modiloader | 99dc8adafc05d2f15746390f2a2a767d6c92e849bbc73fa0fdebd7abbcc421cc

General

Target

01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
Size

119KB
MD5

01f6e675f86cd121771dac875bcd7af8
SHA1

d5d54063e06249a812b1885bb0891f981ea4c0f0
SHA256

99dc8adafc05d2f15746390f2a2a767d6c92e849bbc73fa0fdebd7abbcc421cc
SHA512

c8d2838227d1b64f81296d15f8f705b0e3fe7dd50cc44ef596c8452b487fa9324b64d4f455b704c2f5ce6d368590e1c08f29c624dd16c1e1edb7a475ae2a766a
SSDEEP

3072:kr7UG1Y9ith+uOQfRRANx8rRZ5LSuKCT4q:kr7U0tUNQZRAMZ5LSuT0q

Score

10^/10

modiloader evasion 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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2940-9-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2940-8-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2940-20-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2392 mstwain32.exe

pid	process
2392	mstwain32.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2940-2-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-4-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-3-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-6-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-7-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-9-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-8-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2940-20-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

description	pid	process	target process
PID 2900 set thread context of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2940	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
Token: SeBackupPrivilege	2604	vssvc.exe
Token: SeRestorePrivilege	2604	vssvc.exe
Token: SeAuditPrivilege	2604	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe

description	pid	process	target process
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2900 wrote to memory of 2940	2900	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
PID 2940 wrote to memory of 2392	2940	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	mstwain32.exe
PID 2940 wrote to memory of 2392	2940	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	mstwain32.exe
PID 2940 wrote to memory of 2392	2940	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	mstwain32.exe
PID 2940 wrote to memory of 2392	2940	01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe	mstwain32.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900

C:\Users\Admin\AppData\Local\Temp\01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\01f6e675f86cd121771dac875bcd7af8_JaffaCakes118.exe
2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
3⤵
- Executes dropped EXE
PID:2392

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2604

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\mstwain32.exe
Filesize
119KB

MD5
01f6e675f86cd121771dac875bcd7af8

SHA1
d5d54063e06249a812b1885bb0891f981ea4c0f0

SHA256
99dc8adafc05d2f15746390f2a2a767d6c92e849bbc73fa0fdebd7abbcc421cc

SHA512
c8d2838227d1b64f81296d15f8f705b0e3fe7dd50cc44ef596c8452b487fa9324b64d4f455b704c2f5ce6d368590e1c08f29c624dd16c1e1edb7a475ae2a766a

Download Submit
memory/2940-0-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-2-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-7-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-9-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-8-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2940-20-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads