emotet | ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0

General

Target

ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
Size

143KB
MD5

06f15879a3e68a2609e336d793c718c0
SHA1

ee7d3502ae1e54699a06719400e11b8e570a8aec
SHA256

ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0
SHA512

85d6ed14f552806065110ca1808770646ab8a6940aa79cc9ebb2e4086ca69448a40e11aad3425f6571dbc8b8942b08928c3c3541d22560c0e66f7e17e18b4730

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

Processes:

prompthotspot.exe

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

prompthotspot.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a07000f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-bf-ca-a0-7c-46	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\4a-bf-ca-a0-7c-46	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	prompthotspot.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	prompthotspot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionReason = "1"	prompthotspot.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	prompthotspot.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	prompthotspot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecision = "0"	prompthotspot.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadNetworkName = "Network"	prompthotspot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-bf-ca-a0-7c-46\WpadDecisionReason = "1"	prompthotspot.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-bf-ca-a0-7c-46\WpadDecisionTime = 10846cc1a84ad701	prompthotspot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-bf-ca-a0-7c-46\WpadDecision = "0"	prompthotspot.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	prompthotspot.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	prompthotspot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}	prompthotspot.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionTime = 10846cc1a84ad701	prompthotspot.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	prompthotspot.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

prompthotspot.exe

pid process

832 prompthotspot.exe
832 prompthotspot.exe
832 prompthotspot.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe

pid process

1940 ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe

pid	process
832	prompthotspot.exe
832	prompthotspot.exe
832	prompthotspot.exe

pid	process
1940	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.execa221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exeprompthotspot.exeprompthotspot.exe

pid	process
1828	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
1940	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
1412	prompthotspot.exe
832	prompthotspot.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exeprompthotspot.exe

description	pid	process	target process
PID 1828 wrote to memory of 1940	1828	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
PID 1828 wrote to memory of 1940	1828	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
PID 1828 wrote to memory of 1940	1828	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
PID 1828 wrote to memory of 1940	1828	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe	ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
PID 1412 wrote to memory of 832	1412	prompthotspot.exe	prompthotspot.exe
PID 1412 wrote to memory of 832	1412	prompthotspot.exe	prompthotspot.exe
PID 1412 wrote to memory of 832	1412	prompthotspot.exe	prompthotspot.exe
PID 1412 wrote to memory of 832	1412	prompthotspot.exe	prompthotspot.exe

C:\Users\Admin\AppData\Local\Temp\ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
"C:\Users\Admin\AppData\Local\Temp\ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1828

C:\Users\Admin\AppData\Local\Temp\ca221e91bfd2d2e7e93196c11ff4db0713f1e41675cc1f1b13b7b742c94612d0.exe
--52b82999
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:1940

C:\Windows\SysWOW64\prompthotspot.exe
"C:\Windows\SysWOW64\prompthotspot.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\prompthotspot.exe
--66c2d221
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:832

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/832-66-0x0000000000000000-mapping.dmp

Download
memory/832-70-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1412-69-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1828-61-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/1828-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1940-60-0x0000000000000000-mapping.dmp

Download
memory/1940-65-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads