modiloader | 88c547758660fde76610c2de5dc9352a74b3cc699dd8518fe19596b4ed8c4329

General

Target

JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Size

519KB
MD5

459eab3f8d57e9390562c080095fcaae
SHA1

3c500a574fdf8bddd4a083788fd24b02eacd241d
SHA256

88c547758660fde76610c2de5dc9352a74b3cc699dd8518fe19596b4ed8c4329
SHA512

438c23c52639cefcc3bc9438fa52f337585c6ecc38bc80d15f6e9fffa30f59a394d3bc322e8e3cbb40bf706a8932261e4c1aa355b177eadec02b473465ed84ae
SSDEEP

12288:+DAA46NWxzdfL19YLl84rkdJ45sWT6AlTCVTthwaRo:+DgxhfLsgda/GsGtab

Score

10^/10

modiloader discovery execution trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4628	3632	mshta.exe	84

ModiLoader Second Stage 8 IoCs

resource	yara_rule
behavioral2/memory/816-4-0x0000000000400000-0x0000000000486000-memory.dmp	modiloader_stage2
behavioral2/memory/816-6-0x0000000002E40000-0x0000000002F00000-memory.dmp	modiloader_stage2
behavioral2/memory/816-7-0x0000000002E40000-0x0000000002F00000-memory.dmp	modiloader_stage2
behavioral2/memory/816-10-0x0000000002E40000-0x0000000002F00000-memory.dmp	modiloader_stage2
behavioral2/memory/816-9-0x0000000002E40000-0x0000000002F00000-memory.dmp	modiloader_stage2
behavioral2/memory/816-8-0x0000000002E40000-0x0000000002F00000-memory.dmp	modiloader_stage2
behavioral2/memory/816-11-0x0000000002E40000-0x0000000002F00000-memory.dmp	modiloader_stage2
behavioral2/memory/816-33-0x0000000000400000-0x0000000000486000-memory.dmp	modiloader_stage2

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	mshta.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
924	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
924	powershell.exe
924	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeBackupPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeBackupPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeSecurityPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeBackupPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeSecurityPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeSecurityPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeSecurityPrivilege	816	JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
Token: SeDebugPrivilege	924	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 924	4628	mshta.exe	86
PID 4628 wrote to memory of 924	4628	mshta.exe	86
PID 4628 wrote to memory of 924	4628	mshta.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_459eab3f8d57e9390562c080095fcaae.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:816

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:qu18AtxfaX="FEK0NkKN";i6Z2=new%20ActiveXObject("WScript.Shell");k2zUyk7Mrp="qEKTj5Z";gbA86Z=i6Z2.RegRead("HKLM\\software\\Wow6432Node\\C7qBpmuhFn\\PRtfbTeL");kyJMM1TSx7="fMuF";eval(gbA86Z);fmUin1N="yZ";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:stdpri
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2oukufoa.whl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/816-7-0x0000000002E40000-0x0000000002F00000-memory.dmp

Filesize
768KB

Download
memory/816-2-0x00000000025A0000-0x00000000027F2000-memory.dmp

Filesize
2.3MB

Download
memory/816-3-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/816-4-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/816-6-0x0000000002E40000-0x0000000002F00000-memory.dmp

Filesize
768KB

Download
memory/816-1-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/816-10-0x0000000002E40000-0x0000000002F00000-memory.dmp

Filesize
768KB

Download
memory/816-9-0x0000000002E40000-0x0000000002F00000-memory.dmp

Filesize
768KB

Download
memory/816-8-0x0000000002E40000-0x0000000002F00000-memory.dmp

Filesize
768KB

Download
memory/816-11-0x0000000002E40000-0x0000000002F00000-memory.dmp

Filesize
768KB

Download
memory/816-33-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/816-0-0x00000000025A0000-0x00000000027F2000-memory.dmp

Filesize
2.3MB

Download
memory/816-30-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/924-14-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/924-17-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/924-16-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/924-27-0x0000000005B00000-0x0000000005E54000-memory.dmp

Filesize
3.3MB

Download
memory/924-28-0x0000000006000000-0x000000000601E000-memory.dmp

Filesize
120KB

Download
memory/924-29-0x0000000006040000-0x000000000608C000-memory.dmp

Filesize
304KB

Download
memory/924-15-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/924-31-0x00000000077E0000-0x0000000007E5A000-memory.dmp

Filesize
6.5MB

Download
memory/924-32-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/924-13-0x0000000004C90000-0x0000000004CC6000-memory.dmp

Filesize
216KB

Download

Analysis

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