emotet | 3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea

General

Target

3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
Size

183KB
MD5

a0c73bb846506a8d8aad74c2cd0ce50e
SHA1

ffafddcf73f45da75d67f772ce24b93fb7e6e5b1
SHA256

3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea
SHA512

e3680feacbd85982896570eab2bed24bf4bc6111f1d727bba7635a6b89f0b73277f7023246eaffc72f7ff8bc86def9dd1207e0f6bf313e744787d8db2be3bc1f
SSDEEP

3072:fLAjPvW7MmCSth5DZ03sOKIzY9l/1AXBNEcqgT2b6B:zO4MmRDy44Uih

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

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	flowtitle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	flowtitle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-b2-4e-f8-fd-b7\WpadDecisionReason = "1"	flowtitle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	flowtitle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-b2-4e-f8-fd-b7\WpadDecisionTime = a0e4769a4706d901	flowtitle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-b2-4e-f8-fd-b7\WpadDecision = "0"	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	flowtitle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3DE30DE9-0243-43BF-85D2-E46B40C5D4C7}\WpadNetworkName = "Network 2"	flowtitle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3DE30DE9-0243-43BF-85D2-E46B40C5D4C7}\WpadDecisionReason = "1"	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3DE30DE9-0243-43BF-85D2-E46B40C5D4C7}\f6-b2-4e-f8-fd-b7	flowtitle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3DE30DE9-0243-43BF-85D2-E46B40C5D4C7}	flowtitle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	flowtitle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f003b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	flowtitle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3DE30DE9-0243-43BF-85D2-E46B40C5D4C7}\WpadDecisionTime = a0e4769a4706d901	flowtitle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3DE30DE9-0243-43BF-85D2-E46B40C5D4C7}\WpadDecision = "0"	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-b2-4e-f8-fd-b7	flowtitle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	flowtitle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	flowtitle.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
520	flowtitle.exe
520	flowtitle.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
832	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
1772	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
832	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
436	flowtitle.exe
520	flowtitle.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 832	1772	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	28
PID 1772 wrote to memory of 832	1772	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	28
PID 1772 wrote to memory of 832	1772	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	28
PID 1772 wrote to memory of 832	1772	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	28
PID 436 wrote to memory of 520	436	flowtitle.exe	30
PID 436 wrote to memory of 520	436	flowtitle.exe	30
PID 436 wrote to memory of 520	436	flowtitle.exe	30
PID 436 wrote to memory of 520	436	flowtitle.exe	30

C:\Users\Admin\AppData\Local\Temp\3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
"C:\Users\Admin\AppData\Local\Temp\3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
  --f73a8fb1
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:832

C:\Windows\SysWOW64\flowtitle.exe
"C:\Windows\SysWOW64\flowtitle.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\flowtitle.exe
  --59e91720
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:520

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

Replay Monitor

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Downloads

memory/520-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/832-57-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/832-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/832-59-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

Download
memory/832-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/832-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1772-55-0x0000000000220000-0x0000000000231000-memory.dmp

Filesize
68KB

Download
memory/1772-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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