emotet | c525b1bd1da2f3cccfcd636d3147a237716a418d161c95686dbd0aa28f03635d

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 16:32

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General

Target

0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe
Size

672KB
MD5

0131019b0d949a4d3cb20951b94c8224
SHA1

701ed42208f40761d355b0aa976abdcc77a1eff5
SHA256

c525b1bd1da2f3cccfcd636d3147a237716a418d161c95686dbd0aa28f03635d
SHA512

99533b2075da8dffc132837a379f0a38336191b8bffb8d64be5a1204bbf91c5d5a44d8a43ab364cd9b79c35a4a37e749eb6fb1113e55c0a677406f644bbd0564
SSDEEP

6144:PtEkXzqXV4beq+3nzgmF3JhpolOrJ5YcEKM5fkLaMiLgLWL7SqaaYo5wzPLNQOIG:PtZb03nzgU3yOrnYt6zEPdAH4c

Score

10^/10

emotet epoch3 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

116.91.240.96:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

202.166.170.43:80

95.216.205.155:8080

120.51.34.254:80

103.93.220.182:80

111.89.241.139:80

60.125.114.64:443

45.177.120.37:8080

185.86.148.68:443

75.127.14.170:8080

119.92.77.17:80

203.153.216.178:7080

172.96.190.154:8080

179.5.118.12:80

153.229.219.1:443

139.59.12.63:8080

115.79.195.246:80

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral2/memory/4268-4-0x00000000022F0000-0x0000000002300000-memory.dmp	emotet
behavioral2/memory/4268-7-0x0000000000800000-0x000000000080F000-memory.dmp	emotet
behavioral2/memory/4268-0-0x00000000022D0000-0x00000000022E2000-memory.dmp	emotet
behavioral2/memory/3936-14-0x0000000002110000-0x0000000002120000-memory.dmp	emotet
behavioral2/memory/3936-10-0x00000000020E0000-0x00000000020F2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

ndproxystub.exe

pid process

3936 ndproxystub.exe
Drops file in System32 directory 1 IoCs

Processes:

0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe 0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe	0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

ndproxystub.exe

pid	process
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe
3936	ndproxystub.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

pid process

4268 0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exendproxystub.exe

pid process

4268 0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe
3936 ndproxystub.exe

pid	process
4268	0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

pid	process
4268	0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe
3936	ndproxystub.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

description	pid	process	target process
PID 4268 wrote to memory of 3936	4268	0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe	ndproxystub.exe
PID 4268 wrote to memory of 3936	4268	0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe	ndproxystub.exe
PID 4268 wrote to memory of 3936	4268	0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe	ndproxystub.exe

C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4268

C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe
"C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3936

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe
Filesize
672KB

MD5
0131019b0d949a4d3cb20951b94c8224

SHA1
701ed42208f40761d355b0aa976abdcc77a1eff5

SHA256
c525b1bd1da2f3cccfcd636d3147a237716a418d161c95686dbd0aa28f03635d

SHA512
99533b2075da8dffc132837a379f0a38336191b8bffb8d64be5a1204bbf91c5d5a44d8a43ab364cd9b79c35a4a37e749eb6fb1113e55c0a677406f644bbd0564

Download Submit
memory/3936-14-0x0000000002110000-0x0000000002120000-memory.dmp

Filesize
64KB

Download
memory/3936-10-0x00000000020E0000-0x00000000020F2000-memory.dmp

Filesize
72KB

Download
memory/4268-4-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/4268-7-0x0000000000800000-0x000000000080F000-memory.dmp

Filesize
60KB

Download
memory/4268-0-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/4268-9-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download