icedid | b8c26e94d120e5193d02e67b46313427744398e3654c9c0f43b6e517d89013b4

Analysis

max time kernel
144s
max time network
150s
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, 19:13

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General

Target
b8c26e94d120e5193d02e67b46313427744398e3654c9c0f43b6e517d89013b4_JC.vbs
Size 1012KB
Sample231012-xxk2macd23
SHA256 b8c26e94d120e5193d02e67b46313427744398e3654c9c0f43b6e517d89013b4
MD5 c2ed082344dfcd3ef0a19785d7f19bda
SHA1 68e4dccdf926a417d88bd3e17e6d3b93d58f0401
SHA512 e5af5beee7ace860051bfed14f58e8052284e3f51eaa8a8de668b75b37b9459bb4573b22e14caa2c8e207f0ed762ab66a38d1c8d36c225c824b4117caba435f1
SSDEEP 6144:dpMZ7yVsu6JErWErEb1ZcaE+oCZowQlroOdqHvwt5hi4IrOU3RqULOSPOmTLGnkF:3AE+JoGP65hQJRmk0ckVu
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
54	548	rundll32.exe
61	548	rundll32.exe
63	548	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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 2 IoCs

pid	Process
2904	regsvr32.exe
548	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-1-5-21-919254492-3979293997-764407192-1000_Classes\CLSID\{F0ED1ADA-99A1-ED75-9779-07937CD8D134}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000_Classes\CLSID\{F0ED1ADA-99A1-ED75-9779-07937CD8D134}\ = a43ddfd8ad6534e3a099b8f334a013b45775c3f9ce056f210475c8c8c5066d0e88550d30b71a4323e4251b26fe40717edc0f6cfcfbc4b8270b9bcf20bfa609b66e2a15cb5bc8a2eca557a6840c99439f450ca5640b935a204f37cbde07891ce04f4bd585a82af9ec9bdd3d20f473e50b490ab2f2645f456b3618b2238f9bff59d59702ffef28729c1d60a814eef37731c10b78f492a2162dab823f4bad9ef6e7ea63ad4921f418e8e9e064a31170b202fab6f3733f12cd73a887c3716a31d398bbc2efcb9c245ec367b21b7da817e3b571325e8105efeee2105956d7622f471404858c3f50cff474bb8cb793d9a30bdbc0a21f76362a22405cdc18fba2bfb37a3255dd0aebf57eaeddad942f8af9f5ebe190999e	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	regsvr32.exe
2904	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 2904	4956	WScript.exe	83
PID 4956 wrote to memory of 2904	4956	WScript.exe	83
PID 2904 wrote to memory of 4460	2904	regsvr32.exe	92
PID 2904 wrote to memory of 4460	2904	regsvr32.exe	92
PID 4460 wrote to memory of 548	4460	cmd.exe	94
PID 4460 wrote to memory of 548	4460	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\b8c26e94d120e5193d02e67b46313427744398e3654c9c0f43b6e517d89013b4_JC.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0032-1.dll
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\{6FEC19D4-0D5F-517A-8C72-4FBEB0483B4A}\dulubeacnu.dll,#1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4460
  - - C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\{6FEC19D4-0D5F-517A-8C72-4FBEB0483B4A}\dulubeacnu.dll,#1
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Modifies registry class
      PID:548

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

77EC63BDA74BD0D0E0426DC8F8008506

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
Size 330B
SHA256 26ceeb1c7588710b22679d4fed1b502b09637e128c25ad150dfd29da15001502
MD5 77e8d5644a6aa74f4c10dd2101c11be8
SHA1 c0f725edf515840ec889c84d8e24c888cd060b23
SHA512 c3bcaf5e9c39d376b2cfe16b78999873436a1f0a400450822f5d75a385867af330f6615ef791089491a302e896dcbde66894624e2c65df33ebf341a3a2c1edbb
MD5 SHA1 SHA512

