emotet | 2b7ee18cd3bbb4779814d35aa549bc30593169b03b3d3e5a9762ce46d02fc3b6

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 03:46

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General

Target

82ebff88217399550232140b95636284_JaffaCakes118.exe
Size

212KB
MD5

82ebff88217399550232140b95636284
SHA1

e228d3323fd76298404c7bc8984a2e683c76cc7c
SHA256

2b7ee18cd3bbb4779814d35aa549bc30593169b03b3d3e5a9762ce46d02fc3b6
SHA512

7aa7daea24930907a3d2b5de4248c54a8bad0d13ddc4b74c06b2ffedcdf90c1113bd7b3d11d587f8941ae77f778d6491f2b90b8b439ee895e05a81e9344ee071
SSDEEP

3072:oKdoleKfKf1S7KI9wzET3ksCce8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCcBXGms+FvY

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/4160-0-0x00000000006A0000-0x00000000006B2000-memory.dmp	emotet
behavioral2/memory/4160-4-0x00000000006C0000-0x00000000006D0000-memory.dmp	emotet
behavioral2/memory/4160-7-0x0000000000690000-0x000000000069F000-memory.dmp	emotet
behavioral2/memory/4764-14-0x00000000004E0000-0x00000000004F0000-memory.dmp	emotet
behavioral2/memory/4764-10-0x00000000004C0000-0x00000000004D2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
4764	ksuser.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winrssrv\ksuser.exe	82ebff88217399550232140b95636284_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	82ebff88217399550232140b95636284_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ksuser.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe
4764	ksuser.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4160	82ebff88217399550232140b95636284_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 4764	4160	82ebff88217399550232140b95636284_JaffaCakes118.exe	85
PID 4160 wrote to memory of 4764	4160	82ebff88217399550232140b95636284_JaffaCakes118.exe	85
PID 4160 wrote to memory of 4764	4160	82ebff88217399550232140b95636284_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\82ebff88217399550232140b95636284_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82ebff88217399550232140b95636284_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\SysWOW64\winrssrv\ksuser.exe
  "C:\Windows\SysWOW64\winrssrv\ksuser.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4764

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\winrssrv\ksuser.exe

Filesize
212KB

MD5
82ebff88217399550232140b95636284

SHA1
e228d3323fd76298404c7bc8984a2e683c76cc7c

SHA256
2b7ee18cd3bbb4779814d35aa549bc30593169b03b3d3e5a9762ce46d02fc3b6

SHA512
7aa7daea24930907a3d2b5de4248c54a8bad0d13ddc4b74c06b2ffedcdf90c1113bd7b3d11d587f8941ae77f778d6491f2b90b8b439ee895e05a81e9344ee071

Download Submit
memory/4160-0-0x00000000006A0000-0x00000000006B2000-memory.dmp

Filesize
72KB

Download
memory/4160-4-0x00000000006C0000-0x00000000006D0000-memory.dmp

Filesize
64KB

Download
memory/4160-7-0x0000000000690000-0x000000000069F000-memory.dmp

Filesize
60KB

Download
memory/4160-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4764-14-0x00000000004E0000-0x00000000004F0000-memory.dmp

Filesize
64KB

Download
memory/4764-10-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download