emotet | becd302b33c38ca20a179ba9c54c6f47e6edfb8fa3e50ba9240e5ca81d1ec709

General

Target

b.exe
Size

212KB
MD5

6afa5dec92e5dead749079cbac762b33
SHA1

baa768c3cdc1b1dac9f4b556a3757d17d68b6498
SHA256

becd302b33c38ca20a179ba9c54c6f47e6edfb8fa3e50ba9240e5ca81d1ec709
SHA512

d24333d5f67d66752484f47191f56b74ca9088ac28bdd97b9b24408737ac6b20e5d8446ff4069628b5c7eee1dcee2e69028e1ac9fe66bdbf2db8adfe362ffd3b

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:

timegroup.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	timegroup.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 29 IoCs

Processes:

timegroup.exetimegroup.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	timegroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	timegroup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionReason = "1"	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-bd-1b-12-0c-6a	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{99FD978C-D287-4F50-827F-B2C658EDA8E7} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000f0d938577364d701	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{AB5C5600-7E6E-4B06-9197-9ECEF74D31CC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000723b577364d701	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	timegroup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\0e-bd-1b-12-0c-6a	timegroup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-bd-1b-12-0c-6a\WpadDecisionReason = "1"	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{D9144DCD-E998-4ECA-AB6A-DCD83CCBA16D} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000e04136577364d701	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000e00540577364d701	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionTime = 70ffb05c7364d701	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000e33d577364d701	timegroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	timegroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadNetworkName = "Network"	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{2916C86E-86A6-43FE-8112-43ABE6BF8DCC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0da41577364d701	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{08244EE6-92F0-47F2-9FC9-929BAA2E7235} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000406143577364d701	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-bd-1b-12-0c-6a\WpadDecisionTime = 70ffb05c7364d701	timegroup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-bd-1b-12-0c-6a\WpadDecision = "0"	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	timegroup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070013000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	timegroup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}	timegroup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	timegroup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecision = "0"	timegroup.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

timegroup.exe

pid process

1072 timegroup.exe
1072 timegroup.exe
1072 timegroup.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

b.exe

pid process

1216 b.exe

pid	process
1072	timegroup.exe
1072	timegroup.exe
1072	timegroup.exe

pid	process
1216	b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b.exetimegroup.exe

description	pid	process	target process
PID 604 wrote to memory of 1216	604	b.exe	b.exe
PID 604 wrote to memory of 1216	604	b.exe	b.exe
PID 604 wrote to memory of 1216	604	b.exe	b.exe
PID 604 wrote to memory of 1216	604	b.exe	b.exe
PID 1456 wrote to memory of 1072	1456	timegroup.exe	timegroup.exe
PID 1456 wrote to memory of 1072	1456	timegroup.exe	timegroup.exe
PID 1456 wrote to memory of 1072	1456	timegroup.exe	timegroup.exe
PID 1456 wrote to memory of 1072	1456	timegroup.exe	timegroup.exe

C:\Users\Admin\AppData\Local\Temp\b.exe
"C:\Users\Admin\AppData\Local\Temp\b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:604

C:\Users\Admin\AppData\Local\Temp\b.exe
"C:\Users\Admin\AppData\Local\Temp\b.exe"
2⤵
- Suspicious behavior: RenamesItself
PID:1216

C:\Windows\SysWOW64\timegroup.exe
C:\Windows\SysWOW64\timegroup.exe
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\timegroup.exe
"C:\Windows\SysWOW64\timegroup.exe"
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1072

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/604-59-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/604-60-0x00000000004F0000-0x00000000004FD000-memory.dmp

Filesize
52KB

Download
memory/604-61-0x0000000001E50000-0x0000000001E5D000-memory.dmp

Filesize
52KB

Download
memory/604-64-0x0000000001E50000-0x0000000001E5D000-memory.dmp

Filesize
52KB

Download
memory/1072-78-0x0000000000000000-mapping.dmp

Download
memory/1072-81-0x0000000000540000-0x000000000054D000-memory.dmp

Filesize
52KB

Download
memory/1072-84-0x0000000000540000-0x000000000054D000-memory.dmp

Filesize
52KB

Download
memory/1216-65-0x0000000000000000-mapping.dmp

Download
memory/1216-68-0x0000000001D10000-0x0000000001D1D000-memory.dmp

Filesize
52KB

Download
memory/1216-71-0x0000000001D10000-0x0000000001D1D000-memory.dmp

Filesize
52KB

Download
memory/1456-74-0x0000000000A20000-0x0000000000A2D000-memory.dmp

Filesize
52KB

Download
memory/1456-77-0x0000000000A20000-0x0000000000A2D000-memory.dmp

Filesize
52KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads