modiloader | cdfebb9f549a29238beb5cbfc7cf7d71d480908c21471715331cb71bea70b227

General

Target

eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe
Size

147KB
MD5

eb7d86b12346b27fcc81962948ee67e9
SHA1

414d6faccae31770b9a90bcd1ff51cf61922933f
SHA256

cdfebb9f549a29238beb5cbfc7cf7d71d480908c21471715331cb71bea70b227
SHA512

b3b7a21780880eb4e078aaa6160d06a9f4e9d770b657aa2acc1ab7f1fd0a634cc0d318f0460dbb287a6561364d68cdcbd81e428fc56486e6effdad5d4344e1dd
SSDEEP

3072:75G+a0nCHawdaxstRM2DVFwa56+uS8P39fhAOYZNUrulK:MX4CHvd0ce8fwa5US0Nf2Qruc

Score

10^/10

modiloader defense_evasion 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 family
modiloader

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral1/memory/2940-3-0x0000000000400000-0x000000000047B045-memory.dmp	modiloader_stage2
behavioral1/memory/2712-31-0x0000000000240000-0x0000000000295000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-33-0x0000000000240000-0x0000000000295000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-35-0x0000000000240000-0x0000000000295000-memory.dmp	modiloader_stage2
behavioral1/memory/2140-36-0x0000000000400000-0x000000000047B045-memory.dmp	modiloader_stage2
behavioral1/memory/2712-37-0x0000000000240000-0x0000000000295000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-38-0x0000000000240000-0x0000000000295000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2884	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2140	netservice.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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2712-32-0x0000000000240000-0x0000000000295000-memory.dmp	upx
behavioral1/memory/2712-31-0x0000000000240000-0x0000000000295000-memory.dmp	upx
behavioral1/memory/2712-33-0x0000000000240000-0x0000000000295000-memory.dmp	upx
behavioral1/memory/2712-35-0x0000000000240000-0x0000000000295000-memory.dmp	upx
behavioral1/memory/2712-37-0x0000000000240000-0x0000000000295000-memory.dmp	upx
behavioral1/memory/2712-38-0x0000000000240000-0x0000000000295000-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 4 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	eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netservice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	netservice.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2884	2940	eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe	31
PID 2940 wrote to memory of 2884	2940	eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe	31
PID 2940 wrote to memory of 2884	2940	eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe	31
PID 2940 wrote to memory of 2884	2940	eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe	31
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33
PID 2140 wrote to memory of 2712	2140	netservice.exe	33

C:\Users\Admin\AppData\Local\Temp\eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\eb7d86b12346b27fcc81962948ee67e9_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2884

C:\Users\Admin\Favorites\netservice.exe
C:\Users\Admin\Favorites\netservice.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2712

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

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Downloads

C:\Users\Admin\Favorites\netservice.exe

Filesize
147KB

MD5
eb7d86b12346b27fcc81962948ee67e9

SHA1
414d6faccae31770b9a90bcd1ff51cf61922933f

SHA256
cdfebb9f549a29238beb5cbfc7cf7d71d480908c21471715331cb71bea70b227

SHA512
b3b7a21780880eb4e078aaa6160d06a9f4e9d770b657aa2acc1ab7f1fd0a634cc0d318f0460dbb287a6561364d68cdcbd81e428fc56486e6effdad5d4344e1dd

Download Submit
memory/2140-24-0x0000000010570000-0x00000000105C7000-memory.dmp

Filesize
348KB

Download
memory/2140-36-0x0000000000400000-0x000000000047B045-memory.dmp

Filesize
492KB

Download
memory/2712-25-0x0000000010570000-0x00000000105C7000-memory.dmp

Filesize
348KB

Download
memory/2712-13-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2712-8-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2712-29-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2712-30-0x0000000010570000-0x00000000105C7000-memory.dmp

Filesize
348KB

Download
memory/2712-5-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2712-32-0x0000000000240000-0x0000000000295000-memory.dmp

Filesize
340KB

Download
memory/2712-31-0x0000000000240000-0x0000000000295000-memory.dmp

Filesize
340KB

Download
memory/2712-33-0x0000000000240000-0x0000000000295000-memory.dmp

Filesize
340KB

Download
memory/2712-35-0x0000000000240000-0x0000000000295000-memory.dmp

Filesize
340KB

Download
memory/2712-37-0x0000000000240000-0x0000000000295000-memory.dmp

Filesize
340KB

Download
memory/2712-38-0x0000000000240000-0x0000000000295000-memory.dmp

Filesize
340KB

Download
memory/2940-3-0x0000000000400000-0x000000000047B045-memory.dmp

Filesize
492KB

Download

Analysis

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