emotet | c185bd3605d9f2e4db676e08dbe1f62f29fe408b425e51471a5756a6445e7eee

Analysis

max time kernel
142s
max time network
146s
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 16:58

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General

Target

540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe
Size

212KB
MD5

540431043fcaf58cccbefc361a7c960c
SHA1

63fb2394ada3a7086696c44c07c8ce95c8542b43
SHA256

c185bd3605d9f2e4db676e08dbe1f62f29fe408b425e51471a5756a6445e7eee
SHA512

532241e5d603f35e2be0e50b312102a20f8cbe008353b22ebb07ee7e4fe6c721a5276d6b2383d5263f4f9221f0cfd80e456c85499750c94c66fc7f83cfcb4391
SSDEEP

3072:oKdoleKfKf1S7KI9wzET3ksCcJ8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCc+XGms+FvY

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/4872-4-0x00000000004D0000-0x00000000004E0000-memory.dmp	emotet
behavioral2/memory/4872-0-0x00000000004B0000-0x00000000004C2000-memory.dmp	emotet
behavioral2/memory/4872-7-0x00000000004A0000-0x00000000004AF000-memory.dmp	emotet
behavioral2/memory/1888-14-0x0000000000550000-0x0000000000560000-memory.dmp	emotet
behavioral2/memory/1888-10-0x00000000005B0000-0x00000000005C2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1888	EditionUpgradeHelper.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\MSAMRNBSource\EditionUpgradeHelper.exe	540431043fcaf58cccbefc361a7c960c_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	540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EditionUpgradeHelper.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe
1888	EditionUpgradeHelper.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4872	540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 1888	4872	540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe	84
PID 4872 wrote to memory of 1888	4872	540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe	84
PID 4872 wrote to memory of 1888	4872	540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\540431043fcaf58cccbefc361a7c960c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\MSAMRNBSource\EditionUpgradeHelper.exe
  "C:\Windows\SysWOW64\MSAMRNBSource\EditionUpgradeHelper.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1888

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\MSAMRNBSource\EditionUpgradeHelper.exe

Filesize
212KB

MD5
540431043fcaf58cccbefc361a7c960c

SHA1
63fb2394ada3a7086696c44c07c8ce95c8542b43

SHA256
c185bd3605d9f2e4db676e08dbe1f62f29fe408b425e51471a5756a6445e7eee

SHA512
532241e5d603f35e2be0e50b312102a20f8cbe008353b22ebb07ee7e4fe6c721a5276d6b2383d5263f4f9221f0cfd80e456c85499750c94c66fc7f83cfcb4391

Download Submit
memory/1888-14-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/1888-10-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/4872-4-0x00000000004D0000-0x00000000004E0000-memory.dmp

Filesize
64KB

Download
memory/4872-0-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/4872-7-0x00000000004A0000-0x00000000004AF000-memory.dmp

Filesize
60KB

Download
memory/4872-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download