emotet | e5aa1a790ff1499ba78427ec54cea8128fac83347183f01352ede872fb3e52c5

Analysis

max time kernel
131s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 20:33

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General

Target

d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe
Size

149KB
MD5

d50ea27f7d29fc4b74eb372eb75408a7
SHA1

9c6b8c1eb5e818e22a6e108b4263c212f08cb59d
SHA256

e5aa1a790ff1499ba78427ec54cea8128fac83347183f01352ede872fb3e52c5
SHA512

45ac878ad091ab3ffc9c8b255221f5441d8c04b1c2bf7242cf2bc73af3f2efc948768bb53d62ef921ac631931946de73ef51950c38374825dbbd1b0a934b1c79
SSDEEP

3072:ufDd+s5q0FY/3sU6OtX+9F1cYsyE5+FAdjI:uLn6/H6w+L163NdU

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

rsa_pubkey.plain

Signatures

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

Emotet payload 3 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2100-0-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2100-1-0x0000000000230000-0x0000000000242000-memory.dmp	emotet
behavioral1/memory/2100-5-0x0000000000030000-0x0000000000040000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2092	isoburn.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\RPCNDFP\isoburn.exe	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	isoburn.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2092	isoburn.exe
2092	isoburn.exe
2092	isoburn.exe
2092	isoburn.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2092	2100	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2092	2100	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2092	2100	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2092	2100	d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d50ea27f7d29fc4b74eb372eb75408a7_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\RPCNDFP\isoburn.exe
  "C:\Windows\SysWOW64\RPCNDFP\isoburn.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\RPCNDFP\isoburn.exe

Filesize
149KB

MD5
d50ea27f7d29fc4b74eb372eb75408a7

SHA1
9c6b8c1eb5e818e22a6e108b4263c212f08cb59d

SHA256
e5aa1a790ff1499ba78427ec54cea8128fac83347183f01352ede872fb3e52c5

SHA512
45ac878ad091ab3ffc9c8b255221f5441d8c04b1c2bf7242cf2bc73af3f2efc948768bb53d62ef921ac631931946de73ef51950c38374825dbbd1b0a934b1c79

Download Submit
memory/2100-0-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2100-1-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2100-5-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2100-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download