modiloader | b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c

General

Target

b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
Size

183KB
MD5

47197a222c8269da3e25248c0eb85020
SHA1

2203c2aacdd4bb9e53a40cb11ea9c229395c850c
SHA256

b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c
SHA512

7c299805338bfa5711d0c46602f7dc319880732f14b2a58f91436e83036e6753801b2cacfe0b3e7151510408ba38753895ae86357e21e9b5aea902b74d7af008
SSDEEP

3072:la5bDM8UfVhLuQIReRCoT4o3SfLRrQY+jRSOnhRVE6B2mQ6Z:0M8UE8pqLuYoSahRV72YZ

Score

10^/10

modiloader 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 3 IoCs

resource	yara_rule
behavioral2/memory/3132-138-0x0000000000530000-0x0000000000553000-memory.dmp	modiloader_stage2
behavioral2/memory/3132-139-0x0000000000530000-0x0000000000553000-memory.dmp	modiloader_stage2
behavioral2/memory/3900-143-0x0000000002DF0000-0x0000000002E13000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3132	pdbTmLaAYOAo8v5ScRfM.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe

Loads dropped DLL 4 IoCs

pid	Process
3132	pdbTmLaAYOAo8v5ScRfM.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe
3900	IEXPLORE.EXE
3900	IEXPLORE.EXE

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\atmQQ2.dll	pdbTmLaAYOAo8v5ScRfM.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007d7a79cee4b8944a9842641f07820366000000000200000000001066000000010000200000008fb576149c8b6ebde5a3cc037c958306585963516bd08e35705bad6e98c367b0000000000e8000000002000020000000dda07dceb0d60dcabfce02dda85e81132ac5214b37dfa4b21b79b59a8831054c20000000f139d1fe592d0c9448bd78f3488422dee18c1090237ee50599187256e377f0c2400000008d0067c287ee4a886bacb8914a735901b1b34a2032417a09db839082debe72dd698795ea6e841bf1caaa379f1f1e5d2c4aec084fff6d7af2239bbaac9ff49b0a	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007d7a79cee4b8944a9842641f0782036600000000020000000000106600000001000020000000a0509e8b2edab16597f3f5a26eb98c1308f9522943dbbae5fc62b4b862528be8000000000e8000000002000020000000715b045591b605a1ff193b2b7cd3a7622a5ca25abc7960b45aa0ef3a3220a2292000000081c01325cedc81b047e2a3a10f2491ad8ec89714f7a1a545245e902160ee4180400000001398005c77feb7886d44a6b9625a482cf64d3406209670e2e0b17a832aae26323bcc05e26f74fa5dbbb58949bdcdeceaf6e6c7f3f06c75f67b0e283019eabe6f	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9280528B-08DA-11D7-91A0-CA6849833421} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00297672e79cc201	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0b8ee76e79cc201	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3132	pdbTmLaAYOAo8v5ScRfM.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	3132	pdbTmLaAYOAo8v5ScRfM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
204	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1524	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
3132	pdbTmLaAYOAo8v5ScRfM.exe
204	iexplore.exe
204	iexplore.exe
3900	IEXPLORE.EXE
3900	IEXPLORE.EXE
3900	IEXPLORE.EXE
3900	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 3132	1524	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	82
PID 1524 wrote to memory of 3132	1524	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	82
PID 1524 wrote to memory of 3132	1524	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	82
PID 1524 wrote to memory of 204	1524	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	84
PID 1524 wrote to memory of 204	1524	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	84
PID 204 wrote to memory of 3900	204	iexplore.exe	87
PID 204 wrote to memory of 3900	204	iexplore.exe	87
PID 204 wrote to memory of 3900	204	iexplore.exe	87

C:\Users\Admin\AppData\Local\Temp\b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
"C:\Users\Admin\AppData\Local\Temp\b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\pdbTmLaAYOAo8v5ScRfM.exe
  "C:\Users\Admin\AppData\Local\Temp\pdbTmLaAYOAo8v5ScRfM.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3132
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\iK4OfkKK0GIO8TCQUtW0.gif
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:204
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:204 CREDAT:17410 /prefetch:2
    3⤵
    - Loads dropped DLL
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\iK4OfkKK0GIO8TCQUtW0.gif

Filesize
38KB

MD5
48148c5809f32d3fbf12cfc915db5960

SHA1
3ee2b8f75bf1e0b0aa82a1e9b3cec98b90e47088

SHA256
1dcb074c90fb70d2c759318d58488016d896e9849579b07254c34480c5ae781c

SHA512
e18270085f4e530422231ad205495d2d9df6e902746ab4716a109d6eabfe3823a244ab816fe932ab395279b4753531f77d001943fc4d8a55ad6434742cc48ffd

Download Submit
C:\Users\Admin\AppData\Local\Temp\pdbTmLaAYOAo8v5ScRfM.exe

Filesize
37KB

MD5
3e41b107bd3d043d2a26f2192a7b9331

SHA1
d55babe838b43e7d28808cec16667b271175e5c4

SHA256
1297d577f5043365da90a5a623b4ffa7a3ea66ad217b7df1493206a04726e874

SHA512
f852b2d4acb61d282601ead153631aeb5bd440867ee1a0be15514f778f4e57eca4a4eaaab8fba0e663c3ffa36990825f18035b31e99564de2ff4d0b0d2f9f718

Download Submit
C:\Users\Admin\AppData\Local\Temp\pdbTmLaAYOAo8v5ScRfM.exe

Filesize
37KB

MD5
3e41b107bd3d043d2a26f2192a7b9331

SHA1
d55babe838b43e7d28808cec16667b271175e5c4

SHA256
1297d577f5043365da90a5a623b4ffa7a3ea66ad217b7df1493206a04726e874

SHA512
f852b2d4acb61d282601ead153631aeb5bd440867ee1a0be15514f778f4e57eca4a4eaaab8fba0e663c3ffa36990825f18035b31e99564de2ff4d0b0d2f9f718

Download Submit
memory/3132-135-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3132-139-0x0000000000530000-0x0000000000553000-memory.dmp

Filesize
140KB

Download
memory/3132-138-0x0000000000530000-0x0000000000553000-memory.dmp

Filesize
140KB

Download
memory/3900-143-0x0000000002DF0000-0x0000000002E13000-memory.dmp

Filesize
140KB

Download

Analysis

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