emotet | 5ff136b3534263a796cd2d1c4177827f8e85e34b75d488d39c777f158ea3d47f

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
29-07-2024 02:00

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General

Target

32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe
Size

95KB
MD5

32254c84ea118ea4136766ccb6cf0039
SHA1

89c48e2cf1378cb9079e9ad5d006f85abf7652cf
SHA256

5ff136b3534263a796cd2d1c4177827f8e85e34b75d488d39c777f158ea3d47f
SHA512

04840af8b13b3ac2ad2476e2510df7532076e9a4d0e5a72e2493113e2970b0fb83b1fbe6285a01c55a629cd33b6a53126e57eac0a68f69a6fcedde4ff1273d36
SSDEEP

1536:L5qy5eV2+suXluCZZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCZZlO/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 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/836-4-0x0000000000E70000-0x0000000000E80000-memory.dmp	emotet
behavioral2/memory/836-0-0x0000000000E50000-0x0000000000E62000-memory.dmp	emotet
behavioral2/memory/836-7-0x0000000000D40000-0x0000000000D4F000-memory.dmp	emotet
behavioral2/memory/3724-10-0x00000000006F0000-0x0000000000702000-memory.dmp	emotet
behavioral2/memory/3724-14-0x0000000000710000-0x0000000000720000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
3724	authz.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mfc100cht\authz.exe	32254c84ea118ea4136766ccb6cf0039_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	32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	authz.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe
3724	authz.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
836	32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 3724	836	32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe	82
PID 836 wrote to memory of 3724	836	32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe	82
PID 836 wrote to memory of 3724	836	32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\32254c84ea118ea4136766ccb6cf0039_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\SysWOW64\mfc100cht\authz.exe
  "C:\Windows\SysWOW64\mfc100cht\authz.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3724

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\mfc100cht\authz.exe

Filesize
95KB

MD5
32254c84ea118ea4136766ccb6cf0039

SHA1
89c48e2cf1378cb9079e9ad5d006f85abf7652cf

SHA256
5ff136b3534263a796cd2d1c4177827f8e85e34b75d488d39c777f158ea3d47f

SHA512
04840af8b13b3ac2ad2476e2510df7532076e9a4d0e5a72e2493113e2970b0fb83b1fbe6285a01c55a629cd33b6a53126e57eac0a68f69a6fcedde4ff1273d36

Download Submit
memory/836-4-0x0000000000E70000-0x0000000000E80000-memory.dmp

Filesize
64KB

Download
memory/836-0-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/836-7-0x0000000000D40000-0x0000000000D4F000-memory.dmp

Filesize
60KB

Download
memory/836-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3724-10-0x00000000006F0000-0x0000000000702000-memory.dmp

Filesize
72KB

Download
memory/3724-14-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download