emotet | 77939cf522b0d7e91f076855eb67e4bb6aeca1dc8b486341fbeddba7013f58f0

Analysis

max time kernel
130s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 10:30

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General

Target

d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe
Size

216KB
MD5

d4272e48c9daab41b4e2e8ed586e6ec3
SHA1

a002883c8f1f271efe53c48996d4d5e027707674
SHA256

77939cf522b0d7e91f076855eb67e4bb6aeca1dc8b486341fbeddba7013f58f0
SHA512

dd94679ee6380a262ddd326fa23d84393c5174f633aa818fc23799842db32e15f0b8227fdb035bf6e5a176fc55a6e8b44189f69e3d0a461a7ee5a1b15d168d53
SSDEEP

3072:cg7bQUu+UClJMP8R+t/LeZYN5555MxVdZ8g3HnIX8MyM:HbfumK7LeZo55cvdZxsyM

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

70.116.143.84:80

51.75.33.127:80

37.157.196.117:7080

116.202.23.3:8080

187.162.248.237:80

204.225.249.100:7080

67.247.242.247:80

192.241.146.84:8080

178.250.54.208:8080

188.135.15.49:80

77.238.212.227:80

152.169.22.67:80

186.103.141.250:443

82.76.111.249:443

213.197.182.158:8080

201.213.177.139:80

74.136.144.133:80

72.47.248.48:7080

51.38.124.206:80

190.24.243.186:80

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/3064-0-0x00000000003C0000-0x00000000003D2000-memory.dmp	emotet
behavioral1/memory/3064-7-0x00000000001B0000-0x00000000001BF000-memory.dmp	emotet
behavioral1/memory/3064-4-0x0000000000240000-0x0000000000250000-memory.dmp	emotet
behavioral1/memory/2616-14-0x0000000000250000-0x0000000000260000-memory.dmp	emotet
behavioral1/memory/2616-10-0x0000000000230000-0x0000000000242000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2616	NlsData0045.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\autochk\NlsData0045.exe	d4272e48c9daab41b4e2e8ed586e6ec3_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	d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NlsData0045.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2616	NlsData0045.exe
2616	NlsData0045.exe
2616	NlsData0045.exe
2616	NlsData0045.exe
2616	NlsData0045.exe
2616	NlsData0045.exe
2616	NlsData0045.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3064	d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2616	3064	d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2616	3064	d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2616	3064	d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2616	3064	d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4272e48c9daab41b4e2e8ed586e6ec3_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\autochk\NlsData0045.exe
  "C:\Windows\SysWOW64\autochk\NlsData0045.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2616

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\autochk\NlsData0045.exe

Filesize
216KB

MD5
d4272e48c9daab41b4e2e8ed586e6ec3

SHA1
a002883c8f1f271efe53c48996d4d5e027707674

SHA256
77939cf522b0d7e91f076855eb67e4bb6aeca1dc8b486341fbeddba7013f58f0

SHA512
dd94679ee6380a262ddd326fa23d84393c5174f633aa818fc23799842db32e15f0b8227fdb035bf6e5a176fc55a6e8b44189f69e3d0a461a7ee5a1b15d168d53

Download Submit
memory/2616-14-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2616-10-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/3064-0-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/3064-7-0x00000000001B0000-0x00000000001BF000-memory.dmp

Filesize
60KB

Download
memory/3064-4-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/3064-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download