emotet | 02f7ccc34e66684b5b630f72f77f2c8d2df500cfc975280f53e841390531268b

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 15:59

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General

Target

d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe
Size

667KB
MD5

d88a71cf700ccdccb572a41215010845
SHA1

3387e73090c34f5361a2745fd5844cde4b4705f0
SHA256

02f7ccc34e66684b5b630f72f77f2c8d2df500cfc975280f53e841390531268b
SHA512

3118c51a085205ecf03a63d211264c4a756dbd4bc49bb9e800678a8504edd9efc5a340fc8c380f836e78b22e85990b8e33d20635df29d6657e71f5b3d7c4ae85
SSDEEP

12288:6+JJG//twCZ1CFy6jpcFnRO6QuiCDuBMoCkazA:6+J6/twC1N6jiVk6Quix4w

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

104.193.103.61:80

104.131.123.136:443

5.196.108.189:8080

121.124.124.40:7080

87.106.139.101:8080

213.196.135.145:80

50.35.17.13:80

38.18.235.242:80

24.43.32.186:80

82.80.155.43:80

103.86.49.11:8080

113.61.66.94:80

24.137.76.62:80

187.49.206.134:80

42.200.107.142:80

24.179.13.119:80

93.147.212.206:80

108.46.29.236:80

105.186.233.33:80

37.139.21.175:8080

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/2512-7-0x0000000000610000-0x000000000061F000-memory.dmp	emotet
behavioral2/memory/2512-0-0x0000000000740000-0x0000000000752000-memory.dmp	emotet
behavioral2/memory/2512-4-0x0000000000760000-0x0000000000770000-memory.dmp	emotet
behavioral2/memory/2576-14-0x0000000002140000-0x0000000002150000-memory.dmp	emotet
behavioral2/memory/2576-10-0x0000000000680000-0x0000000000692000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2576	WerFaultSecure.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\KBDBASH\WerFaultSecure.exe	d88a71cf700ccdccb572a41215010845_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	d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFaultSecure.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe
2576	WerFaultSecure.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2512	d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2576	2512	d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe	84
PID 2512 wrote to memory of 2576	2512	d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe	84
PID 2512 wrote to memory of 2576	2512	d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d88a71cf700ccdccb572a41215010845_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\KBDBASH\WerFaultSecure.exe
  "C:\Windows\SysWOW64\KBDBASH\WerFaultSecure.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2576

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\KBDBASH\WerFaultSecure.exe

Filesize
667KB

MD5
d88a71cf700ccdccb572a41215010845

SHA1
3387e73090c34f5361a2745fd5844cde4b4705f0

SHA256
02f7ccc34e66684b5b630f72f77f2c8d2df500cfc975280f53e841390531268b

SHA512
3118c51a085205ecf03a63d211264c4a756dbd4bc49bb9e800678a8504edd9efc5a340fc8c380f836e78b22e85990b8e33d20635df29d6657e71f5b3d7c4ae85

Download Submit
memory/2512-7-0x0000000000610000-0x000000000061F000-memory.dmp

Filesize
60KB

Download
memory/2512-0-0x0000000000740000-0x0000000000752000-memory.dmp

Filesize
72KB

Download
memory/2512-4-0x0000000000760000-0x0000000000770000-memory.dmp

Filesize
64KB

Download
memory/2512-9-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2576-14-0x0000000002140000-0x0000000002150000-memory.dmp

Filesize
64KB

Download
memory/2576-10-0x0000000000680000-0x0000000000692000-memory.dmp

Filesize
72KB

Download