emotet | 38a1180936f11b75f083e23392b5a5e48cc25b3399c2dc483594daa26777c1cf

Analysis

max time kernel
150s
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 18:05

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General

Target

817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe
Size

149KB
MD5

817d088d9304b4d919391b55255b48e9
SHA1

512f03b242dd87d620f0bfcb5bd419ea002048fc
SHA256

38a1180936f11b75f083e23392b5a5e48cc25b3399c2dc483594daa26777c1cf
SHA512

ead1a7655e638b9d9f48a9273ec9a2955bf7b173ceaac117f54418695d858af6be0868947147824408681fce449e148877b86482c2cc5bba4329d44375585e7b
SSDEEP

3072:WY4s5aoSrBTR/3s0Y6OtXjMAW1s7uA+ene1gef:WYNSb/tY6AjpL+enkgef

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

Processes:

resource	yara_rule
behavioral2/memory/3668-0-0x0000000000510000-0x0000000000522000-memory.dmp	emotet
behavioral2/memory/3668-4-0x00000000006C0000-0x00000000006D0000-memory.dmp	emotet
behavioral2/memory/3668-7-0x0000000000500000-0x000000000050F000-memory.dmp	emotet
behavioral2/memory/4496-10-0x00000000008A0000-0x00000000008B2000-memory.dmp	emotet
behavioral2/memory/4496-14-0x00000000008C0000-0x00000000008D0000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

KBDMYAN.exe

pid process

4496 KBDMYAN.exe
Drops file in System32 directory 1 IoCs

Processes:

817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\dsregtask\KBDMYAN.exe 817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\dsregtask\KBDMYAN.exe	817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe

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

Processes:

817d088d9304b4d919391b55255b48e9_JaffaCakes118.exeKBDMYAN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KBDMYAN.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

KBDMYAN.exe

pid	process
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe
4496	KBDMYAN.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe

pid process

3668 817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe

pid	process
3668	817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe

description	pid	process	target process
PID 3668 wrote to memory of 4496	3668	817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe	KBDMYAN.exe
PID 3668 wrote to memory of 4496	3668	817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe	KBDMYAN.exe
PID 3668 wrote to memory of 4496	3668	817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe	KBDMYAN.exe

C:\Users\Admin\AppData\Local\Temp\817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\817d088d9304b4d919391b55255b48e9_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3668

C:\Windows\SysWOW64\dsregtask\KBDMYAN.exe
"C:\Windows\SysWOW64\dsregtask\KBDMYAN.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4496

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\dsregtask\KBDMYAN.exe
Filesize
149KB

MD5
817d088d9304b4d919391b55255b48e9

SHA1
512f03b242dd87d620f0bfcb5bd419ea002048fc

SHA256
38a1180936f11b75f083e23392b5a5e48cc25b3399c2dc483594daa26777c1cf

SHA512
ead1a7655e638b9d9f48a9273ec9a2955bf7b173ceaac117f54418695d858af6be0868947147824408681fce449e148877b86482c2cc5bba4329d44375585e7b

Download Submit
memory/3668-0-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/3668-4-0x00000000006C0000-0x00000000006D0000-memory.dmp

Filesize
64KB

Download
memory/3668-7-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3668-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4496-10-0x00000000008A0000-0x00000000008B2000-memory.dmp

Filesize
72KB

Download
memory/4496-14-0x00000000008C0000-0x00000000008D0000-memory.dmp

Filesize
64KB

Download