icexloader | 33ac2f743639fd34e5af74c3622be2d874ee40326422fbb9725fb778e5d16e67

General

Target

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe
Size

1.1MB
MD5

71b6ec48cb50fac4c16a41e3719489ca
SHA1

00afd00a000d167d06d16a2c5dadb474f42e5837
SHA256

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff
SHA512

9484401e046b06ff0b7037a2af3d9de607f96723935e2edc746b06f3df5fd1ead516e14fdbffa6210ffb4bf5dc0a619cfdc362547ec0047485daf6051dbd22b3

Score

10^/10

icexloader loader persistence

Malware Config

Signatures

Detects IceXLoader v3.0 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1484-141-0x0000000000400000-0x0000000000451000-memory.dmp	family_icexloader_v3
behavioral2/memory/1484-143-0x0000000000400000-0x0000000000451000-memory.dmp	family_icexloader_v3
behavioral2/memory/1484-144-0x0000000000400000-0x0000000000451000-memory.dmp	family_icexloader_v3
behavioral2/memory/1484-145-0x0000000000400000-0x0000000000451000-memory.dmp	family_icexloader_v3

icexloader
IceXLoader is a downloader used to deliver other malware families.
loader icexloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bol = "\"C:\\Users\\Admin\\AppData\\Roaming\\bol.exe\""	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

description	pid	process	target process
PID 3176 set thread context of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exepowershell.exe

pid	process
3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe
2116	powershell.exe
2116	powershell.exe
3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe
3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe
Token: SeDebugPrivilege	2116	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe

description	pid	process	target process
PID 3176 wrote to memory of 2116	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	powershell.exe
PID 3176 wrote to memory of 2116	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	powershell.exe
PID 3176 wrote to memory of 2116	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	powershell.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe
PID 3176 wrote to memory of 1484	3176	7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe
"C:\Users\Admin\AppData\Local\Temp\7187c07248bf909a485b8f92b0ba96ee43d7ab655e1e9ed19bed80ac004e20ff.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1484

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1484-140-0x0000000000000000-mapping.dmp

Download
memory/1484-145-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1484-144-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1484-143-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1484-141-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2116-136-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/2116-137-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/2116-138-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/2116-139-0x00000000067E0000-0x00000000067FA000-memory.dmp

Filesize
104KB

Download
memory/2116-135-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/2116-134-0x0000000005380000-0x00000000059A8000-memory.dmp

Filesize
6.2MB

Download
memory/2116-133-0x0000000004C60000-0x0000000004C96000-memory.dmp

Filesize
216KB

Download
memory/2116-132-0x0000000000000000-mapping.dmp

Download
memory/3176-130-0x0000000000150000-0x0000000000270000-memory.dmp

Filesize
1.1MB

Download
memory/3176-131-0x0000000005000000-0x0000000005022000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads