icedid | c3cfabfe54884ee0bf1d2f990571c5accee775e1d76f28c1b891893ad2e2382e

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 23:17

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General

Target
New_Working_Conditions[2023.10.11_08-07].vbs
Size 1012KB
Sample231011-29pmssdd69
SHA256 c3cfabfe54884ee0bf1d2f990571c5accee775e1d76f28c1b891893ad2e2382e
MD5 d6d24944526a4d2e37da13b71ea72e7d
SHA1 983ff2281b402f707af6304a2ca78df38999a21a
SHA512 e2f20e67958ce4d7b77e2a36e950f94dadf514445d4f5d5e5c0ed16c9000f8267ccad301e86641d5adc413a5ab03039fa6bf793392eb47596aed009b3920f57e
SSDEEP 6144:nXfOzE9jUGcxOHFXXz60fbWgidkgDoONlZUMqMxWeZYdBNSYUgyTu2dskb3thOyG:PoEDuzOMq3v1ZS6lUGsokGI2h
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 2 IoCs

flow	pid	Process
61	672	rundll32.exe
64	672	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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 2 IoCs

pid	Process
1412	regsvr32.exe
672	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-1-5-21-1141987721-3945596982-3297311814-1000_Classes\CLSID\{D77ECDCF-43BB-AF61-6AA6-68BBB8C2F91E}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000_Classes\CLSID\{D77ECDCF-43BB-AF61-6AA6-68BBB8C2F91E}\ = 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1412	regsvr32.exe
1412	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 1412	5032	WScript.exe	83
PID 5032 wrote to memory of 1412	5032	WScript.exe	83
PID 1412 wrote to memory of 2724	1412	regsvr32.exe	93
PID 1412 wrote to memory of 2724	1412	regsvr32.exe	93
PID 2724 wrote to memory of 672	2724	cmd.exe	96
PID 2724 wrote to memory of 672	2724	cmd.exe	96

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\New_Working_Conditions[2023.10.11_08-07].vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0040-1.dll
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\{04CB925D-CD43-4891-1824-0A1098F97862}\Nebofaackf2.dll,#1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Roaming\{04CB925D-CD43-4891-1824-0A1098F97862}\Nebofaackf2.dll,#1
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Modifies registry class
      PID:672

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

Nebofaackf2.dll

Path C:\Users\Admin\AppData\Roaming\{04CB925D-CD43-4891-1824-0A1098F97862}\Nebofaackf2.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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Nebofaackf2.dll

Path C:\Users\Admin\AppData\Roaming\{04CB925D-CD43-4891-1824-0A1098F97862}\Nebofaackf2.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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0040-1.dll

Path C:\Windows\Temp\0040-1.dll
Size 328KB
SHA256 a7e4a7af655d0c80ca94d34586639e2987266c4e7c42f81e62b3a432b21252ba
MD5 783edfd30c96d2e0044bcd9be9f75d5d
SHA1 e0814720684498b1e759d49f8832e9f823d2ebb7
SHA512 773ebbd92d99866e782dc07714260913f800b97b949897f60f1a9e24cac20a9f58523f983e9691c15ab1af8c4893e92231223a17993c0c27f69d13f7915985ce
SSDEEP 6144:yAN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU7IPxaXH8jbd:yA5FCOWGRayW6sAowXFmU7IZscjh
MD5 SHA1 SHA512 SSDEEP

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0040-1.dll

Path C:\windows\Temp\0040-1.dll
Size 328KB
SHA256 a7e4a7af655d0c80ca94d34586639e2987266c4e7c42f81e62b3a432b21252ba
MD5 783edfd30c96d2e0044bcd9be9f75d5d
SHA1 e0814720684498b1e759d49f8832e9f823d2ebb7
SHA512 773ebbd92d99866e782dc07714260913f800b97b949897f60f1a9e24cac20a9f58523f983e9691c15ab1af8c4893e92231223a17993c0c27f69d13f7915985ce
SSDEEP 6144:yAN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU7IPxaXH8jbd:yA5FCOWGRayW6sAowXFmU7IZscjh
MD5 SHA1 SHA512 SSDEEP

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memory/672-18-0x0000018E6F9E0000-0x0000018E6FA2C000-memory.dmp

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memory/672-12-0x0000018E6F930000-0x0000018E6F97F000-memory.dmp

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memory/672-13-0x0000018E6F9E0000-0x0000018E6FA2C000-memory.dmp

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memory/672-19-0x0000018E6F9E0000-0x0000018E6FA2C000-memory.dmp

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memory/672-20-0x0000018E6F930000-0x0000018E6F97F000-memory.dmp

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memory/672-22-0x0000018E6F9E0000-0x0000018E6FA2C000-memory.dmp

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memory/672-23-0x0000018E6F9E0000-0x0000018E6FA2C000-memory.dmp

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memory/672-25-0x0000018E6F9E0000-0x0000018E6FA2C000-memory.dmp

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memory/1412-8-0x0000000002790000-0x000000000279D000-memory.dmp

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memory/1412-3-0x0000000002790000-0x000000000279D000-memory.dmp

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memory/1412-4-0x0000000002790000-0x000000000279D000-memory.dmp

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