emotet | 484ac88a48288159940dc38c3a7225ffc94cdf9f6598ab6c8350c0411b3490b1

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 07:29

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General

Target

d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe
Size

667KB
MD5

d3d86e93ff2002e007aa6b0eb570a408
SHA1

5ba450f77e0d5947360af75e04e7ea183f9c5f1c
SHA256

484ac88a48288159940dc38c3a7225ffc94cdf9f6598ab6c8350c0411b3490b1
SHA512

a21c39cece2fda34d2f2addb3125c49141688544af3ceac29ae6be820a7de9a3aa3e84a1c91454e6086a71b2e5a4013dfc5e21cb3297da92171eeab88262bb92
SSDEEP

12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCsbnG:76J6/tniVNoDgQVN6mCip9sbG

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

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
behavioral1/memory/2532-0-0x0000000000270000-0x0000000000282000-memory.dmp	emotet
behavioral1/memory/2532-7-0x00000000001C0000-0x00000000001CF000-memory.dmp	emotet
behavioral1/memory/2532-4-0x00000000001E0000-0x00000000001F0000-memory.dmp	emotet
behavioral1/memory/1960-14-0x00000000003F0000-0x0000000000400000-memory.dmp	emotet
behavioral1/memory/1960-10-0x0000000000260000-0x0000000000272000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1960	dxtmsft.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TapiUnattend\dxtmsft.exe	d3d86e93ff2002e007aa6b0eb570a408_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	d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxtmsft.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1960	dxtmsft.exe
1960	dxtmsft.exe
1960	dxtmsft.exe
1960	dxtmsft.exe
1960	dxtmsft.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1960	2532	d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe	30
PID 2532 wrote to memory of 1960	2532	d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe	30
PID 2532 wrote to memory of 1960	2532	d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe	30
PID 2532 wrote to memory of 1960	2532	d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3d86e93ff2002e007aa6b0eb570a408_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\TapiUnattend\dxtmsft.exe
  "C:\Windows\SysWOW64\TapiUnattend\dxtmsft.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1960

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\TapiUnattend\dxtmsft.exe

Filesize
667KB

MD5
d3d86e93ff2002e007aa6b0eb570a408

SHA1
5ba450f77e0d5947360af75e04e7ea183f9c5f1c

SHA256
484ac88a48288159940dc38c3a7225ffc94cdf9f6598ab6c8350c0411b3490b1

SHA512
a21c39cece2fda34d2f2addb3125c49141688544af3ceac29ae6be820a7de9a3aa3e84a1c91454e6086a71b2e5a4013dfc5e21cb3297da92171eeab88262bb92

Download Submit
memory/1960-14-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1960-10-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/2532-0-0x0000000000270000-0x0000000000282000-memory.dmp

Filesize
72KB

Download
memory/2532-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2532-4-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download
memory/2532-8-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download