modiloader | 17aab3d72ee49a8f8ddd24e97c48214e75b710842fc55ce2b690ec7a7329d82b

General

Target

f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe
Size

322KB
MD5

f3cd40fc65ea6751d612f78fca8b3fbc
SHA1

398f91f7a8bc5fd1de49ba35116507af8b0d8ddb
SHA256

17aab3d72ee49a8f8ddd24e97c48214e75b710842fc55ce2b690ec7a7329d82b
SHA512

2f6ee9872208a6ffb70e71ef5bcb0fa9a392eab90b6698e925c1efd31e1453b39db2271b8c00c50bed1fb3580f4732905fa67c29daee9b37b0f944d704c2cb54
SSDEEP

1536:qaWWEgmbc+u1sLmNxgx1TClGi1cOVM3Axo1HDXoyLu5tp1VFFkpYbVS:qUEZ+eLCGT5ucOOY4boyLuTV8pn

Score

10^/10

modiloader defense_evasion discovery trojan

Malware Config

Signatures

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

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral1/memory/2812-19-0x0000000000220000-0x000000000023F000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2812	RunMgr.EXE

Loads dropped DLL 1 IoCs

pid	Process
2812	RunMgr.EXE

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\atmQQ2.dll	RunMgr.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\RunMgr.EXE	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2812	RunMgr.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2812	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2812	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2812	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2812	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2732	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2732	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2732	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2732	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2588	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	33
PID 2216 wrote to memory of 2588	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	33
PID 2216 wrote to memory of 2588	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	33
PID 2216 wrote to memory of 2588	2216	f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3cd40fc65ea6751d612f78fca8b3fbc_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\RunMgr.EXE
  "C:\Windows\RunMgr.EXE"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of SetWindowsHookEx
  PID:2812
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c del %SystemRoot%\Debug.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F3CD40~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Information Discovery

1

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:\Windows\RunMgr.EXE

Filesize
36KB

MD5
afe85fea4bbb7dfd3a24893216bbea74

SHA1
91da98454e0d552f9de290dd97fa547e55c07a40

SHA256
b68effc7c8d594a6894f833d9ad78737972a07a85c8962c925ca9e86c8c8a124

SHA512
312f4571ad0dddd5590df4338f4e2cf2db4a90d34908bd141feb75ca171d41ea765749646338b33fb53259943084771e2ba6920dcf75cbe1976a11a257b89f8a

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\atmQQ2.dll

Filesize
25KB

MD5
d7a2d90fa679760b66466ebc8a7f9557

SHA1
f2c3299646cc3096e895e10e4660321af400c8ae

SHA256
15df60db4adc4fbe1898a9409fca5ee536b743e4de697daf6ef5e4c94445047e

SHA512
29dd952813288f9d4823a601c3b86a2fcb8b06c234565d03ec6d060fdddd2d3b1f3c044f7435681586f8d60774e37b1384d31cf9408eefd71498fd208f824e0e

Download Submit
memory/2216-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2216-9-0x0000000002520000-0x0000000002545000-memory.dmp

Filesize
148KB

Download
memory/2216-8-0x0000000002520000-0x0000000002545000-memory.dmp

Filesize
148KB

Download
memory/2216-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2812-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2812-15-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/2812-16-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2812-18-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2812-19-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/2812-20-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing