modiloader | 672d23f58860611e2dfb458eb7b4a66d0feaf4e36a6b90622e174f989c82860a

General

Target

f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
Size

289KB
MD5

f7a9ca4dc4361c0ec4605110f642db90
SHA1

6e700b5ba0047f16a1b1fdfe68e1c5125ff0af94
SHA256

672d23f58860611e2dfb458eb7b4a66d0feaf4e36a6b90622e174f989c82860a
SHA512

61df51f39319af973eaf7c4ddbabe7daadf91367682d67e9b335cacb4d459c913e120d364e954731f621c26acf9fd6c8edc30a94b3f5e4da5d4b5d20b8e647b0
SSDEEP

6144:RsB+A81ULF2We1EbBPE5F50Rrv1dfS2chbgvD7+9tALfRsOeT:CWILe65E5C6LbgvD7GWRLY

Score

10^/10

modiloader discovery trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/2924-20-0x0000000000400000-0x0000000000510000-memory.dmp	modiloader_stage2
behavioral2/memory/776-24-0x0000000000400000-0x0000000000510000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2924	desktop.exe

Enumerates connected drives 3 TTPs 23 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)	\??\W:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\Y:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\Z:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\E:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\M:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\N:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\S:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\O:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\R:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\U:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\V:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\B:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\I:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\J:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\K:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\P:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\Q:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\T:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\X:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\A:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\G:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\H:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened (read-only)	\??\L:	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\AutoRun.inf	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File created	F:\AutoRun.inf	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\desktop.exe	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\desktop.exe	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\desktop.exe	desktop.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/776-1-0x00000000001C0000-0x00000000001E0000-memory.dmp	upx
behavioral2/memory/776-2-0x00000000001C0000-0x00000000001E0000-memory.dmp	upx
behavioral2/memory/2924-18-0x00000000001C0000-0x00000000001E0000-memory.dmp	upx
behavioral2/memory/2924-21-0x00000000001C0000-0x00000000001E0000-memory.dmp	upx

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	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	desktop.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 2924	776	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe	82
PID 776 wrote to memory of 2924	776	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe	82
PID 776 wrote to memory of 2924	776	f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7a9ca4dc4361c0ec4605110f642db90_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\desktop.exe
  C:\Windows\system32\desktop.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

F:\desktop.exe

Filesize
289KB

MD5
f7a9ca4dc4361c0ec4605110f642db90

SHA1
6e700b5ba0047f16a1b1fdfe68e1c5125ff0af94

SHA256
672d23f58860611e2dfb458eb7b4a66d0feaf4e36a6b90622e174f989c82860a

SHA512
61df51f39319af973eaf7c4ddbabe7daadf91367682d67e9b335cacb4d459c913e120d364e954731f621c26acf9fd6c8edc30a94b3f5e4da5d4b5d20b8e647b0

Download Submit
memory/776-0-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/776-1-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/776-2-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/776-3-0x0000000002870000-0x0000000002890000-memory.dmp

Filesize
128KB

Download
memory/776-4-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download
memory/776-24-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2924-18-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/2924-19-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2924-21-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/2924-20-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2924-22-0x0000000000570000-0x0000000000574000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads