emotet | 3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79

General

Target

3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
Size

116KB
MD5

70401388d0e6b6fcebe0b68135114c5e
SHA1

08e571792858e812a336321d892d9170687782c6
SHA256

3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79
SHA512

1a1d87dc3e8c032cbc2036bdb4f1d323bf9cbff42b568498942b2096ddcb366d5ad15a387f3e824fcc0719e528b6133fa475c908ca7e0360272149a7f06ec0ee
SSDEEP

3072:0RYBR2SZlX/1SvgDJ6gwBq1Dn1xho+IBU82g:0RYBdZo6JvwA1DnDhoLU/

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:

cycleguiddef.exe

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

cycleguiddef.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cycleguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FA71EE1D-08F9-427D-B9F2-54EBDA6CDEA1}\WpadDecisionTime = a08308068306d901	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FA71EE1D-08F9-427D-B9F2-54EBDA6CDEA1}\f6-f3-db-25-89-6a	cycleguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f3-db-25-89-6a\WpadDecision = "0"	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cycleguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cycleguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cycleguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0047000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cycleguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FA71EE1D-08F9-427D-B9F2-54EBDA6CDEA1}\WpadDecisionReason = "1"	cycleguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FA71EE1D-08F9-427D-B9F2-54EBDA6CDEA1}\WpadNetworkName = "Network 2"	cycleguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f3-db-25-89-6a\WpadDecisionTime = a08308068306d901	cycleguiddef.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cycleguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FA71EE1D-08F9-427D-B9F2-54EBDA6CDEA1}	cycleguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FA71EE1D-08F9-427D-B9F2-54EBDA6CDEA1}\WpadDecision = "0"	cycleguiddef.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f3-db-25-89-6a	cycleguiddef.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-f3-db-25-89-6a\WpadDecisionReason = "1"	cycleguiddef.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cycleguiddef.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cycleguiddef.exe

pid process

468 cycleguiddef.exe
468 cycleguiddef.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe

pid process

1308 3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe

pid	process
468	cycleguiddef.exe
468	cycleguiddef.exe

pid	process
1308	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe

Suspicious use of UnmapMainImage 4 IoCs

Processes:

3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.execycleguiddef.execycleguiddef.exe

pid	process
1376	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
1308	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
1172	cycleguiddef.exe
468	cycleguiddef.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.execycleguiddef.exe

description	pid	process	target process
PID 1376 wrote to memory of 1308	1376	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
PID 1376 wrote to memory of 1308	1376	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
PID 1376 wrote to memory of 1308	1376	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
PID 1376 wrote to memory of 1308	1376	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe	3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
PID 1172 wrote to memory of 468	1172	cycleguiddef.exe	cycleguiddef.exe
PID 1172 wrote to memory of 468	1172	cycleguiddef.exe	cycleguiddef.exe
PID 1172 wrote to memory of 468	1172	cycleguiddef.exe	cycleguiddef.exe
PID 1172 wrote to memory of 468	1172	cycleguiddef.exe	cycleguiddef.exe

C:\Users\Admin\AppData\Local\Temp\3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
"C:\Users\Admin\AppData\Local\Temp\3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\3a594ce3945cb76f5893f28a3cf638dd0e6b94f27dbf7ecf0fb4c8fe98463a79.exe
--12aa1f6f
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:1308

C:\Windows\SysWOW64\cycleguiddef.exe
"C:\Windows\SysWOW64\cycleguiddef.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\SysWOW64\cycleguiddef.exe
--38a36868
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:468

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/468-63-0x0000000000000000-mapping.dmp

Download
memory/468-66-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1172-62-0x00000000001B0000-0x00000000001C1000-memory.dmp

Filesize
68KB

Download
memory/1308-55-0x0000000000000000-mapping.dmp

Download
memory/1308-59-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1308-60-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1308-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1376-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1376-56-0x00000000003A0000-0x00000000003B1000-memory.dmp

Filesize
68KB

Download
memory/1376-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads