modiloader | 72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59d

General

Target

e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe
Size

303KB
MD5

e365f643cb0ef6666351c0b791d63bb0
SHA1

9c6d363bd71f2bbdea5e5f54fadfd5b2fad6eb5d
SHA256

72dec13f3b56fc87616af8ddc876f3ba24c78633f8fd429528922f66e5b8a59d
SHA512

56e9fb13f0518730b1350b3cec6f31bd5a0b0833628e87bb1025659fcdc5e1c5c8b90af8edbc9bb21752f3b357e88a7bc8456f00abcbd1afe96f4364fbd53ab7
SSDEEP

6144:aSe2ihx5KEXUr6j9JQHOXEemcgkY3HU1dowtlo2yCUta0mcokLU:Jihwr82lemc/8HElgNRLU

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

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	4292	2840	mshta.exe	85

ModiLoader Second Stage 13 IoCs

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-2-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-3-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-5-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-4-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-7-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-8-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-6-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-9-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-10-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-11-0x0000000000BB0000-0x0000000000C86000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-32-0x0000000000400000-0x000000000043A000-memory.dmp	modiloader_stage2
behavioral2/memory/2288-33-0x0000000000BB0000-0x0000000000C86000-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-1-5-21-523280732-2327480845-3730041215-1000\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
4620	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1840 set thread context of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86

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 3 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	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	mshta.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	mshta.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Cache = b104000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\International\CpMRU	mshta.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	mshta.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	mshta.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4620	powershell.exe
4620	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 1840 wrote to memory of 2288	1840	e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe	86
PID 4292 wrote to memory of 4620	4292	mshta.exe	88
PID 4292 wrote to memory of 4620	4292	mshta.exe	88
PID 4292 wrote to memory of 4620	4292	mshta.exe	88

C:\Users\Admin\AppData\Local\Temp\e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e365f643cb0ef6666351c0b791d63bb0_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2288

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:tRnA1fEg="wmXtdBQ";E7h8=new%20ActiveXObject("WScript.Shell");sMMa3IP="6RrOhN0";XQlm2=E7h8.RegRead("HKLM\\software\\Wow6432Node\\VJ3cb5f\\xbOaxIS4");uiavn5="b8OoUW";eval(XQlm2);ysLG3="wN";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:whzpnye
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4620

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

Modify Registry

1

T1112

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2st3rwjc.zul.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2288-8-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-3-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2288-5-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-4-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-7-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-2-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2288-6-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-9-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-10-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-11-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-33-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/2288-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2288-32-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4620-14-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/4620-17-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/4620-16-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/4620-27-0x00000000059E0000-0x0000000005D34000-memory.dmp

Filesize
3.3MB

Download
memory/4620-28-0x0000000005F00000-0x0000000005F1E000-memory.dmp

Filesize
120KB

Download
memory/4620-29-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/4620-30-0x0000000007740000-0x0000000007DBA000-memory.dmp

Filesize
6.5MB

Download
memory/4620-31-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/4620-15-0x00000000050E0000-0x0000000005102000-memory.dmp

Filesize
136KB

Download
memory/4620-13-0x0000000002770000-0x00000000027A6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing