modiloader | 271a800ab6e4fd6177938c512f293470be54c1cfc6e99ba3049f526e2ec58e4e

General

Target

JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe
Size

26KB
MD5

51601dbdcc87c7812668fdd12362771c
SHA1

f5262004ae29e4319f829f5ed2e2380e35dbced4
SHA256

271a800ab6e4fd6177938c512f293470be54c1cfc6e99ba3049f526e2ec58e4e
SHA512

8315e5d27be287b61310db85bacef24c5b9103e419925c38c3dbebf706f5d63a0c850bce70de21284bfcbaa5e8d9ea07a51101c2a716cf1fe170238b949ec73a
SSDEEP

768:hfseUjtXijlBDjo4DUuoy2hRs/Z9zge3odnyfDo:hfseGJF4Dhx9zgKpo

Score

10^/10

modiloader discovery persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral1/memory/1872-16-0x0000000000400000-0x0000000000417000-memory.dmp	modiloader_stage2
behavioral1/memory/2520-18-0x0000000000400000-0x0000000000417000-memory.dmp	modiloader_stage2
behavioral1/memory/2520-21-0x0000000000400000-0x0000000000417000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2520	lsass.exe

Loads dropped DLL 2 IoCs

pid	Process
1872	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe
1872	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\lsass.exe"	lsass.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	lsass.exe
File opened (read-only)	\??\Y:	lsass.exe
File opened (read-only)	\??\V:	lsass.exe
File opened (read-only)	\??\W:	lsass.exe
File opened (read-only)	\??\G:	lsass.exe
File opened (read-only)	\??\O:	lsass.exe
File opened (read-only)	\??\S:	lsass.exe
File opened (read-only)	\??\T:	lsass.exe
File opened (read-only)	\??\U:	lsass.exe
File opened (read-only)	\??\L:	lsass.exe
File opened (read-only)	\??\P:	lsass.exe
File opened (read-only)	\??\Q:	lsass.exe
File opened (read-only)	\??\R:	lsass.exe
File opened (read-only)	\??\X:	lsass.exe
File opened (read-only)	\??\N:	lsass.exe
File opened (read-only)	\??\Z:	lsass.exe
File opened (read-only)	\??\E:	lsass.exe
File opened (read-only)	\??\H:	lsass.exe
File opened (read-only)	\??\I:	lsass.exe
File opened (read-only)	\??\K:	lsass.exe
File opened (read-only)	\??\M:	lsass.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1872-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/files/0x000d000000016aa9-5.dat	upx
behavioral1/memory/2520-14-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/1872-16-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2520-18-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2520-21-0x0000000000400000-0x0000000000417000-memory.dmp	upx

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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	lsass.exe
Token: SeDebugPrivilege	2520	lsass.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2520	1872	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe	30
PID 1872 wrote to memory of 2520	1872	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe	30
PID 1872 wrote to memory of 2520	1872	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe	30
PID 1872 wrote to memory of 2520	1872	JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51601dbdcc87c7812668fdd12362771c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Roaming\Microsoft\lsass.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\lsass.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\lsass.exe

Filesize
26KB

MD5
51601dbdcc87c7812668fdd12362771c

SHA1
f5262004ae29e4319f829f5ed2e2380e35dbced4

SHA256
271a800ab6e4fd6177938c512f293470be54c1cfc6e99ba3049f526e2ec58e4e

SHA512
8315e5d27be287b61310db85bacef24c5b9103e419925c38c3dbebf706f5d63a0c850bce70de21284bfcbaa5e8d9ea07a51101c2a716cf1fe170238b949ec73a

Download Submit
memory/1872-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1872-4-0x00000000032C0000-0x00000000032C7000-memory.dmp

Filesize
28KB

Download
memory/1872-13-0x00000000032C0000-0x00000000032D7000-memory.dmp

Filesize
92KB

Download
memory/1872-12-0x00000000032C0000-0x00000000032D7000-memory.dmp

Filesize
92KB

Download
memory/1872-16-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2520-14-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2520-18-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2520-21-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads