emotet | 4d1a58dac940dc02ffaf44e6c4daa02a0fc8e5ac0d619b0053b5a323d4453703

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240729-en
resource tags

arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
submitted
29-07-2024 21:33

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General

Target

6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe
Size

149KB
MD5

6194f9f2f5f1f2a9afdbebf1620462cf
SHA1

2199017b6658ec90e903a7885b7e15cbc8b04277
SHA256

4d1a58dac940dc02ffaf44e6c4daa02a0fc8e5ac0d619b0053b5a323d4453703
SHA512

5b632d33735e9453bb42bd5ba34b11c0a01376395a6961d37b2dc4da653198aafad4b3cb1c63590a7892c70cc6cfdb099ecdb8ef7e8a8039acdcdbd7667fa616
SSDEEP

3072:WY4s5aoSrBT//3s0Y6OtXjMAW1s7uA+ene1gef:WYNSl/tY6AjpL+enkgef

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/3168-4-0x00000000005A0000-0x00000000005B0000-memory.dmp	emotet
behavioral2/memory/3168-1-0x0000000000580000-0x0000000000592000-memory.dmp	emotet
behavioral2/memory/3168-7-0x00000000001F0000-0x00000000001FF000-memory.dmp	emotet
behavioral2/memory/448-14-0x0000000000490000-0x00000000004A0000-memory.dmp	emotet
behavioral2/memory/448-10-0x0000000000470000-0x0000000000482000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
448	ExSMime.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wincredui\ExSMime.exe	6194f9f2f5f1f2a9afdbebf1620462cf_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	6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ExSMime.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe
448	ExSMime.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3168	6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 448	3168	6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe	84
PID 3168 wrote to memory of 448	3168	6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe	84
PID 3168 wrote to memory of 448	3168	6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6194f9f2f5f1f2a9afdbebf1620462cf_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\wincredui\ExSMime.exe
  "C:\Windows\SysWOW64\wincredui\ExSMime.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:448

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\wincredui\ExSMime.exe

Filesize
149KB

MD5
6194f9f2f5f1f2a9afdbebf1620462cf

SHA1
2199017b6658ec90e903a7885b7e15cbc8b04277

SHA256
4d1a58dac940dc02ffaf44e6c4daa02a0fc8e5ac0d619b0053b5a323d4453703

SHA512
5b632d33735e9453bb42bd5ba34b11c0a01376395a6961d37b2dc4da653198aafad4b3cb1c63590a7892c70cc6cfdb099ecdb8ef7e8a8039acdcdbd7667fa616

Download Submit
memory/448-14-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/448-10-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/3168-4-0x00000000005A0000-0x00000000005B0000-memory.dmp

Filesize
64KB

Download
memory/3168-1-0x0000000000580000-0x0000000000592000-memory.dmp

Filesize
72KB

Download
memory/3168-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

Filesize
60KB

Download
memory/3168-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download