emotet | cd0e6739a6e76ada2ae1e7d53ae525d926bd374bdc95d8eead0f678c4e05b5e6

Analysis

max time kernel
135s
max time network
144s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 22:24

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General

Target

81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe
Size

95KB
MD5

81f7d8663e36af3eb4242a5cafa0586c
SHA1

dcba5002f7191a0a3e997f5f9dc822376488bc3c
SHA256

cd0e6739a6e76ada2ae1e7d53ae525d926bd374bdc95d8eead0f678c4e05b5e6
SHA512

5d6c62188f3099996648dd713bf1f0401e932cc39a075cd27fe9ef08a1aa2c9a97ebc604f73b115d7b89e3ab0a350059d5802ac6b5ac82ab98967998ff4c9833
SSDEEP

1536:L5qy5eV2+suXluCLZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCLZlO/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 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/304-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/304-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/304-0-0x00000000003D0000-0x00000000003E2000-memory.dmp	emotet
behavioral1/memory/2520-10-0x0000000000230000-0x0000000000242000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2520	msimsg.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dmvdsitf\msimsg.exe	81f7d8663e36af3eb4242a5cafa0586c_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	81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msimsg.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2520	msimsg.exe
2520	msimsg.exe
2520	msimsg.exe
2520	msimsg.exe
2520	msimsg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
304	81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 2520	304	81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe	31
PID 304 wrote to memory of 2520	304	81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe	31
PID 304 wrote to memory of 2520	304	81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe	31
PID 304 wrote to memory of 2520	304	81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81f7d8663e36af3eb4242a5cafa0586c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:304
- C:\Windows\SysWOW64\dmvdsitf\msimsg.exe
  "C:\Windows\SysWOW64\dmvdsitf\msimsg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2520

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\dmvdsitf\msimsg.exe

Filesize
95KB

MD5
81f7d8663e36af3eb4242a5cafa0586c

SHA1
dcba5002f7191a0a3e997f5f9dc822376488bc3c

SHA256
cd0e6739a6e76ada2ae1e7d53ae525d926bd374bdc95d8eead0f678c4e05b5e6

SHA512
5d6c62188f3099996648dd713bf1f0401e932cc39a075cd27fe9ef08a1aa2c9a97ebc604f73b115d7b89e3ab0a350059d5802ac6b5ac82ab98967998ff4c9833

Download Submit
memory/304-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/304-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/304-0-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/304-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2520-10-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download