modiloader | c22d6154787daffc08f484d3164a4b2fde51c108a018c26233d2840bab846b60

General

Target

f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe
Size

302KB
MD5

f6476d36c8e89605a36630d167beaa0a
SHA1

1dcede63c4d294a12637a7cef596a2090654816e
SHA256

c22d6154787daffc08f484d3164a4b2fde51c108a018c26233d2840bab846b60
SHA512

c9bbc4b907e4cf4ca49e8d4212d248f001d365913d66ffcbe5880592c56a02dd7e5f9ee3b3720e07573a474ddd2a459fb6726fe4bff065aa03d4e1542be20e82
SSDEEP

6144:VYf6I+2JR8XiO9PmUUb1AsJbL4nAwCKcn3yLq2SYZs:o6I+2f8ZP/USyInAwoniBD

Score

10^/10

modiloader discovery persistence 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

resource	yara_rule
behavioral1/memory/2096-10-0x0000000000400000-0x0000000000452000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-27-0x0000000000400000-0x00000000005BD000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-30-0x0000000000400000-0x00000000005BD000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2244	tverify.exe
1688	ldapi32.exe

Loads dropped DLL 4 IoCs

pid	Process
2244	tverify.exe
2244	tverify.exe
2244	tverify.exe
2244	tverify.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tverify = "C:\\Windows\\tverify.exe"	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntswrl32.dll	tverify.exe
File created	C:\Windows\SysWOW64\ntcvx32.dll	tverify.exe
File created	C:\Windows\SysWOW64\ldapi32.exe	tverify.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000f000000013a51-4.dat	upx
behavioral1/memory/2096-7-0x00000000036A0000-0x000000000385D000-memory.dmp	upx
behavioral1/memory/2244-11-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2244-27-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2244-30-0x0000000000400000-0x00000000005BD000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tverify.exe	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe
File opened for modification	C:\Windows\tverify.exe	f6476d36c8e89605a36630d167beaa0a_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 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	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tverify.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	ldapi32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2244	tverify.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2244	2096	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2244	2096	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2244	2096	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2244	2096	f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe	31
PID 2244 wrote to memory of 1688	2244	tverify.exe	32
PID 2244 wrote to memory of 1688	2244	tverify.exe	32
PID 2244 wrote to memory of 1688	2244	tverify.exe	32
PID 2244 wrote to memory of 1688	2244	tverify.exe	32

C:\Users\Admin\AppData\Local\Temp\f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6476d36c8e89605a36630d167beaa0a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\tverify.exe
  "C:\Windows\tverify.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\ldapi32.exe
    C:\Windows\system32\ldapi32.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

C:\Windows\tverify.exe

Filesize
280KB

MD5
27d6787fafbb98d7148f3404bc8260fe

SHA1
a252d20cefbc3988898c8a3b5d0fce2c85323ed1

SHA256
2b20f1945328fe6496f183387ba540067037505ea370e88847c9b375c38a13f8

SHA512
56437b069c839ad2a3126f260ab3140cdb1977a1504e5fb0c64fc591622015e1e49009aa9a64865a40e523a1588f154bb986601862669dad009a3dd0daa144d1

Download Submit
\Windows\SysWOW64\ldapi32.exe

Filesize
20KB

MD5
8bb063e62aeb03137bbfd3c07bc18b6d

SHA1
c165f8c9c57daf6776284ea0b983cf460b12cdab

SHA256
a5e53d9a4b3d1d3f561c105b954c87bc1879324792e56e40039ca6b76fc0bfc4

SHA512
6a909e3f2a1fda333cd2d6c9de2984f647d0097edc6c5bd52482738a1567398e20c6db959758fd74ad28f6d050d8ac24e4ee7e42980b25561d26d69eb826c036

Download Submit
\Windows\SysWOW64\ntswrl32.dll

Filesize
11KB

MD5
3316d2daa07a8e0cf09f5db869212304

SHA1
7713588a18b21c3cd8795079229656584566c522

SHA256
49db54c57e965ead732f309bcd5ae1fc358e0afcdf6108a666752f6d0f1ccbf8

SHA512
b315f9a5210fd5466d0b26bf4d1b9d45942100bb6532ee6f94e170ebb816821a4aed1d7c0d80c4530b6541db12de45d9f009f2b74fcaef98ca4b4419655c96bb

Download Submit
memory/1688-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2096-7-0x00000000036A0000-0x000000000385D000-memory.dmp

Filesize
1.7MB

Download
memory/2096-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2096-9-0x00000000036A0000-0x000000000385D000-memory.dmp

Filesize
1.7MB

Download
memory/2244-11-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2244-12-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2244-27-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2244-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2244-31-0x00000000006E0000-0x00000000006E9000-memory.dmp

Filesize
36KB

Download
memory/2244-30-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2244-48-0x00000000006E0000-0x00000000006E9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads