icedid | 6c5a79a54cb680ed06f1a057facbeb78088e9c28870a96b015856e490b718d10

General

Target

core.bat
Size

184B
MD5

3d8324a955312a7ffcb44b35919f59c7
SHA1

9fd77adcf0405680c06963c576e192c58561ca5d
SHA256

743953ecd93245846c2c8b44b9d6c7c5a7a98cba40631102ed5f77d9189df934
SHA512

deb56530f203f064e7b8c65ae361185d1c734ba3d542f9e47f33224898e6426c918bf860951f4c6c6a51c56ebf328e7b1067ee9494d97e189ee2adc5890c6fbe

Score

10^/10

icedid 1892568649 banker collection spyware stealer trojan

Malware Config

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

1892568649

C2

baeswea.com

bersaww.com

Attributes

auth_var
10
url_path
/news/

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

28 900 rundll32.exe
29 900 rundll32.exe
30 900 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

900 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
28	900	rundll32.exe
29	900	rundll32.exe
30	900	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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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

3028 net.exe
1828 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

1412 ipconfig.exe
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

3724 systeminfo.exe

pid	process
3028	net.exe
1828	net.exe

pid	process
1412	ipconfig.exe

pid	process
3724	systeminfo.exe

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{4115E4F9-29DE-4285-8483-4088B30A4CD9}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{4115E4F9-29DE-4285-8483-4088B30A4CD9}\ = 13b62706d6f7ff2ed188f9170d5bb826fb39c302f8dea46b6772d523bc24ea43ceadb1dc1dc89d60e19e6daf25440576a8b24da3a1c060986a456a6a4eb4a6898d992f1b522b87f86d861bb1f86a419427e71a80905463425d1dd847f4eb675e0d30ff35bbd18adb2e1431a985475d35f60256d762c62d69a7ce50651c301a6b9ab90f72361d07870ae97da38b27447953c38766d78482bc538f8fefec642c4197c4655b4427cc0541588209e6f4bef376a980e1768805	rundll32.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

Processes:

WMIC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	60	WMIC.exe
Token: SeSecurityPrivilege	60	WMIC.exe
Token: SeTakeOwnershipPrivilege	60	WMIC.exe
Token: SeLoadDriverPrivilege	60	WMIC.exe
Token: SeSystemProfilePrivilege	60	WMIC.exe
Token: SeSystemtimePrivilege	60	WMIC.exe
Token: SeProfSingleProcessPrivilege	60	WMIC.exe
Token: SeIncBasePriorityPrivilege	60	WMIC.exe
Token: SeCreatePagefilePrivilege	60	WMIC.exe
Token: SeBackupPrivilege	60	WMIC.exe
Token: SeRestorePrivilege	60	WMIC.exe
Token: SeShutdownPrivilege	60	WMIC.exe
Token: SeDebugPrivilege	60	WMIC.exe
Token: SeSystemEnvironmentPrivilege	60	WMIC.exe
Token: SeRemoteShutdownPrivilege	60	WMIC.exe
Token: SeUndockPrivilege	60	WMIC.exe
Token: SeManageVolumePrivilege	60	WMIC.exe
Token: 33	60	WMIC.exe
Token: 34	60	WMIC.exe
Token: 35	60	WMIC.exe
Token: 36	60	WMIC.exe
Token: SeIncreaseQuotaPrivilege	60	WMIC.exe
Token: SeSecurityPrivilege	60	WMIC.exe
Token: SeTakeOwnershipPrivilege	60	WMIC.exe
Token: SeLoadDriverPrivilege	60	WMIC.exe
Token: SeSystemProfilePrivilege	60	WMIC.exe
Token: SeSystemtimePrivilege	60	WMIC.exe
Token: SeProfSingleProcessPrivilege	60	WMIC.exe
Token: SeIncBasePriorityPrivilege	60	WMIC.exe
Token: SeCreatePagefilePrivilege	60	WMIC.exe
Token: SeBackupPrivilege	60	WMIC.exe
Token: SeRestorePrivilege	60	WMIC.exe
Token: SeShutdownPrivilege	60	WMIC.exe
Token: SeDebugPrivilege	60	WMIC.exe
Token: SeSystemEnvironmentPrivilege	60	WMIC.exe
Token: SeRemoteShutdownPrivilege	60	WMIC.exe
Token: SeUndockPrivilege	60	WMIC.exe
Token: SeManageVolumePrivilege	60	WMIC.exe
Token: 33	60	WMIC.exe
Token: 34	60	WMIC.exe
Token: 35	60	WMIC.exe
Token: 36	60	WMIC.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

