icedid | 3336bfde9b6b8ef05f1d704d247a1a8fd0641afaecc6a71f5cfa861234c4317b

Analysis

max time kernel
153s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 03:37

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General

Target
Document[2023.10.11_08-07].vbs
Size 1012KB
Sample231012-d6xbgafa48
SHA256 5bab2bc0843f9d5124b39f80e12ad6d1f02416b0340d7cfec8cf7b14cd4385bf
MD5 4ff5625e6bd063811ec393b315d2c714
SHA1 42b188e2e015a72accc50fcbde2d2c81f5258d0b
SHA512 f74317199b5c4a45750e1b1e2a4216b51fb8f68dc9634638fa14ebd2c5d32f70d5f0f0172d587c5ab669d0a75e198063e3613a8070d3a8f3d7391d4f406d6053
SSDEEP 6144:ahBT1O3Ok0FID+bbGALk9kJmtZYvz20FAyEJdHLyhS3Vdhka8rccTXCOQS7YPWGc:RALgObHuyozlr5VZl5h1NY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

icedid 361893872 banker trojan

Malware Config

Extracted

Family

icedid

Campaign

361893872

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Blocklisted process makes network request 1 IoCs

flow	pid	Process
83	1420	rundll32.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 2 IoCs

pid	Process
4792	regsvr32.exe
1420	rundll32.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000_Classes\CLSID\{B1A86F3A-6EFF-9A95-BC08-66C87B9494E9}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000_Classes\CLSID\{B1A86F3A-6EFF-9A95-BC08-66C87B9494E9}\ = 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4792	regsvr32.exe
4792	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4792	4284	WScript.exe	86
PID 4284 wrote to memory of 4792	4284	WScript.exe	86
PID 4792 wrote to memory of 1356	4792	regsvr32.exe	95
PID 4792 wrote to memory of 1356	4792	regsvr32.exe	95
PID 1356 wrote to memory of 1420	1356	cmd.exe	98
PID 1356 wrote to memory of 1420	1356	cmd.exe	98

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Document[2023.10.11_08-07].vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0370-1.dll
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\{1BF9B1FF-DEFA-6538-1A44-0E27D33C0CA2}\iqyiixacin64.dll,#1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1356
  - - C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Roaming\{1BF9B1FF-DEFA-6538-1A44-0E27D33C0CA2}\iqyiixacin64.dll,#1
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Modifies registry class
      PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

iqyiixacin64.dll

Path C:\Users\Admin\AppData\Roaming\{1BF9B1FF-DEFA-6538-1A44-0E27D33C0CA2}\iqyiixacin64.dll
Size 583KB
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
MD5 SHA1 SHA512 SSDEEP

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iqyiixacin64.dll

Path C:\Users\Admin\AppData\Roaming\{1BF9B1FF-DEFA-6538-1A44-0E27D33C0CA2}\iqyiixacin64.dll
Size 583KB
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
MD5 SHA1 SHA512 SSDEEP

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0370-1.dll

Path C:\Windows\Temp\0370-1.dll
Size 328KB
SHA256 fab34d1f0f906f64f95b9f244ae1fe090427e606a9c808c720e18e93a08ed84d
MD5 bf15a998fd84bee284ae9f7422bda640
SHA1 e51217efb6e33fca9f7c5f51e5c3a4ae50499a37
SHA512 d7506cb1f7906fd9fb4a06904ed929c4cc187396e40d477b83945d7035e45f03237270abe3f6bcf8f3e6f54bb99392fc069f0582667e2bb6ad8d80f91a11f968
SSDEEP 6144:XN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU8iNnAXs:X5FCOWGRayW6sAowXFmUfZ
MD5 SHA1 SHA512 SSDEEP

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0370-1.dll

Path C:\windows\Temp\0370-1.dll
Size 328KB
SHA256 fab34d1f0f906f64f95b9f244ae1fe090427e606a9c808c720e18e93a08ed84d
MD5 bf15a998fd84bee284ae9f7422bda640
SHA1 e51217efb6e33fca9f7c5f51e5c3a4ae50499a37
SHA512 d7506cb1f7906fd9fb4a06904ed929c4cc187396e40d477b83945d7035e45f03237270abe3f6bcf8f3e6f54bb99392fc069f0582667e2bb6ad8d80f91a11f968
SSDEEP 6144:XN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU8iNnAXs:X5FCOWGRayW6sAowXFmUfZ
MD5 SHA1 SHA512 SSDEEP

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memory/1420-19-0x000001CBDA190000-0x000001CBDA1DC000-memory.dmp

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memory/1420-13-0x000001CBD9FB0000-0x000001CBD9FFF000-memory.dmp

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memory/1420-14-0x000001CBDA190000-0x000001CBDA1DC000-memory.dmp

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memory/1420-20-0x000001CBDA190000-0x000001CBDA1DC000-memory.dmp

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memory/1420-21-0x000001CBD9FB0000-0x000001CBD9FFF000-memory.dmp

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memory/1420-23-0x000001CBDA190000-0x000001CBDA1DC000-memory.dmp

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memory/1420-24-0x000001CBDA190000-0x000001CBDA1DC000-memory.dmp

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memory/1420-26-0x000001CBDA190000-0x000001CBDA1DC000-memory.dmp

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memory/4792-9-0x00000000015B0000-0x00000000015BD000-memory.dmp

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memory/4792-7-0x00000000015B0000-0x00000000015BD000-memory.dmp

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memory/4792-4-0x00000000015B0000-0x00000000015BD000-memory.dmp

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