emotet | 1bacbdce1b924ea4d6362f71fbbe1d131fd4c84a6cc4deb058d9a79d2bbe5eb2

General

Target

d19220f73635bb259e708e0bccc00d67_JaffaCakes118.dll
Size

617KB
MD5

d19220f73635bb259e708e0bccc00d67
SHA1

79e4c8608c36af151df55fae18ea739f9a55deec
SHA256

1bacbdce1b924ea4d6362f71fbbe1d131fd4c84a6cc4deb058d9a79d2bbe5eb2
SHA512

634707fc3d96378c54c1034f402a15bab8e434004af6451f9bae9263a744ecf99c2cb95ec91b0732e74f917962840da0957987a37fe7a45f121fb49c904cf8ea
SSDEEP

12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHgbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHL4+CSfasO+

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

3 2668 rundll32.exe
7 2668 rundll32.exe
8 2668 rundll32.exe
9 2668 rundll32.exe
12 2668 rundll32.exe
15 2668 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Hbfpbvdtvs\mwmtgiiol.ong rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
3	2668	rundll32.exe
7	2668	rundll32.exe
8	2668	rundll32.exe
9	2668	rundll32.exe
12	2668	rundll32.exe
15	2668	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Hbfpbvdtvs\mwmtgiiol.ong	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exerundll32.exerundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2668 rundll32.exe
2668 rundll32.exe
2668 rundll32.exe
2668 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

3060 rundll32.exe

pid	process
2668	rundll32.exe
2668	rundll32.exe
2668	rundll32.exe
2668	rundll32.exe

pid	process
3060	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 3060	2132	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2688	3060	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2668	2688	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d19220f73635bb259e708e0bccc00d67_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d19220f73635bb259e708e0bccc00d67_JaffaCakes118.dll,#1
2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hbfpbvdtvs\mwmtgiiol.ong",srGiKWmbiVNHXBe
3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hbfpbvdtvs\mwmtgiiol.ong",#1
4⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2668-9-0x00000000006B0000-0x000000000074E000-memory.dmp

Filesize
632KB

Download
memory/2668-17-0x00000000006B0000-0x000000000074E000-memory.dmp

Filesize
632KB

Download
memory/2668-12-0x00000000006B1000-0x0000000000714000-memory.dmp

Filesize
396KB

Download
memory/2668-11-0x00000000006B0000-0x000000000074E000-memory.dmp

Filesize
632KB

Download
memory/2668-10-0x00000000006B1000-0x0000000000714000-memory.dmp

Filesize
396KB

Download
memory/2688-6-0x0000000000271000-0x00000000002D4000-memory.dmp

Filesize
396KB

Download
memory/2688-8-0x0000000000271000-0x00000000002D4000-memory.dmp

Filesize
396KB

Download
memory/2688-7-0x0000000000270000-0x000000000030E000-memory.dmp

Filesize
632KB

Download
memory/2688-5-0x0000000000270000-0x000000000030E000-memory.dmp

Filesize
632KB

Download
memory/3060-0-0x0000000000790000-0x000000000082E000-memory.dmp

Filesize
632KB

Download
memory/3060-3-0x0000000000790000-0x000000000082E000-memory.dmp

Filesize
632KB

Download
memory/3060-4-0x0000000000791000-0x00000000007F4000-memory.dmp

Filesize
396KB

Download
memory/3060-2-0x0000000000791000-0x00000000007F4000-memory.dmp

Filesize
396KB

Download
memory/3060-1-0x00000000002D0000-0x00000000002F7000-memory.dmp

Filesize
156KB

Download

Analysis

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