emotet | 8e072129bd0697ac7a59cd345625f5386ab562455beb764efa3f79c40029376c

Analysis

max time kernel
144s
max time network
148s
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 02:48

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General

Target

343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe
Size

95KB
MD5

343849d6bfa7f5b7fc331cc40bf3e606
SHA1

00784cf0556f4467edc08fda881e3f780ffec2bf
SHA256

8e072129bd0697ac7a59cd345625f5386ab562455beb764efa3f79c40029376c
SHA512

de261b7abefe5a4f9176736db36d6c4c61b771041cb747e56e064ad65a343807ca52ae3ff9aaa627d58b5619f0f067ff8fccf784e08d1c55ce853a3efefad02b
SSDEEP

1536:L5qy5eV2+suXluCYZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCYZlO/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/3676-4-0x00000000008D0000-0x00000000008E0000-memory.dmp	emotet
behavioral2/memory/3676-0-0x00000000008B0000-0x00000000008C2000-memory.dmp	emotet
behavioral2/memory/3676-7-0x0000000000440000-0x000000000044F000-memory.dmp	emotet
behavioral2/memory/1252-14-0x00000000005D0000-0x00000000005E0000-memory.dmp	emotet
behavioral2/memory/1252-10-0x00000000005F0000-0x0000000000602000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1252	wkscli.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msvcrt\wkscli.exe	343849d6bfa7f5b7fc331cc40bf3e606_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	343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wkscli.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe
1252	wkscli.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3676	343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 1252	3676	343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe	85
PID 3676 wrote to memory of 1252	3676	343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe	85
PID 3676 wrote to memory of 1252	3676	343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\343849d6bfa7f5b7fc331cc40bf3e606_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Windows\SysWOW64\msvcrt\wkscli.exe
  "C:\Windows\SysWOW64\msvcrt\wkscli.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1252

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\msvcrt\wkscli.exe

Filesize
95KB

MD5
343849d6bfa7f5b7fc331cc40bf3e606

SHA1
00784cf0556f4467edc08fda881e3f780ffec2bf

SHA256
8e072129bd0697ac7a59cd345625f5386ab562455beb764efa3f79c40029376c

SHA512
de261b7abefe5a4f9176736db36d6c4c61b771041cb747e56e064ad65a343807ca52ae3ff9aaa627d58b5619f0f067ff8fccf784e08d1c55ce853a3efefad02b

Download Submit
memory/1252-14-0x00000000005D0000-0x00000000005E0000-memory.dmp

Filesize
64KB

Download
memory/1252-10-0x00000000005F0000-0x0000000000602000-memory.dmp

Filesize
72KB

Download
memory/3676-4-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/3676-0-0x00000000008B0000-0x00000000008C2000-memory.dmp

Filesize
72KB

Download
memory/3676-7-0x0000000000440000-0x000000000044F000-memory.dmp

Filesize
60KB

Download
memory/3676-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download