e59e1c288a445ddde1bd826470bd262b5d351ba83ea9d82ad8329157e3fcc37e

Analysis

max time kernel
142s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 19:36

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General

Target

0df9635533f46079ded4e2f41aa75180.exe
Size

552KB
MD5

0df9635533f46079ded4e2f41aa75180
SHA1

e84dc00c265fd2596160d92db35afcabb9fd721c
SHA256

e59e1c288a445ddde1bd826470bd262b5d351ba83ea9d82ad8329157e3fcc37e
SHA512

eb4d28951fd98cd4713461beddd1ab1a44e2abefb11a29deea2d1977fbdaabc4b1b1a6b5d1bd5091a37d1ec8002f331797d348ea19a6594097f599bc08dd2f67
SSDEEP

12288:tPHFsiMMnMMMMMG7ydZOtY+KVb4zgR3Qt3Q3CX1LA6T:tNsiMMnMMMMMG7EZ2Y1Vb4zr4g1VT

Score

8^/10

evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
1888	iCEyocHtffAu.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	0df9635533f46079ded4e2f41aa75180.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\iCEyocHtffAu = "C:\\ProgramData\\iCEyocHtffAu.exe"	0df9635533f46079ded4e2f41aa75180.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Download	0df9635533f46079ded4e2f41aa75180.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	0df9635533f46079ded4e2f41aa75180.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2356	0df9635533f46079ded4e2f41aa75180.exe
2356	0df9635533f46079ded4e2f41aa75180.exe
1888	iCEyocHtffAu.exe
1888	iCEyocHtffAu.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2356	0df9635533f46079ded4e2f41aa75180.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1888	2356	0df9635533f46079ded4e2f41aa75180.exe	1
PID 2356 wrote to memory of 1888	2356	0df9635533f46079ded4e2f41aa75180.exe	1
PID 2356 wrote to memory of 1888	2356	0df9635533f46079ded4e2f41aa75180.exe	1
PID 2356 wrote to memory of 1888	2356	0df9635533f46079ded4e2f41aa75180.exe	1

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	0df9635533f46079ded4e2f41aa75180.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	0df9635533f46079ded4e2f41aa75180.exe

C:\ProgramData\iCEyocHtffAu.exe
"C:\ProgramData\iCEyocHtffAu.exe"
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1888

C:\Users\Admin\AppData\Local\Temp\0df9635533f46079ded4e2f41aa75180.exe
"C:\Users\Admin\AppData\Local\Temp\0df9635533f46079ded4e2f41aa75180.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\iCEyocHtffAu.exe

Filesize
552KB

MD5
0df9635533f46079ded4e2f41aa75180

SHA1
e84dc00c265fd2596160d92db35afcabb9fd721c

SHA256
e59e1c288a445ddde1bd826470bd262b5d351ba83ea9d82ad8329157e3fcc37e

SHA512
eb4d28951fd98cd4713461beddd1ab1a44e2abefb11a29deea2d1977fbdaabc4b1b1a6b5d1bd5091a37d1ec8002f331797d348ea19a6594097f599bc08dd2f67

Download Submit
memory/2356-2-0x0000000000400000-0x0000000000635000-memory.dmp

Filesize
2.2MB

Download
memory/2356-1-0x0000000001FC0000-0x0000000002150000-memory.dmp

Filesize
1.6MB

Download
memory/2356-8-0x0000000000400000-0x0000000000635000-memory.dmp

Filesize
2.2MB

Download