emotet | 7a5d773aa6ef4cf71a18234e4037788e635a3f8aeefef0e9898d69453bc53025

Resubmissions

28-12-2022 03:05

221228-dk91fahc93 10

20-12-2022 19:37

221220-ycbswsea2x 10

Analysis

max time kernel
139s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2022 19:37

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General

Target

client/2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
Size

356KB
MD5

b4a58a14bc4c26df5f91324ca957e825
SHA1

8f0f8eee355a0598b1d1f3536eb1a9a9c00c5629
SHA256

97e5d5a43200ee67ef2429d0721b0559ef0f931c248cb96ca5f5ee6fb81eb365
SHA512

0bd04cb13e8a6ae10a58e1c27961a2c6ce3a03f5d9b43b9542063df2cb102a8cc7e59bed07e8ab163c92d99242cc7d390a0690127eb7016f2051d9db43fc64e7
SSDEEP

6144:+gfUOzb1CGLJl+wO7UCW83CIc/BnpIF7pqj2XIM0mvLpEN6SofWS/eI1Df:+gMOzb1dPnO7UsyIany7o2XIMxavofWG

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

70.175.171.251:80

177.239.160.121:80

89.211.186.227:443

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

181.143.126.170:80

190.53.135.159:21

200.116.145.225:443

139.130.242.43:80

37.139.21.175:8080

103.86.49.11:8080

45.51.40.140:80

221.165.123.72:80

31.172.240.91:8080

78.189.180.107:80

178.153.176.124:80

182.176.132.213:8090

201.184.105.242:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 10 IoCs

Processes:

ipmiattrib.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	ipmiattrib.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	ipmiattrib.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 50 IoCs

Processes:

ipmiattrib.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	ipmiattrib.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	ipmiattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	ipmiattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ipmiattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	ipmiattrib.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	ipmiattrib.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	ipmiattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	ipmiattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	ipmiattrib.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

ipmiattrib.exe

pid	process
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe
4488	ipmiattrib.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe

pid process

4980 2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe

pid	process
4980	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exeipmiattrib.exeipmiattrib.exe

pid	process
528	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
4980	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
2040	ipmiattrib.exe
4488	ipmiattrib.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exeipmiattrib.exe

description	pid	process	target process
PID 528 wrote to memory of 4980	528	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
PID 528 wrote to memory of 4980	528	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
PID 528 wrote to memory of 4980	528	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe	2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
PID 2040 wrote to memory of 4488	2040	ipmiattrib.exe	ipmiattrib.exe
PID 2040 wrote to memory of 4488	2040	ipmiattrib.exe	ipmiattrib.exe
PID 2040 wrote to memory of 4488	2040	ipmiattrib.exe	ipmiattrib.exe

C:\Users\Admin\AppData\Local\Temp\client\2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
"C:\Users\Admin\AppData\Local\Temp\client\2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:528

C:\Users\Admin\AppData\Local\Temp\client\2020-01-14-initial-Emotet-binary-retrieved-by-Word-macro.exe
--a8a1a69c
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:4980

C:\Windows\SysWOW64\ipmiattrib.exe
"C:\Windows\SysWOW64\ipmiattrib.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\ipmiattrib.exe
--14ad591f
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\6aad53c20591ea44e7cc6639e0f9e03d_e32e1c79-b88e-4709-94fb-81034ca3398e
Filesize
50B

MD5
2f2c6e6d3a04ee0a249b442c48961971

SHA1
e455acf33f2d1e2869b1e3272b6a556277b39b10

SHA256
78aaf86f079254d57525e333627c77a2c7cf60bed2f6ad6b85cf349ee6452cca

SHA512
3958678354f1e9e5355fd4b7d8421660e7051144d51fc43075a91431ebe6bc241c7e438be9abf410553c24832178c8205f5b8a58338142a1d49f5e5acc37fe09

Download Submit
memory/528-132-0x0000000002260000-0x0000000002277000-memory.dmp

Filesize
92KB

Download
memory/528-138-0x0000000002230000-0x0000000002241000-memory.dmp

Filesize
68KB

Download
memory/2040-144-0x0000000000DF0000-0x0000000000E07000-memory.dmp

Filesize
92KB

Download
memory/4488-149-0x0000000000000000-mapping.dmp

Download
memory/4488-151-0x00000000007B0000-0x00000000007C7000-memory.dmp

Filesize
92KB

Download
memory/4980-137-0x0000000000000000-mapping.dmp

Download
memory/4980-139-0x00000000020A0000-0x00000000020B7000-memory.dmp

Filesize
92KB

Download