d6043b2dfaf5353a6c3b0182798d7c46bc43e6ca8a23f928889b1332e373a79e

Analysis

max time kernel
133s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 03:30

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General

Target

2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe
Size

475KB
MD5

8f4dd5ca9a4a562957a3db2bd8137ff1
SHA1

a7afbcaa1b4019bbc0d1d689255446d2b9b5c804
SHA256

d6043b2dfaf5353a6c3b0182798d7c46bc43e6ca8a23f928889b1332e373a79e
SHA512

69904ef398b229d3c3c024e69bb04aef14bd97016bbcd941a656d0a8a139226e04c6b326a5f402c1e7e90e2c974aee6abf63ad0b19b33dc89eeba6f3e7e299fa
SSDEEP

6144:3aGlIYUIrf3M1Nnpfx58Mc+WOcclEaPRiZ2UC73OAOM+h7xmy8fBgFb4tz+QGWw:3ryP1zfMeZnO23ay+hUBg5wz+QC

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2416	2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnitmgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023c6d-3.dat	upx
behavioral2/memory/2416-4-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral2/memory/2416-9-0x0000000000400000-0x0000000000463000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1540	2416	WerFault.exe	85

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_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnitmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 2416	4588	2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe	85
PID 4588 wrote to memory of 2416	4588	2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe	85
PID 4588 wrote to memory of 2416	4588	2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 264
    3⤵
    - Program crash
    PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2416 -ip 2416
1⤵
PID:4700

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

C:\Users\Admin\AppData\Local\Temp\2024-10-03_8f4dd5ca9a4a562957a3db2bd8137ff1_icedid_ramnitmgr.exe

Filesize
105KB

MD5
98a8ced05b34189b8b36760049b2ea36

SHA1
a5271250fb91d891c7df0cae7812ed68907ae076

SHA256
e50689964fa016ff34ad6517bb863e26e571f907635e719f1fe5e70a61763d95

SHA512
8548b7dc08007fe55e2b7f9bf502c7271655edff52100bb8445a321f37137139c0cd54f7f85558a2f99b38dd574c8435371adc07f8c365bf8a8561c63fe6be45

Download Submit
memory/2416-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2416-6-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2416-9-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4588-0-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/4588-7-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download