dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea

General

Target

dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe
Size

61KB
MD5

e027153d983946c3a5e336ba6639f178
SHA1

8648bb28d6a0d377ebdf4d91231cb54815001933
SHA256

dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea
SHA512

fbbdc0e909037dc169e9be30e5a446b565bbd74b18e07c39ac13c5de7106985dc04c75eb186a732db0f2b3ebb12341a313c509230744bcc7804e71b3cf067554
SSDEEP

1536:pM3K0rz6fS/tdvyO2eLehvGb/r/CAp2/DSjh/Zku:i60rWfofvH3ehv6/Ce6SjfH

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

iehelper.exe

pid process

988 iehelper.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1568 cmd.exe

pid	process
988	iehelper.exe

pid	process
1568	cmd.exe

Loads dropped DLL 2 IoCs

Processes:

dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

pid	process
1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe
1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\iehelper = "C:\\Program Files (x86)\\Internet Explorer\\iehelper.exe /fw"	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

Drops file in Program Files directory 2 IoCs

Processes:

dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

description	ioc	process
File created	C:\Program Files (x86)\Internet Explorer\iehelper.exe	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\iehelper.exe	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe

description	pid	process	target process
PID 1496 wrote to memory of 988	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	iehelper.exe
PID 1496 wrote to memory of 988	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	iehelper.exe
PID 1496 wrote to memory of 988	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	iehelper.exe
PID 1496 wrote to memory of 988	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	iehelper.exe
PID 1496 wrote to memory of 1568	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	cmd.exe
PID 1496 wrote to memory of 1568	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	cmd.exe
PID 1496 wrote to memory of 1568	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	cmd.exe
PID 1496 wrote to memory of 1568	1496	dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe
"C:\Users\Admin\AppData\Local\Temp\dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1496

C:\Program Files (x86)\Internet Explorer\iehelper.exe
"C:\Program Files (x86)\Internet Explorer\iehelper.exe" /fw
2⤵
- Executes dropped EXE
PID:988

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\\winimes.bat
2⤵
- Deletes itself
PID:1568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Internet Explorer\iehelper.exe
Filesize
61KB

MD5
e027153d983946c3a5e336ba6639f178

SHA1
8648bb28d6a0d377ebdf4d91231cb54815001933

SHA256
dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea

SHA512
fbbdc0e909037dc169e9be30e5a446b565bbd74b18e07c39ac13c5de7106985dc04c75eb186a732db0f2b3ebb12341a313c509230744bcc7804e71b3cf067554

Download Submit
C:\Users\Admin\AppData\Local\Temp\winimes.bat
Filesize
253B

MD5
7bd8377077c4cccb94f65fff2db67bb7

SHA1
18f8829c34768c160c63cf408b3c973138bb0a07

SHA256
bdb89c111e19d2f35a739ef1cf370541755c6b2cb8c775527589efd9fa825962

SHA512
b54755ce0990193ecf48be5875d675c4e13b1e9b0619075d244f5fe6da449917e5f13929c39530cf5f935ac81dbf67dfc8d53f28874b462fe819015840a0a5c8

Download Submit
\Program Files (x86)\Internet Explorer\iehelper.exe
Filesize
61KB

MD5
e027153d983946c3a5e336ba6639f178

SHA1
8648bb28d6a0d377ebdf4d91231cb54815001933

SHA256
dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea

SHA512
fbbdc0e909037dc169e9be30e5a446b565bbd74b18e07c39ac13c5de7106985dc04c75eb186a732db0f2b3ebb12341a313c509230744bcc7804e71b3cf067554

Download Submit
\Program Files (x86)\Internet Explorer\iehelper.exe
Filesize
61KB

MD5
e027153d983946c3a5e336ba6639f178

SHA1
8648bb28d6a0d377ebdf4d91231cb54815001933

SHA256
dd59f8e7fcc27c8b2e4fab1963d5b00c6a7365109e016968e3781efd621023ea

SHA512
fbbdc0e909037dc169e9be30e5a446b565bbd74b18e07c39ac13c5de7106985dc04c75eb186a732db0f2b3ebb12341a313c509230744bcc7804e71b3cf067554

Download Submit
memory/988-59-0x0000000000000000-mapping.dmp

Download
memory/1496-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1496-55-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1568-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads