emotet | 40d1749826ccd57dfb2b215d95f88db1f8612e2a07059c41b3ed25c23ee4b23d

Analysis

max time kernel
139s
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
01-08-2024 17:47

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General

Target

816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe
Size

95KB
MD5

816e2f892b4d33126794f857c621e6ce
SHA1

819fddd7b1db415aa5b8115f566d8e298c343d58
SHA256

40d1749826ccd57dfb2b215d95f88db1f8612e2a07059c41b3ed25c23ee4b23d
SHA512

0546e240e8c5f69f196e70a1e98bcf685a190e101e5003a15a0107bd8619be7c96ca563f52da8857834030a3250db6dff6b93981cecdf036ad860bd56cb8c6fb
SSDEEP

1536:L5qy5eV2+suXluCpZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCpZlO/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/3772-5-0x00000000008D0000-0x00000000008E0000-memory.dmp	emotet
behavioral2/memory/3772-1-0x00000000008B0000-0x00000000008C2000-memory.dmp	emotet
behavioral2/memory/3772-7-0x00000000004D0000-0x00000000004DF000-memory.dmp	emotet
behavioral2/memory/4896-14-0x0000000000490000-0x00000000004A0000-memory.dmp	emotet
behavioral2/memory/4896-10-0x00000000004B0000-0x00000000004C2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
4896	CertEnrollUI.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vcamp120\CertEnrollUI.exe	816e2f892b4d33126794f857c621e6ce_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	816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CertEnrollUI.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe
4896	CertEnrollUI.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3772	816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 4896	3772	816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe	85
PID 3772 wrote to memory of 4896	3772	816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe	85
PID 3772 wrote to memory of 4896	3772	816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\816e2f892b4d33126794f857c621e6ce_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Windows\SysWOW64\vcamp120\CertEnrollUI.exe
  "C:\Windows\SysWOW64\vcamp120\CertEnrollUI.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4896

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\vcamp120\CertEnrollUI.exe

Filesize
95KB

MD5
816e2f892b4d33126794f857c621e6ce

SHA1
819fddd7b1db415aa5b8115f566d8e298c343d58

SHA256
40d1749826ccd57dfb2b215d95f88db1f8612e2a07059c41b3ed25c23ee4b23d

SHA512
0546e240e8c5f69f196e70a1e98bcf685a190e101e5003a15a0107bd8619be7c96ca563f52da8857834030a3250db6dff6b93981cecdf036ad860bd56cb8c6fb

Download Submit
memory/3772-5-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/3772-1-0x00000000008B0000-0x00000000008C2000-memory.dmp

Filesize
72KB

Download
memory/3772-7-0x00000000004D0000-0x00000000004DF000-memory.dmp

Filesize
60KB

Download
memory/3772-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4896-14-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/4896-10-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download