icedid | 8b435260be4ed4a5286c36ac8b5296d9b3b637ced5a1ad3e2704ea2fff5b20ed

General

Target

core.bat

Score

10^/10

icedid 3036889562 banker collection spyware stealer trojan

Malware Config

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

3036889562

C2

stooryallice.com

yellowpyrrol.com

Attributes

auth_var
1
url_path
/news/

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Blocklisted process makes network request 5 IoCs

Processes:

rundll32.exe

flow pid process

3 1924 rundll32.exe
5 1924 rundll32.exe
6 1924 rundll32.exe
7 1924 rundll32.exe
9 1924 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1924 rundll32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

flow	pid	process
3	1924	rundll32.exe
5	1924	rundll32.exe
6	1924	rundll32.exe
7	1924	rundll32.exe
9	1924	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

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

System Information Discovery
T1082
Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

1120 net.exe
1556 net.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1964 ipconfig.exe
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

556 systeminfo.exe

pid	process
1120	net.exe
1556	net.exe

pid	process
1964	ipconfig.exe

pid	process
556	systeminfo.exe

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\CLSID\{518DC93A-8CFA-8249-1A5D-DF1DE56DB9E6}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000_CLASSES\CLSID\{518DC93A-8CFA-8249-1A5D-DF1DE56DB9E6}\ = be8b35c550ae3434c5d01c6fc9417e8fb30b84d8f7cc9b426a9f86246c74a0fb01e564e2f12cf23ce304b779561ec4b0525418d702430d08522a920fb12f60a82666508f7ac24d323d782f7c3211a68e8059a1032f472ffff373d14a926edbdf24a74e8c69b65875dddb47b2c094e4f725093a6cd2ec90dd9f0086a0a42e40d5e768a60df03c6817d3e0f17cac0a6f375e44c80fa77abe10ace862af0323573bc59f3e49d2af307b47c6fa733b4953af8db6095b0e37d18ed9a119f5f6a8155a54d6e1efe724fc51f1e968b514e96eb49eb748d48f996155c7622c9b63811a	rundll32.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

WMIC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1652	WMIC.exe
Token: SeSecurityPrivilege	1652	WMIC.exe
Token: SeTakeOwnershipPrivilege	1652	WMIC.exe
Token: SeLoadDriverPrivilege	1652	WMIC.exe
Token: SeSystemProfilePrivilege	1652	WMIC.exe
Token: SeSystemtimePrivilege	1652	WMIC.exe
Token: SeProfSingleProcessPrivilege	1652	WMIC.exe
Token: SeIncBasePriorityPrivilege	1652	WMIC.exe
Token: SeCreatePagefilePrivilege	1652	WMIC.exe
Token: SeBackupPrivilege	1652	WMIC.exe
Token: SeRestorePrivilege	1652	WMIC.exe
Token: SeShutdownPrivilege	1652	WMIC.exe
Token: SeDebugPrivilege	1652	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1652	WMIC.exe
Token: SeRemoteShutdownPrivilege	1652	WMIC.exe
Token: SeUndockPrivilege	1652	WMIC.exe
Token: SeManageVolumePrivilege	1652	WMIC.exe
Token: 33	1652	WMIC.exe
Token: 34	1652	WMIC.exe
Token: 35	1652	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1652	WMIC.exe
Token: SeSecurityPrivilege	1652	WMIC.exe
Token: SeTakeOwnershipPrivilege	1652	WMIC.exe
Token: SeLoadDriverPrivilege	1652	WMIC.exe
Token: SeSystemProfilePrivilege	1652	WMIC.exe
Token: SeSystemtimePrivilege	1652	WMIC.exe
Token: SeProfSingleProcessPrivilege	1652	WMIC.exe
Token: SeIncBasePriorityPrivilege	1652	WMIC.exe
Token: SeCreatePagefilePrivilege	1652	WMIC.exe
Token: SeBackupPrivilege	1652	WMIC.exe
Token: SeRestorePrivilege	1652	WMIC.exe
Token: SeShutdownPrivilege	1652	WMIC.exe
Token: SeDebugPrivilege	1652	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1652	WMIC.exe
Token: SeRemoteShutdownPrivilege	1652	WMIC.exe
Token: SeUndockPrivilege	1652	WMIC.exe
Token: SeManageVolumePrivilege	1652	WMIC.exe
Token: 33	1652	WMIC.exe
Token: 34	1652	WMIC.exe
Token: 35	1652	WMIC.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