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dulubeacnu.dll

Path C:\Users\Admin\AppData\Roaming\Admin\{6FEC19D4-0D5F-517A-8C72-4FBEB0483B4A}\dulubeacnu.dll
Size 556KB
SHA256 b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1
MD5 002c64d47bf8c0878ac8ec2b4740f682
SHA1 acc44c89420270083de7d67b025748a4b98071ed
SHA512 80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd
SSDEEP 6144:uH3cXRJnTR9CCeOz/6cp+XviohBVOYSoMkNH7azEU9qd14T4efbozACLYC8h/6dQ:uMBJT9VfpbopeO7snDlGYC66cEqS
MD5 SHA1 SHA512 SSDEEP

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dulubeacnu.dll

Path C:\Users\Admin\AppData\Roaming\Admin\{6FEC19D4-0D5F-517A-8C72-4FBEB0483B4A}\dulubeacnu.dll
Size 556KB
SHA256 b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1
MD5 002c64d47bf8c0878ac8ec2b4740f682
SHA1 acc44c89420270083de7d67b025748a4b98071ed
SHA512 80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd
SSDEEP 6144:uH3cXRJnTR9CCeOz/6cp+XviohBVOYSoMkNH7azEU9qd14T4efbozACLYC8h/6dQ:uMBJT9VfpbopeO7snDlGYC66cEqS
MD5 SHA1 SHA512 SSDEEP

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0032-1.dll

Path C:\Windows\Temp\0032-1.dll
Size 328KB
SHA256 1a1003809be62be21b86d24bb2f6917fa4bbdb189657ad266bfd5b7078a16811
MD5 4b3c2e2d48aba0bd9134ed0e00141b20
SHA1 983d47177b89e60eb5b7ef44278488498fef1ca9
SHA512 73a4cbb558c6dff738bd1455c951032941215dca01168663a7f1f571a4d25c1f4bf86d644a6fdb1e1309eed7f69a0224a4411fa34b017705a06b19cac513ef0b
SSDEEP 6144:PN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUXDnqPdNJb:P5FCOWGRayW6sAowXFmUXLQlb
MD5 SHA1 SHA512 SSDEEP

Submit Download

0032-1.dll

Path C:\windows\Temp\0032-1.dll
Size 328KB
SHA256 1a1003809be62be21b86d24bb2f6917fa4bbdb189657ad266bfd5b7078a16811
MD5 4b3c2e2d48aba0bd9134ed0e00141b20
SHA1 983d47177b89e60eb5b7ef44278488498fef1ca9
SHA512 73a4cbb558c6dff738bd1455c951032941215dca01168663a7f1f571a4d25c1f4bf86d644a6fdb1e1309eed7f69a0224a4411fa34b017705a06b19cac513ef0b
SSDEEP 6144:PN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUXDnqPdNJb:P5FCOWGRayW6sAowXFmUXLQlb
MD5 SHA1 SHA512 SSDEEP

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memory/548-19-0x000001F1A8690000-0x000001F1A86DC000-memory.dmp

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memory/548-12-0x000001F1A84B0000-0x000001F1A84FF000-memory.dmp

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memory/548-13-0x000001F1A8690000-0x000001F1A86DC000-memory.dmp

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memory/548-18-0x000001F1A8690000-0x000001F1A86DC000-memory.dmp

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memory/548-20-0x000001F1A84B0000-0x000001F1A84FF000-memory.dmp

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memory/548-26-0x000001F1A8690000-0x000001F1A86DC000-memory.dmp

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memory/548-27-0x000001F1A8690000-0x000001F1A86DC000-memory.dmp

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memory/548-29-0x000001F1A8690000-0x000001F1A86DC000-memory.dmp

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memory/2904-8-0x0000000000590000-0x000000000059D000-memory.dmp

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memory/2904-4-0x0000000000590000-0x000000000059D000-memory.dmp

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