emotet | 4535482ac88aef2df7c16a60a66b537e760152408b4f24f27203e19362cc743b

Analysis

max time kernel
143s
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 05:43

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General

Target

39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe
Size

95KB
MD5

39ed95a55660e28bf35adbd8ab3d0bf1
SHA1

f4310ee38230c202bebed8281a6f5a983484dd65
SHA256

4535482ac88aef2df7c16a60a66b537e760152408b4f24f27203e19362cc743b
SHA512

73a755e4ed3d002f782f17c85790b60fae49c8f86e6616ec8fdbd4359b18299ef6f2d6a0df31d1343a568d53705ea796819fb3a14cf3358e96dbd7067994f8a1
SSDEEP

1536:L5qy5eV2+suXluCnZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCnZlO/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
behavioral2/memory/2372-0-0x00000000006F0000-0x0000000000702000-memory.dmp	emotet
behavioral2/memory/2372-5-0x0000000000710000-0x0000000000720000-memory.dmp	emotet
behavioral2/memory/2372-7-0x00000000005D0000-0x00000000005DF000-memory.dmp	emotet
behavioral2/memory/1900-10-0x00000000005E0000-0x00000000005F2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1900	msxbde40.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\olesvr32\msxbde40.exe	39ed95a55660e28bf35adbd8ab3d0bf1_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	39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msxbde40.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe
1900	msxbde40.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1900	2372	39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe	84
PID 2372 wrote to memory of 1900	2372	39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe	84
PID 2372 wrote to memory of 1900	2372	39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39ed95a55660e28bf35adbd8ab3d0bf1_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\olesvr32\msxbde40.exe
  "C:\Windows\SysWOW64\olesvr32\msxbde40.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1900

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\olesvr32\msxbde40.exe

Filesize
95KB

MD5
39ed95a55660e28bf35adbd8ab3d0bf1

SHA1
f4310ee38230c202bebed8281a6f5a983484dd65

SHA256
4535482ac88aef2df7c16a60a66b537e760152408b4f24f27203e19362cc743b

SHA512
73a755e4ed3d002f782f17c85790b60fae49c8f86e6616ec8fdbd4359b18299ef6f2d6a0df31d1343a568d53705ea796819fb3a14cf3358e96dbd7067994f8a1

Download Submit
memory/1900-10-0x00000000005E0000-0x00000000005F2000-memory.dmp

Filesize
72KB

Download
memory/2372-0-0x00000000006F0000-0x0000000000702000-memory.dmp

Filesize
72KB

Download
memory/2372-5-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download
memory/2372-7-0x00000000005D0000-0x00000000005DF000-memory.dmp

Filesize
60KB

Download
memory/2372-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download