emotet | 61b79208f738397b08294af5f8267bf796a2b7cf4ba5b82e5f4124e5a89c8b97

Analysis

max time kernel
143s
max time network
147s
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 05:18

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General

Target

7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe
Size

95KB
MD5

7b63b7bba2a27b61003e06a3bb37c5a7
SHA1

e60ca45d0655d5dd85e4aa09ae7331d9329c14ff
SHA256

61b79208f738397b08294af5f8267bf796a2b7cf4ba5b82e5f4124e5a89c8b97
SHA512

8bf80560d6ed967763694715ab082fc1b711c4fd5a87656cff08bba66462e4f7d582087277396884a42688ff32486a1597c9531c9de2455f72e01c97cd70ba1b
SSDEEP

1536:L5qy5eV2+suXluC/ZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQC/ZlO/vRyc+T+mw4RoQ1o

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

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/32-0-0x00000000009F0000-0x0000000000A02000-memory.dmp	emotet
behavioral2/memory/32-4-0x0000000000A10000-0x0000000000A20000-memory.dmp	emotet
behavioral2/memory/32-7-0x0000000000550000-0x000000000055F000-memory.dmp	emotet
behavioral2/memory/3580-14-0x0000000000720000-0x0000000000730000-memory.dmp	emotet
behavioral2/memory/3580-10-0x0000000000700000-0x0000000000712000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
3580	asferror.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ktmutil\asferror.exe	7b63b7bba2a27b61003e06a3bb37c5a7_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	7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asferror.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe
3580	asferror.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
32	7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 3580	32	7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe	85
PID 32 wrote to memory of 3580	32	7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe	85
PID 32 wrote to memory of 3580	32	7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7b63b7bba2a27b61003e06a3bb37c5a7_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:32
- C:\Windows\SysWOW64\ktmutil\asferror.exe
  "C:\Windows\SysWOW64\ktmutil\asferror.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3580

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\ktmutil\asferror.exe

Filesize
95KB

MD5
7b63b7bba2a27b61003e06a3bb37c5a7

SHA1
e60ca45d0655d5dd85e4aa09ae7331d9329c14ff

SHA256
61b79208f738397b08294af5f8267bf796a2b7cf4ba5b82e5f4124e5a89c8b97

SHA512
8bf80560d6ed967763694715ab082fc1b711c4fd5a87656cff08bba66462e4f7d582087277396884a42688ff32486a1597c9531c9de2455f72e01c97cd70ba1b

Download Submit
memory/32-0-0x00000000009F0000-0x0000000000A02000-memory.dmp

Filesize
72KB

Download
memory/32-4-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/32-7-0x0000000000550000-0x000000000055F000-memory.dmp

Filesize
60KB

Download
memory/32-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3580-14-0x0000000000720000-0x0000000000730000-memory.dmp

Filesize
64KB

Download
memory/3580-10-0x0000000000700000-0x0000000000712000-memory.dmp

Filesize
72KB

Download