e07d76846c8dd801	acquireprints.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-59-f2-5c-1f-7f\WpadDecisionTime = e07d76846c8dd801	acquireprints.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	acquireprints.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	acquireprints.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B2DFD902-02E3-42C8-93C0-38D7E9708F26}\a6-59-f2-5c-1f-7f	acquireprints.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	acquireprints.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	acquireprints.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-59-f2-5c-1f-7f\WpadDecisionReason = "1"	acquireprints.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

acquireprints.exe

pid process

1924 acquireprints.exe
1924 acquireprints.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

sample.exe

pid process

988 sample.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

sample.exesample.exeacquireprints.exeacquireprints.exe

pid process

1708 sample.exe
988 sample.exe
2004 acquireprints.exe
1924 acquireprints.exe

pid	process
1924	acquireprints.exe
1924	acquireprints.exe

pid	process
988	sample.exe

pid	process
1708	sample.exe
988	sample.exe
2004	acquireprints.exe
1924	acquireprints.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

sample.exeacquireprints.exe

description	pid	process	target process
PID 1708 wrote to memory of 988	1708	sample.exe	sample.exe
PID 1708 wrote to memory of 988	1708	sample.exe	sample.exe
PID 1708 wrote to memory of 988	1708	sample.exe	sample.exe
PID 1708 wrote to memory of 988	1708	sample.exe	sample.exe
PID 2004 wrote to memory of 1924	2004	acquireprints.exe	acquireprints.exe
PID 2004 wrote to memory of 1924	2004	acquireprints.exe	acquireprints.exe
PID 2004 wrote to memory of 1924	2004	acquireprints.exe	acquireprints.exe
PID 2004 wrote to memory of 1924	2004	acquireprints.exe	acquireprints.exe

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Local\Temp\sample.exe
--ecf24aae
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:988

C:\Windows\SysWOW64\acquireprints.exe
"C:\Windows\SysWOW64\acquireprints.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\acquireprints.exe
--f0c3ded2
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1924

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/988-60-0x0000000000000000-mapping.dmp

Download
memory/1708-54-0x00000000758D1000-0x00000000758D3000-memory.dmp

Filesize
8KB

Download
memory/1708-55-0x0000000000270000-0x0000000000287000-memory.dmp

Filesize
92KB

Download
memory/1708-61-0x0000000000250000-0x0000000000261000-memory.dmp

Filesize
68KB

Download
memory/1924-74-0x0000000000000000-mapping.dmp

Download
memory/1924-76-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download
memory/2004-69-0x0000000000500000-0x0000000000517000-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