cmd.exerundll32.execmd.exenet.exenet.exe

description	pid	process	target process
PID 4072 wrote to memory of 900	4072	cmd.exe	rundll32.exe
PID 4072 wrote to memory of 900	4072	cmd.exe	rundll32.exe
PID 900 wrote to memory of 1044	900	rundll32.exe	cmd.exe
PID 900 wrote to memory of 1044	900	rundll32.exe	cmd.exe
PID 1044 wrote to memory of 1092	1044	cmd.exe	chcp.com
PID 1044 wrote to memory of 1092	1044	cmd.exe	chcp.com
PID 900 wrote to memory of 60	900	rundll32.exe	WMIC.exe
PID 900 wrote to memory of 60	900	rundll32.exe	WMIC.exe
PID 900 wrote to memory of 1412	900	rundll32.exe	ipconfig.exe
PID 900 wrote to memory of 1412	900	rundll32.exe	ipconfig.exe
PID 900 wrote to memory of 3724	900	rundll32.exe	systeminfo.exe
PID 900 wrote to memory of 3724	900	rundll32.exe	systeminfo.exe
PID 900 wrote to memory of 1556	900	rundll32.exe	net.exe
PID 900 wrote to memory of 1556	900	rundll32.exe	net.exe
PID 1556 wrote to memory of 2120	1556	net.exe	net1.exe
PID 1556 wrote to memory of 2120	1556	net.exe	net1.exe
PID 900 wrote to memory of 2388	900	rundll32.exe	nltest.exe
PID 900 wrote to memory of 2388	900	rundll32.exe	nltest.exe
PID 900 wrote to memory of 1756	900	rundll32.exe	nltest.exe
PID 900 wrote to memory of 1756	900	rundll32.exe	nltest.exe
PID 900 wrote to memory of 3028	900	rundll32.exe	net.exe
PID 900 wrote to memory of 3028	900	rundll32.exe	net.exe
PID 900 wrote to memory of 1828	900	rundll32.exe	net.exe
PID 900 wrote to memory of 1828	900	rundll32.exe	net.exe
PID 900 wrote to memory of 800	900	rundll32.exe	net.exe
PID 900 wrote to memory of 800	900	rundll32.exe	net.exe
PID 800 wrote to memory of 1072	800	net.exe	net1.exe
PID 800 wrote to memory of 1072	800	net.exe	net1.exe

outlook_office_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\excuse64.dat,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:900
- - C:\Windows\system32\cmd.exe
    cmd.exe /c chcp >&2
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1044
  - - C:\Windows\system32\chcp.com
      chcp
      4⤵
      PID:1092
- - C:\Windows\System32\Wbem\WMIC.exe
    WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:60
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1412
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:3724
- - C:\Windows\system32\net.exe
    net config workstation
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 config workstation
      4⤵
      PID:2120
- - C:\Windows\system32\nltest.exe
    nltest /domain_trusts
    3⤵
    PID:2388
- - C:\Windows\system32\nltest.exe
    nltest /domain_trusts /all_trusts
    3⤵
    PID:1756
- - C:\Windows\system32\net.exe
    net view /all /domain
    3⤵
    - Discovers systems in the same network
    PID:3028
- - C:\Windows\system32\net.exe
    net view /all
    3⤵
    - Discovers systems in the same network
    PID:1828
- - C:\Windows\system32\net.exe
    net group "Domain Admins" /domain
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:800
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 group "Domain Admins" /domain
      4⤵
      PID:1072

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
c7c45636ca690acdab7fba1e9d126f8b

SHA1
61376304cd90786813a80680a92cef03fedb6484

SHA256
cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705

SHA512
9e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8

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

MD5
26d773a69f6fad3200d49a7aaa77752b

SHA1
3970ffe8aefe0c30daaec65b85fb103c0fc0f2a7

SHA256
fca6b7fe66ad9973f18f407e83b56dacd04197cbd35efc498a342d73d6a113e5

SHA512
0041b52514460dda19dd065fc46393f6fbe248a4c62fce28e0819abd952756996b34fdea286eb7814a7c868a12656a065278932760e61e53f7102b0dba324e4f

Download Submit
memory/60-124-0x0000000000000000-mapping.dmp

Download
memory/800-134-0x0000000000000000-mapping.dmp

Download
memory/900-120-0x000001EA22430000-0x000001EA22489000-memory.dmp

Filesize
356KB

Download
memory/900-121-0x000001EA20A10000-0x000001EA20A47000-memory.dmp

Filesize
220KB

Download
memory/900-118-0x0000000000000000-mapping.dmp

Download
memory/1044-122-0x0000000000000000-mapping.dmp

Download
memory/1072-135-0x0000000000000000-mapping.dmp

Download
memory/1092-123-0x0000000000000000-mapping.dmp

Download
memory/1412-125-0x0000000000000000-mapping.dmp

Download
memory/1556-128-0x0000000000000000-mapping.dmp

Download
memory/1756-131-0x0000000000000000-mapping.dmp

Download
memory/1828-133-0x0000000000000000-mapping.dmp

Download
memory/2120-129-0x0000000000000000-mapping.dmp

Download
memory/2388-130-0x0000000000000000-mapping.dmp

Download
memory/3028-132-0x0000000000000000-mapping.dmp

Download
memory/3724-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads