icedid | 0a61d734db49fdf92f018532b2d5e512e90ae0b1657c277634aa06e7b71833c4

Analysis

max time kernel
131s
max time network
157s
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, 14:55

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General

Target
0a61d734db49fdf92f018532b2d5e512e90ae0b1657c277634aa06e7b71833c4_JC.vbs
Size 1012KB
Sample231012-saj4laha36
SHA256 0a61d734db49fdf92f018532b2d5e512e90ae0b1657c277634aa06e7b71833c4
MD5 d1a959dad577d838505e6edca6255c0b
SHA1 9159cc10479a91d38bc9554fb374077842cb2a84
SHA512 4f825cfa5381030f9a506cc31d3c83e12646ff77b266b83cf3e98da1baee12981ceb98fc04a537d770f795e4a5d31cbafeda7cce8220307c153f10ee5e4e86a5
SSDEEP 6144:lOEkG1k1BPyLBSoOVsjIJhsAQfDsfTY87sxuC2n+h7prMqQcqMKhtTL9Xv4dIJ+U:KQzYhanuOuCUmy9JPw8IUE7Mq0n7MK
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 3 IoCs

flow	pid	Process
46	2644	rundll32.exe
51	2644	rundll32.exe
53	2644	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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 2 IoCs

pid	Process
664	regsvr32.exe
2644	rundll32.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
664	regsvr32.exe
664	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 664	1136	WScript.exe	83
PID 1136 wrote to memory of 664	1136	WScript.exe	83
PID 664 wrote to memory of 3160	664	regsvr32.exe	92
PID 664 wrote to memory of 3160	664	regsvr32.exe	92
PID 3160 wrote to memory of 2644	3160	cmd.exe	94
PID 3160 wrote to memory of 2644	3160	cmd.exe	94

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\0a61d734db49fdf92f018532b2d5e512e90ae0b1657c277634aa06e7b71833c4_JC.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0050-1.dll
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:664
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Erboevbd\yiijniacac32.dll,#1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3160
  - - C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Erboevbd\yiijniacac32.dll,#1
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      PID:2644

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

Replay Monitor

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Downloads

yiijniacac32.dll

Path C:\Users\Admin\AppData\Local\Erboevbd\yiijniacac32.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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yiijniacac32.dll

Path C:\Users\Admin\AppData\Local\Erboevbd\yiijniacac32.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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0050-1.dll

Path C:\Windows\Temp\0050-1.dll
Size 328KB
SHA256 a12045a6177dd32af8b39dea93fa92962ff1716381d0d137dede1fc75ecd2c0c
MD5 510e0f061b1c3ff84f4cc810ff1dc6b2
SHA1 6c0cb0d21dde5ec87d30c4d15025f50ab293c062
SHA512 09094d9fd88f7d519844f085d1e586e1e974a5f907cc99aa60f23f73e603be168040212eff14fe6cdc53bebc7536d307269a1c77cad22b4e7cabf89213b8f3ea
SSDEEP 6144:tN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUAkHecHYKjrygmsp:t5FCOWGRayW6sAowXFmUALjKjryg
MD5 SHA1 SHA512 SSDEEP

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0050-1.dll

Path C:\windows\Temp\0050-1.dll
Size 328KB
SHA256 a12045a6177dd32af8b39dea93fa92962ff1716381d0d137dede1fc75ecd2c0c
MD5 510e0f061b1c3ff84f4cc810ff1dc6b2
SHA1 6c0cb0d21dde5ec87d30c4d15025f50ab293c062
SHA512 09094d9fd88f7d519844f085d1e586e1e974a5f907cc99aa60f23f73e603be168040212eff14fe6cdc53bebc7536d307269a1c77cad22b4e7cabf89213b8f3ea
SSDEEP 6144:tN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUAkHecHYKjrygmsp:t5FCOWGRayW6sAowXFmUALjKjryg
MD5 SHA1 SHA512 SSDEEP

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memory/664-4-0x0000000001F50000-0x0000000001F5D000-memory.dmp

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memory/664-8-0x0000000001F50000-0x0000000001F5D000-memory.dmp

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memory/2644-12-0x000001EB9C060000-0x000001EB9C0AF000-memory.dmp

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memory/2644-13-0x000001EB9C220000-0x000001EB9C26C000-memory.dmp

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memory/2644-18-0x000001EB9C220000-0x000001EB9C26C000-memory.dmp

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memory/2644-19-0x000001EB9C220000-0x000001EB9C26C000-memory.dmp

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memory/2644-20-0x000001EB9C060000-0x000001EB9C0AF000-memory.dmp

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