d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19

General

Target

d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
Size

300KB
MD5

2a4f55e3cee56751331314b2357bac87
SHA1

8750c27c58467b1c05e9912ce80ecce524ff3c38
SHA256

d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19
SHA512

e2fa380ce7daa64eb9854204625d422d94b6af310f3ffefbd5b3daf59dbda91ff236f3e5559d3f1f9794239e448317c3295c3f264021f9e5d2dbb1073b77cb1d

Score

8^/10

persistence

Malware Config

Signatures

Loads dropped DLL 5 IoCs

Processes:

d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exed83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exeibis.exe

pid	process
284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
1100	ibis.exe
1100	ibis.exe

Suspicious use of WriteProcessMemory 66 IoCs

Processes:

d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exed83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exeibis.exeibis.exe

description	pid	process	target process
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 284 wrote to memory of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 304 wrote to memory of 1100	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	ibis.exe
PID 304 wrote to memory of 1100	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	ibis.exe
PID 304 wrote to memory of 1100	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	ibis.exe
PID 304 wrote to memory of 1100	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 1100 wrote to memory of 1644	1100	ibis.exe	ibis.exe
PID 304 wrote to memory of 1780	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	cmd.exe
PID 304 wrote to memory of 1780	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	cmd.exe
PID 304 wrote to memory of 1780	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	cmd.exe
PID 304 wrote to memory of 1780	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	cmd.exe
PID 1644 wrote to memory of 1152	1644	ibis.exe	taskhost.exe
PID 1644 wrote to memory of 1152	1644	ibis.exe	taskhost.exe
PID 1644 wrote to memory of 1152	1644	ibis.exe	taskhost.exe
PID 1644 wrote to memory of 1152	1644	ibis.exe	taskhost.exe
PID 1644 wrote to memory of 1152	1644	ibis.exe	taskhost.exe
PID 1644 wrote to memory of 1216	1644	ibis.exe	Dwm.exe
PID 1644 wrote to memory of 1216	1644	ibis.exe	Dwm.exe
PID 1644 wrote to memory of 1216	1644	ibis.exe	Dwm.exe
PID 1644 wrote to memory of 1216	1644	ibis.exe	Dwm.exe
PID 1644 wrote to memory of 1216	1644	ibis.exe	Dwm.exe
PID 1644 wrote to memory of 1268	1644	ibis.exe	Explorer.EXE
PID 1644 wrote to memory of 1268	1644	ibis.exe	Explorer.EXE
PID 1644 wrote to memory of 1268	1644	ibis.exe	Explorer.EXE
PID 1644 wrote to memory of 1268	1644	ibis.exe	Explorer.EXE
PID 1644 wrote to memory of 1268	1644	ibis.exe	Explorer.EXE
PID 1644 wrote to memory of 304	1644	ibis.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 1644 wrote to memory of 304	1644	ibis.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 1644 wrote to memory of 304	1644	ibis.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 1644 wrote to memory of 304	1644	ibis.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 1644 wrote to memory of 304	1644	ibis.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 1644 wrote to memory of 1780	1644	ibis.exe	cmd.exe
PID 1644 wrote to memory of 1780	1644	ibis.exe	cmd.exe
PID 1644 wrote to memory of 1780	1644	ibis.exe	cmd.exe
PID 1644 wrote to memory of 1780	1644	ibis.exe	cmd.exe
PID 1644 wrote to memory of 1780	1644	ibis.exe	cmd.exe
PID 1644 wrote to memory of 1896	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1896	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1896	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1896	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1896	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1204	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1204	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1204	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1204	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 1204	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 520	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 520	1644	ibis.exe	DllHost.exe
PID 1644 wrote to memory of 520	1644	ibis.exe	DllHost.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy	cmd.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exeibis.exe

description	pid	process	target process
PID 284 set thread context of 304	284	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
PID 1100 set thread context of 1644	1100	ibis.exe	ibis.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe

description	pid	process
Token: SeSecurityPrivilege	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
Token: SeSecurityPrivilege	304	d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe

Executes dropped EXE 2 IoCs

Processes:

ibis.exeibis.exe

pid process

1100 ibis.exe
1644 ibis.exe

pid	process
1100	ibis.exe
1644	ibis.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

ibis.exe

pid	process
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe
1644	ibis.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1780 cmd.exe

pid	process
1780	cmd.exe

NSIS installer 4 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe	nsis_installer
C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe	nsis_installer
C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe	nsis_installer
C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe	nsis_installer

Adds Run entry to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ibis.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\Igqeer = "C:\\Users\\Admin\\AppData\\Roaming\\Kukyqi\\ibis.exe"	ibis.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\Currentversion\Run	ibis.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\Currentversion\Run	ibis.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1152

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1216

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268

C:\Users\Admin\AppData\Local\Temp\d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
"C:\Users\Admin\AppData\Local\Temp\d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:284

C:\Users\Admin\AppData\Local\Temp\d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe
"C:\Users\Admin\AppData\Local\Temp\d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19.exe"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:304

C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe
"C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe"
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Executes dropped EXE
PID:1100

C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe
"C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe"
5⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Adds Run entry to start application
PID:1644

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp04f9e37c.bat"
4⤵
- Modifies Internet Explorer settings
- Deletes itself
PID:1780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1896

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1204

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:520

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

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp04f9e37c.bat

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C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe

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C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe

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C:\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe

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\Users\Admin\AppData\Local\Temp\nsq1E2B.tmp\sHkWWksrWFRGrUE.dll

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\Users\Admin\AppData\Local\Temp\nsq1E2B.tmp\writer.dll

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\Users\Admin\AppData\Local\Temp\nsv17E4.tmp\sHkWWksrWFRGrUE.dll

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\Users\Admin\AppData\Local\Temp\nsv17E4.tmp\writer.dll

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\Users\Admin\AppData\Roaming\Kukyqi\ibis.exe

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memory/284-2-0x0000000000287000-0x0000000000289000-memory.dmp

Filesize
8KB

Download
memory/304-4-0x000000000042B055-mapping.dmp

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memory/304-5-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

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memory/304-3-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

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memory/1100-7-0x0000000000000000-mapping.dmp

Download
memory/1100-12-0x00000000007A7000-0x00000000007A9000-memory.dmp

Filesize
8KB

Download
memory/1644-15-0x000000000042B055-mapping.dmp

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memory/1780-18-0x0000000000000000-mapping.dmp

Download
memory/1780-19-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads