8fcba8617a9725c9139264f569f4bc8adc6bb6dce0978e965c445debcc6bbb46

Analysis

max time kernel
90s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 03:32

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General

Target
2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe
Size 392KB
Sample241003-d3vcpssejp
SHA256 8fcba8617a9725c9139264f569f4bc8adc6bb6dce0978e965c445debcc6bbb46
MD5 c6fb77f20e03fbf6330b88425611324e
SHA1 1bada53b8ac840393181ebdc162003bc2e9b4e78
SHA512 d26549227e12fa54b69f9538abdb00672bc4cc277bef8e5048af5b95c679d479e28dff5449fd843a71c9d2c103fb460f702ca7a67629b35ef6a3cb47482e015a
SSDEEP 6144:rEq64tWRYCjhOhn7n4T5Bblt5RSZhlMIoEPsNLHDIcwTngo6GL:rQhC7i5BtR0oEPsNLHDIcwLglGL
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1592	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnitmgr.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1592-5-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral2/files/0x000800000002347f-4.dat	upx
behavioral2/memory/1592-7-0x0000000000400000-0x0000000000463000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	1592	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnitmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4760	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe
4760	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 1592	4760	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe	83
PID 4760 wrote to memory of 1592	4760	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe	83
PID 4760 wrote to memory of 1592	4760	2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 264
    3⤵
    - Program crash
    PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1592 -ip 1592
1⤵
PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnitmgr.exe

Path C:\Users\Admin\AppData\Local\Temp\2024-10-03_c6fb77f20e03fbf6330b88425611324e_expiro_icedid_ramnitmgr.exe
Size 105KB
SHA256 e50689964fa016ff34ad6517bb863e26e571f907635e719f1fe5e70a61763d95
MD5 98a8ced05b34189b8b36760049b2ea36
SHA1 a5271250fb91d891c7df0cae7812ed68907ae076
SHA512 8548b7dc08007fe55e2b7f9bf502c7271655edff52100bb8445a321f37137139c0cd54f7f85558a2f99b38dd574c8435371adc07f8c365bf8a8561c63fe6be45
SSDEEP 1536:SsOC0FvV4OguHxjhpA4Bm7uW0vSUsghQevBFkutIbgTuFqKRr0aF5frleGhd9Tf8:SswV4OgSzBmh04eZFkz3Rr0gwGj9Tf8
MD5 SHA1 SHA512 SSDEEP

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memory/1592-5-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/1592-6-0x0000000000590000-0x0000000000591000-memory.dmp

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memory/1592-7-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4760-0-0x0000000000400000-0x0000000000465000-memory.dmp

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memory/4760-8-0x0000000000400000-0x0000000000465000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads