emotet | bf8a0f784d6f13a82ed31ca203e1ad54dc7fb1e69fbc2e7b2881c91a2b3bfa9a

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 23:01

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General

Target

83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe
Size

95KB
MD5

83e63ab9108921ee5f92b76cd2c2e162
SHA1

525ca973cd3cedc60956275cd75be622e23e0c72
SHA256

bf8a0f784d6f13a82ed31ca203e1ad54dc7fb1e69fbc2e7b2881c91a2b3bfa9a
SHA512

207072699e98600a616ce5a8c11bf8a2d0f5ebb2573407b60e0cfe2f838d7d1beffe6f7c1cc9438eecbdffa09a630866af805eb011aa24f47c9f7b6816456ff0
SSDEEP

1536:LGSy5eVumHHtuC4ZVmOAIb1eW99N+1PM90bpxO7IHyf3+/UARtdfhEPPYaLrn2Vu:CS+KTnYC4ZAOAV0+167wMOtdWXYauVu

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 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/1728-0-0x00000000008D0000-0x00000000008E2000-memory.dmp	emotet
behavioral2/memory/1728-4-0x00000000005E0000-0x00000000005F0000-memory.dmp	emotet
behavioral2/memory/1728-7-0x00000000005D0000-0x00000000005DF000-memory.dmp	emotet
behavioral2/memory/1028-14-0x0000000000910000-0x0000000000920000-memory.dmp	emotet
behavioral2/memory/1028-10-0x0000000000460000-0x0000000000472000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1028	DismApi.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\secinit\DismApi.exe	83e63ab9108921ee5f92b76cd2c2e162_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	DismApi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe
1028	DismApi.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1728	83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1028	1728	83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe	86
PID 1728 wrote to memory of 1028	1728	83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe	86
PID 1728 wrote to memory of 1028	1728	83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83e63ab9108921ee5f92b76cd2c2e162_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\secinit\DismApi.exe
  "C:\Windows\SysWOW64\secinit\DismApi.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1028

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\secinit\DismApi.exe

Filesize
95KB

MD5
83e63ab9108921ee5f92b76cd2c2e162

SHA1
525ca973cd3cedc60956275cd75be622e23e0c72

SHA256
bf8a0f784d6f13a82ed31ca203e1ad54dc7fb1e69fbc2e7b2881c91a2b3bfa9a

SHA512
207072699e98600a616ce5a8c11bf8a2d0f5ebb2573407b60e0cfe2f838d7d1beffe6f7c1cc9438eecbdffa09a630866af805eb011aa24f47c9f7b6816456ff0

Download Submit
memory/1028-14-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/1028-10-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/1728-0-0x00000000008D0000-0x00000000008E2000-memory.dmp

Filesize
72KB

Download
memory/1728-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/1728-7-0x00000000005D0000-0x00000000005DF000-memory.dmp

Filesize
60KB

Download
memory/1728-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download