emotet | 783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8

General

Target

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
Size

118KB
MD5

34952df05ea29f84d07acca48a632a70
SHA1

38280fe8d98ee0997c279b25ac3fbf718b1509d8
SHA256

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8
SHA512

91460927840fed03c5e4be0fc5a74009239e289505d6610cc962aef488b92903876dcc14034fd5221608a8e3260eed0bab5cd930c33dce2b1489f14d01a5a325
SSDEEP

1536:mHDQNHRoajvvFOQb/bevSVCyBT82KpIqxomwxpbI1DIAOEOMOwKY79MFCvJgZP1X:SFa4QbTDRBT82Kpzk4djGwKkxEPgWrH

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:

resizesitka.exe

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

resizesitka.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	resizesitka.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E0ED838-B54F-417D-97E8-C81703E8C97B}\WpadDecisionReason = "1"	resizesitka.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E0ED838-B54F-417D-97E8-C81703E8C97B}\26-af-80-f3-f0-62	resizesitka.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-af-80-f3-f0-62\WpadDecisionTime = 602902951634d901	resizesitka.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	resizesitka.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	resizesitka.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	resizesitka.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E0ED838-B54F-417D-97E8-C81703E8C97B}	resizesitka.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-af-80-f3-f0-62\WpadDecisionReason = "1"	resizesitka.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	resizesitka.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	resizesitka.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E0ED838-B54F-417D-97E8-C81703E8C97B}\WpadDecisionTime = 602902951634d901	resizesitka.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E0ED838-B54F-417D-97E8-C81703E8C97B}\WpadNetworkName = "Network 2"	resizesitka.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-af-80-f3-f0-62	resizesitka.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-af-80-f3-f0-62\WpadDecision = "0"	resizesitka.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	resizesitka.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	resizesitka.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	resizesitka.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	resizesitka.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f004a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	resizesitka.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E0ED838-B54F-417D-97E8-C81703E8C97B}\WpadDecision = "0"	resizesitka.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

resizesitka.exe

pid process

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

Processes:

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe

pid process

1432 783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe

pid	process
1924	resizesitka.exe
1924	resizesitka.exe
1924	resizesitka.exe

pid	process
1432	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exeresizesitka.exeresizesitka.exe

pid	process
1792	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
1432	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
1116	resizesitka.exe
1924	resizesitka.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exeresizesitka.exe

description	pid	process	target process
PID 1792 wrote to memory of 1432	1792	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 1792 wrote to memory of 1432	1792	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 1792 wrote to memory of 1432	1792	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 1792 wrote to memory of 1432	1792	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe	783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
PID 1116 wrote to memory of 1924	1116	resizesitka.exe	resizesitka.exe
PID 1116 wrote to memory of 1924	1116	resizesitka.exe	resizesitka.exe
PID 1116 wrote to memory of 1924	1116	resizesitka.exe	resizesitka.exe
PID 1116 wrote to memory of 1924	1116	resizesitka.exe	resizesitka.exe

C:\Users\Admin\AppData\Local\Temp\783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
"C:\Users\Admin\AppData\Local\Temp\783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\783b113080fa36887d57234d3421e365a54467baf4d15d3b655212e49b287fd8.exe
  --7495329f
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:1432

C:\Windows\SysWOW64\resizesitka.exe
"C:\Windows\SysWOW64\resizesitka.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\SysWOW64\resizesitka.exe
  --b3d97916
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:1924

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/1432-55-0x0000000000000000-mapping.dmp

Download
memory/1432-59-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1432-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1432-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1432-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1792-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1792-56-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1792-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-63-0x0000000000000000-mapping.dmp

Download
memory/1924-66-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1924-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads