emotet | ea5c2320f12468ea939473e037f53e4e14a674820f36b3e86e9afa58bf63efef

General

Target

0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
Size

660KB
MD5

0f1bad291775ba17f954bf5d46a66378
SHA1

92b128682e2a025cff9b55eea982ef2323e97e58
SHA256

ea5c2320f12468ea939473e037f53e4e14a674820f36b3e86e9afa58bf63efef
SHA512

d2ac15f258f1702e0864ab8f398250f30b852dfa6ffa383d528c3670bb1744c38640d41e08fb1ee172cec86777e4ae88a5f102fdfa7f8abb8029417771986e8d
SSDEEP

6144:c8SpbDpqwF03JFhFB19koLgUKQFEexKBePm2QdjFKaW5Z8pwMOZSDQh:CpbDp1avFn9kmfaNgPm2wcZqOZSDC

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

186.1.41.111:443

189.136.50.227:443

80.240.141.141:7080

185.187.198.10:8080

178.249.187.151:8080

185.86.148.222:8080

187.199.158.226:7080

212.71.237.140:8080

91.83.93.124:7080

190.230.60.129:80

123.168.4.66:22

77.55.211.77:8080

139.5.237.27:443

50.28.51.143:8080

189.166.68.89:443

88.250.223.190:8080

81.169.140.14:443

187.188.166.192:80

46.163.144.228:80

181.36.42.205:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Drops file in System32 directory 1 IoCs

Processes:

rebrandnop.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat rebrandnop.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\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	rebrandnop.exe

Modifies data under HKEY_USERS 21 IoCs

Processes:

rebrandnop.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E343C87-8161-4602-BBC6-EBE34AE9FD68}\WpadDecisionReason = "1"	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-eb-ea-02-0c-24	rebrandnop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-eb-ea-02-0c-24\WpadDecisionReason = "1"	rebrandnop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-eb-ea-02-0c-24\WpadDecisionTime = e0d8d0582ec7da01	rebrandnop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	rebrandnop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E343C87-8161-4602-BBC6-EBE34AE9FD68}	rebrandnop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-eb-ea-02-0c-24\WpadDecision = "0"	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	rebrandnop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	rebrandnop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00df000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rebrandnop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E343C87-8161-4602-BBC6-EBE34AE9FD68}\WpadDecisionTime = e0d8d0582ec7da01	rebrandnop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E343C87-8161-4602-BBC6-EBE34AE9FD68}\WpadDecision = "0"	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E343C87-8161-4602-BBC6-EBE34AE9FD68}\52-eb-ea-02-0c-24	rebrandnop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rebrandnop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	rebrandnop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	rebrandnop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	rebrandnop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E343C87-8161-4602-BBC6-EBE34AE9FD68}\WpadNetworkName = "Network 3"	rebrandnop.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

rebrandnop.exe

pid process

2740 rebrandnop.exe
2740 rebrandnop.exe
2740 rebrandnop.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe

pid process

2040 0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exerebrandnop.exerebrandnop.exe

pid process

2748 0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
2040 0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
2724 rebrandnop.exe
2740 rebrandnop.exe

pid	process
2740	rebrandnop.exe
2740	rebrandnop.exe
2740	rebrandnop.exe

pid	process
2040	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe

pid	process
2748	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
2040	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
2724	rebrandnop.exe
2740	rebrandnop.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exerebrandnop.exe

description	pid	process	target process
PID 2748 wrote to memory of 2040	2748	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
PID 2748 wrote to memory of 2040	2748	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
PID 2748 wrote to memory of 2040	2748	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
PID 2748 wrote to memory of 2040	2748	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe	0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
PID 2724 wrote to memory of 2740	2724	rebrandnop.exe	rebrandnop.exe
PID 2724 wrote to memory of 2740	2724	rebrandnop.exe	rebrandnop.exe
PID 2724 wrote to memory of 2740	2724	rebrandnop.exe	rebrandnop.exe
PID 2724 wrote to memory of 2740	2724	rebrandnop.exe	rebrandnop.exe

C:\Users\Admin\AppData\Local\Temp\0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748

C:\Users\Admin\AppData\Local\Temp\0f1bad291775ba17f954bf5d46a66378_JaffaCakes118.exe
--1fa05aa0
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:2040

C:\Windows\SysWOW64\rebrandnop.exe
"C:\Windows\SysWOW64\rebrandnop.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\rebrandnop.exe
--1c1b722d
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2040-7-0x00000000001E0000-0x00000000001F7000-memory.dmp

Filesize
92KB

Download
memory/2040-17-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2724-12-0x0000000000580000-0x0000000000597000-memory.dmp

Filesize
92KB

Download
memory/2740-18-0x0000000000640000-0x0000000000657000-memory.dmp

Filesize
92KB

Download
memory/2748-6-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2748-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2748-0-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download

Analysis

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