cmd.exerundll32.execmd.exenet.exenet.exe

description	pid	process	target process
PID 1692 wrote to memory of 1924	1692	cmd.exe	rundll32.exe
PID 1692 wrote to memory of 1924	1692	cmd.exe	rundll32.exe
PID 1692 wrote to memory of 1924	1692	cmd.exe	rundll32.exe
PID 1924 wrote to memory of 1988	1924	rundll32.exe	cmd.exe
PID 1924 wrote to memory of 1988	1924	rundll32.exe	cmd.exe
PID 1924 wrote to memory of 1988	1924	rundll32.exe	cmd.exe
PID 1988 wrote to memory of 1480	1988	cmd.exe	chcp.com
PID 1988 wrote to memory of 1480	1988	cmd.exe	chcp.com
PID 1988 wrote to memory of 1480	1988	cmd.exe	chcp.com
PID 1924 wrote to memory of 1652	1924	rundll32.exe	WMIC.exe
PID 1924 wrote to memory of 1652	1924	rundll32.exe	WMIC.exe
PID 1924 wrote to memory of 1652	1924	rundll32.exe	WMIC.exe
PID 1924 wrote to memory of 1964	1924	rundll32.exe	ipconfig.exe
PID 1924 wrote to memory of 1964	1924	rundll32.exe	ipconfig.exe
PID 1924 wrote to memory of 1964	1924	rundll32.exe	ipconfig.exe
PID 1924 wrote to memory of 556	1924	rundll32.exe	systeminfo.exe
PID 1924 wrote to memory of 556	1924	rundll32.exe	systeminfo.exe
PID 1924 wrote to memory of 556	1924	rundll32.exe	systeminfo.exe
PID 1924 wrote to memory of 1328	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1328	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1328	1924	rundll32.exe	net.exe
PID 1328 wrote to memory of 1168	1328	net.exe	net1.exe
PID 1328 wrote to memory of 1168	1328	net.exe	net1.exe
PID 1328 wrote to memory of 1168	1328	net.exe	net1.exe
PID 1924 wrote to memory of 964	1924	rundll32.exe	nltest.exe
PID 1924 wrote to memory of 964	1924	rundll32.exe	nltest.exe
PID 1924 wrote to memory of 964	1924	rundll32.exe	nltest.exe
PID 1924 wrote to memory of 560	1924	rundll32.exe	nltest.exe
PID 1924 wrote to memory of 560	1924	rundll32.exe	nltest.exe
PID 1924 wrote to memory of 560	1924	rundll32.exe	nltest.exe
PID 1924 wrote to memory of 1120	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1120	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1120	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1556	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1556	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 1556	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 984	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 984	1924	rundll32.exe	net.exe
PID 1924 wrote to memory of 984	1924	rundll32.exe	net.exe
PID 984 wrote to memory of 872	984	net.exe	net1.exe
PID 984 wrote to memory of 872	984	net.exe	net1.exe
PID 984 wrote to memory of 872	984	net.exe	net1.exe

outlook_office_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\oak_32.tmp,DllMain /i="license.dat"
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1924
- - C:\Windows\system32\cmd.exe
    cmd.exe /c chcp >&2
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\system32\chcp.com
      chcp
      4⤵
      PID:1480
- - C:\Windows\System32\Wbem\WMIC.exe
    WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1652
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1964
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:556
- - C:\Windows\system32\net.exe
    net config workstation
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1328
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 config workstation
      4⤵
      PID:1168
- - C:\Windows\system32\nltest.exe
    nltest /domain_trusts
    3⤵
    PID:964
- - C:\Windows\system32\nltest.exe
    nltest /domain_trusts /all_trusts
    3⤵
    PID:560
- - C:\Windows\system32\net.exe
    net view /all /domain
    3⤵
    - Discovers systems in the same network
    PID:1120
- - C:\Windows\system32\net.exe
    net view /all
    3⤵
    - Discovers systems in the same network
    PID:1556
- - C:\Windows\system32\net.exe
    net group "Domain Admins" /domain
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:984
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 group "Domain Admins" /domain
      4⤵
      PID:872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\license.dat

MD5
7eb64145636d2e8343d9077f15c11022

SHA1
c0b221ca05431092bc1c789a33d199124c8fec1c

SHA256
96e657e1face63798a43e6210dba8d8c2f618d0be1230b95ab59d8bd23fc165a

SHA512
53171e09d3d146fe02e481944e1c5481f1bb48eaf66259d1b8bbbbf7a83efc4a73fc28089c7e1eacf221620cdff6ea7f1049c17720181fde88b4bdc27c1ea9b6

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite64.dll

MD5
26d773a69f6fad3200d49a7aaa77752b

SHA1
3970ffe8aefe0c30daaec65b85fb103c0fc0f2a7

SHA256
fca6b7fe66ad9973f18f407e83b56dacd04197cbd35efc498a342d73d6a113e5

SHA512
0041b52514460dda19dd065fc46393f6fbe248a4c62fce28e0819abd952756996b34fdea286eb7814a7c868a12656a065278932760e61e53f7102b0dba324e4f

Download Submit
memory/1924-55-0x00000000020F0000-0x0000000002149000-memory.dmp

Filesize
356KB

Download
memory/1924-56-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1924-57-0x000007FEFB571000-0x000007FEFB573000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads