modiloader | 9514a0ff75c2b2823c0ad6a66236988f3d1082789e62a04c701bfae1f919b306

General

Target

fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
Size

374KB
MD5

fc4da89bc2ae7fcc6bb0573d20db9bee
SHA1

072eb2aa4f9f63738459c8a0e8501c456ec0023c
SHA256

9514a0ff75c2b2823c0ad6a66236988f3d1082789e62a04c701bfae1f919b306
SHA512

d16f1d743d67660a2604ca9273c03af8743a8a40c3f6eabff9569a9973ec8809ab4dbc3410da3fdae2aad8f8c04a010d27ef87265ad584a31b582e87343876bf
SSDEEP

6144:iiGiYydTc0uA0JGOTOOaqHGfEyN6VqkP3KIJJ73XTdjga8iisfczFruY6AHe26aw:67QQ3JGO92TOlH73Xhjb8jhzUKh3iPOG

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
behavioral1/memory/1428-19-0x0000000000400000-0x00000000008EA000-memory.dmp	modiloader_stage2
behavioral1/memory/1428-28-0x0000000000400000-0x00000000008EA000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2372	hdefx32.exe

Loads dropped DLL 4 IoCs

pid	Process
1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntdefend32.dll	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\hdefx32.exe	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntkrnl32.dll	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1428-0-0x0000000000400000-0x00000000008EA000-memory.dmp	upx
behavioral1/files/0x0006000000018f08-7.dat	upx
behavioral1/memory/1428-14-0x00000000035A0000-0x000000000383B000-memory.dmp	upx
behavioral1/memory/2372-18-0x0000000000400000-0x000000000069B000-memory.dmp	upx
behavioral1/memory/1428-19-0x0000000000400000-0x00000000008EA000-memory.dmp	upx
behavioral1/memory/1428-28-0x0000000000400000-0x00000000008EA000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	hdefx32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 2372	1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2372	1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2372	1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2372	1428	fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc4da89bc2ae7fcc6bb0573d20db9bee_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\hdefx32.exe
  C:\Windows\system32\hdefx32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

\Windows\SysWOW64\hdefx32.exe

Filesize
12KB

MD5
b692ed8e909359822e1e959e082aa430

SHA1
9baf72abcd4144a1d8f73fc1ae5803409b4c53fd

SHA256
a61a4af6e468037f514f22ce05a1697dd564120a6d8e6b813bcb15ff9293117f

SHA512
34c25cd5e92475de1a05616ccbd11141bfff1c52ef8b8113accb01ab915ba2768ad66901a9eefa081b45e0080bd30f82a1d39fc6c7772b4c9de66116991f7d59

Download Submit
\Windows\SysWOW64\ntkrnl32.dll

Filesize
10KB

MD5
5bd91791025e129a15bbb7ada697d0e1

SHA1
45d37c8e0a35c98b34013b11948e1901a123b7fd

SHA256
4a28fbb7c6132e175d1675bb2ce1e7215a2fa42acd904944ad85c324cf5981d6

SHA512
f535dace5b1ea156c46900747c59b3b926b05fe083ac5f4ba90ad4e112aa5ca209611690108f6fcc8e80fddbe70fe1fe5e0faaebe1070962cad4bd52a83f76e6

Download Submit
memory/1428-15-0x00000000035A0000-0x000000000383B000-memory.dmp

Filesize
2.6MB

Download
memory/1428-1-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1428-14-0x00000000035A0000-0x000000000383B000-memory.dmp

Filesize
2.6MB

Download
memory/1428-0-0x0000000000400000-0x00000000008EA000-memory.dmp

Filesize
4.9MB

Download
memory/1428-19-0x0000000000400000-0x00000000008EA000-memory.dmp

Filesize
4.9MB

Download
memory/1428-20-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1428-22-0x00000000035A0000-0x000000000383B000-memory.dmp

Filesize
2.6MB

Download
memory/1428-27-0x0000000076550000-0x0000000076551000-memory.dmp

Filesize
4KB

Download
memory/1428-29-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/1428-28-0x0000000000400000-0x00000000008EA000-memory.dmp

Filesize
4.9MB

Download
memory/1428-34-0x0000000076540000-0x0000000076630000-memory.dmp

Filesize
960KB

Download
memory/1428-48-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/2372-18-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download

Analysis

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