emotet | e0efe1b6b9a732f9f7273cfd1ed021370eac0d2a9cf276c9e4e48a44a29d8e9a

Analysis

max time kernel
136s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 14:06

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General

Target

7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe
Size

108KB
MD5

7cb4b85d7414fa1623469f3297b3eda0
SHA1

e4f8490a841ec1f306b3fea8ed09fc0ed275df8c
SHA256

e0efe1b6b9a732f9f7273cfd1ed021370eac0d2a9cf276c9e4e48a44a29d8e9a
SHA512

170cb804e77c3bd4a3081b972c1149d62320fb1303753af79198d0b5b2e9f3d2c7918ccc9577a245045f5c09f3cc2f113248506783a85502d6f0483d03c9d278
SSDEEP

3072:0QgwdnBMxwenSlkdNM/9XEkWDpaSfXk0pnD9KJ+/:jdcFzd6/96pxf9m4

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

67.10.155.92:80

38.111.46.46:8080

134.209.36.254:8080

162.241.242.173:8080

2.84.135.163:80

94.1.108.190:443

140.186.212.146:80

95.179.229.244:8080

200.114.213.233:8080

113.61.66.94:80

190.240.194.77:443

61.19.246.238:443

110.5.16.198:80

83.169.36.251:8080

37.187.72.193:8080

176.111.60.55:8080

85.105.205.77:8080

168.235.67.138:7080

200.123.150.89:443

87.106.139.101:8080

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

resource	yara_rule
behavioral2/memory/1992-5-0x0000000002190000-0x00000000021A0000-memory.dmp	emotet
behavioral2/memory/1992-1-0x0000000002170000-0x0000000002182000-memory.dmp	emotet
behavioral2/memory/1992-0-0x0000000002160000-0x000000000216F000-memory.dmp	emotet
behavioral2/memory/4396-10-0x00000000005D0000-0x00000000005E2000-memory.dmp	emotet
behavioral2/memory/4396-14-0x00000000005F0000-0x0000000000600000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
4396	AuthBrokerUI.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mcicda\AuthBrokerUI.exe	7cb4b85d7414fa1623469f3297b3eda0_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	7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AuthBrokerUI.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe
4396	AuthBrokerUI.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1992	7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 4396	1992	7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe	84
PID 1992 wrote to memory of 4396	1992	7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe	84
PID 1992 wrote to memory of 4396	1992	7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7cb4b85d7414fa1623469f3297b3eda0_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\mcicda\AuthBrokerUI.exe
  "C:\Windows\SysWOW64\mcicda\AuthBrokerUI.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4396

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

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Downloads

C:\Windows\SysWOW64\mcicda\AuthBrokerUI.exe

Filesize
108KB

MD5
7cb4b85d7414fa1623469f3297b3eda0

SHA1
e4f8490a841ec1f306b3fea8ed09fc0ed275df8c

SHA256
e0efe1b6b9a732f9f7273cfd1ed021370eac0d2a9cf276c9e4e48a44a29d8e9a

SHA512
170cb804e77c3bd4a3081b972c1149d62320fb1303753af79198d0b5b2e9f3d2c7918ccc9577a245045f5c09f3cc2f113248506783a85502d6f0483d03c9d278

Download Submit
memory/1992-5-0x0000000002190000-0x00000000021A0000-memory.dmp

Filesize
64KB

Download
memory/1992-1-0x0000000002170000-0x0000000002182000-memory.dmp

Filesize
72KB

Download
memory/1992-0-0x0000000002160000-0x000000000216F000-memory.dmp

Filesize
60KB

Download
memory/1992-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4396-10-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/4396-14-0x00000000005F0000-0x0000000000600000-memory.dmp

Filesize
64KB

Download