modiloader | 63e08c8dde091cdc8bae5ce8b4be2a61f0eaa2d49e928ea0e37efe0c6c4b61a9

Analysis

max time kernel
145s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 22:43

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General

Target

91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe
Size

1.9MB
MD5

91130fda12cbba9fa77c1e35c3a417e6
SHA1

03b93bdc05a1bf2c3fc8d9286ffebc59eb9706fd
SHA256

63e08c8dde091cdc8bae5ce8b4be2a61f0eaa2d49e928ea0e37efe0c6c4b61a9
SHA512

89e9c5e31d9d7bc667d26a0f40b4b57a94498812451dab9621f550ff5cddc0f5b13acacc627b2fc7c5c2f0ae32184a8b9ee40fcc81e762592b14b8a9d7c5bde4
SSDEEP

49152:j/g72Lgv7JzvP0gmnXf5VASG38e8AGQ3G:7g72kJD+v56SGse1

Score

10^/10

modiloader discovery evasion 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 family
modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2504-42-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-68-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-74-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-80-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-86-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-93-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-99-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-105-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-111-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2524-117-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 4 IoCs

Processes:

server.exeTurkojan4.exeTurkojan4.tmpmstwain32.exe

pid	Process
2504	server.exe
3036	Turkojan4.exe
2444	Turkojan4.tmp
2524	mstwain32.exe

Loads dropped DLL 7 IoCs

Processes:

91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exeTurkojan4.exeserver.exeTurkojan4.tmp

pid	Process
2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe
2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe
2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe
3036	Turkojan4.exe
2504	server.exe
2444	Turkojan4.tmp
2444	Turkojan4.tmp

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

mstwain32.exeserver.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	server.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/files/0x0007000000012118-6.dat	upx
behavioral1/memory/2348-9-0x0000000002600000-0x0000000002650000-memory.dmp	upx
behavioral1/memory/2504-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2504-39-0x0000000003000000-0x0000000003050000-memory.dmp	upx
behavioral1/memory/2504-42-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-68-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-74-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-80-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-86-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-93-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-99-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-105-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-111-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2524-117-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

Processes:

server.exemstwain32.exe

description	ioc	Process
File created	C:\Windows\mstwain32.exe	server.exe
File opened for modification	C:\Windows\mstwain32.exe	server.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.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 5 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

Processes:

91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exeTurkojan4.exeserver.exeTurkojan4.tmpmstwain32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Turkojan4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Turkojan4.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

server.exevssvc.exemstwain32.exeTurkojan4.tmp

description	pid	Process
Token: SeDebugPrivilege	2504	server.exe
Token: SeBackupPrivilege	2876	vssvc.exe
Token: SeRestorePrivilege	2876	vssvc.exe
Token: SeAuditPrivilege	2876	vssvc.exe
Token: SeDebugPrivilege	2524	mstwain32.exe
Token: SeDebugPrivilege	2524	mstwain32.exe
Token: SeDebugPrivilege	2444	Turkojan4.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid	Process
2524	mstwain32.exe
2524	mstwain32.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exeTurkojan4.exeserver.exe

description	pid	Process	procid_target
PID 2348 wrote to memory of 2504	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2504	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2504	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2504	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 2348 wrote to memory of 3036	2348	91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 3036 wrote to memory of 2444	3036	Turkojan4.exe	32
PID 2504 wrote to memory of 2524	2504	server.exe	36
PID 2504 wrote to memory of 2524	2504	server.exe	36
PID 2504 wrote to memory of 2524	2504	server.exe	36
PID 2504 wrote to memory of 2524	2504	server.exe	36

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	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\91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91130fda12cbba9fa77c1e35c3a417e6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:2524
- C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe
  "C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Users\Admin\AppData\Local\Temp\is-9E4DC.tmp\Turkojan4.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-9E4DC.tmp\Turkojan4.tmp" /SL5="$5014E,1651681,53248,C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2444

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe

Filesize
1.8MB

MD5
617337edd98cfa83021a6d7d4cbbeb26

SHA1
600fa4967e6a628472ccfd89092e7bd4d9f2d13c

SHA256
28eecbe13b59281d6a668fc4c6a907a7fcfd8afdcd68a9467e9a816371933830

SHA512
0d0bb6a826878ff5f14a8c370239486abbce35618635d2f3a89647eb5ea5f05c4c2b2bcc4dcd4fb307b948cbadb437cf08725b63e5d13f4be6b217333f1060f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9E4DC.tmp\Turkojan4.tmp

Filesize
665KB

MD5
9e30ab5e3f6b43f69f928e6b4fcfd604

SHA1
b110f04114c52f2439715cbad3769250dbcdb1b3

SHA256
affbe7f0320f9602d8c51468ecb7bc7960df4f62ab1a36c05ac2fe2816d175ba

SHA512
8d751d8c8023bbd54ea2ea0969ad9f379d8bf1066980fdd58007e778bdf654e4e13264ac8917be91ac8583ea9ae5536ca600530f413cbd887c234ec60be5a45d

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
111KB

MD5
7c7e500362ed2a6a20abc40e565baea2

SHA1
42ab907b94f98c11e9b0f150899845b67197b873

SHA256
de023f8782c8fc60f0655429929d3a4145961736f4aaa08a7880e64244970063

SHA512
c8a4c407061d0b859a9e5e39bfd0e2b841e048f6453a2680aa5b1fdb8bcd529d79149cb9010c2dc480d42f64e975b08a6b48171bbdc8f82e79f647f7f89315c7

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
d2b20db3f5352befbf6d2a38f3dd8d5c

SHA1
25cdc577ac81bca03def5b34916d4ffd81444604

SHA256
ef61b13e879b9ddacff5a073a53640b485951931fc68c6399fa6ffacaa91c5f6

SHA512
474a35c11a80f6bfb3718a520b89f8d747f4ac1e0ca9bda66c34a0692e08d8e0d4841c1931035faa4ccebc14fa26dac660331278d4a0696b59d8704092771435

Download Submit
\Users\Admin\AppData\Local\Temp\is-L4SGB.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2348-18-0x0000000000400000-0x00000000005F6000-memory.dmp

Filesize
2.0MB

Download
memory/2348-10-0x0000000002600000-0x0000000002650000-memory.dmp

Filesize
320KB

Download
memory/2348-9-0x0000000002600000-0x0000000002650000-memory.dmp

Filesize
320KB

Download
memory/2444-84-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-97-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-66-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-91-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-109-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-78-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-115-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-50-0x00000000008E0000-0x00000000008EE000-memory.dmp

Filesize
56KB

Download
memory/2444-103-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-72-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2444-60-0x00000000008E0000-0x00000000008EE000-memory.dmp

Filesize
56KB

Download
memory/2444-59-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-39-0x0000000003000000-0x0000000003050000-memory.dmp

Filesize
320KB

Download
memory/2504-41-0x0000000003000000-0x0000000003050000-memory.dmp

Filesize
320KB

Download
memory/2504-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2504-34-0x0000000001F20000-0x0000000001F30000-memory.dmp

Filesize
64KB

Download
memory/2504-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-47-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2524-111-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-86-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-93-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-62-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2524-99-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-117-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-105-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-63-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/3036-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-23-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3036-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download