7032940aa7b5cd68794fc930268119970bccd3c0e842333e957b87550da6f4bd

General

Target

41948fe0f528fab753cc8a29d0b46487.exe
Size

57KB
MD5

41948fe0f528fab753cc8a29d0b46487
SHA1

c11bb0daea4778a26c8e046adfac45f047ae6cfb
SHA256

7032940aa7b5cd68794fc930268119970bccd3c0e842333e957b87550da6f4bd
SHA512

7e04b89e32d98aa2a33442dde97dfa9f75487fe8ac7814d50cd81f5d6c0db5f71ac0d61d8cf606cad3508369553c28bcc409c648c3a5d96573727f83cfb31111
SSDEEP

768:eve/wBPqJwgLBBQARQkWV/7ru6riNFgH0hJW5KKa+m6+jXmX3KvZF36TdEgBBQAq:8GLBBQARc7lV5o36TdEgBBQARPE

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	41948fe0f528fab753cc8a29d0b46487.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\AE198AE1 = "{AE198AE1-9E3D-4BFF-89FC-75102E35FC2D}"	41948fe0f528fab753cc8a29d0b46487.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	41948fe0f528fab753cc8a29d0b46487.exe

Loads dropped DLL 1 IoCs

pid	Process
2200	41948fe0f528fab753cc8a29d0b46487.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aehpoaeh.dll	41948fe0f528fab753cc8a29d0b46487.exe

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

System Information Discovery
T1082

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	41948fe0f528fab753cc8a29d0b46487.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AE198AE1-9E3D-4BFF-89FC-75102E35FC2D}	41948fe0f528fab753cc8a29d0b46487.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AE198AE1-9E3D-4BFF-89FC-75102E35FC2D}\InProcServer32\ = "C:\\Windows\\SysWow64\\aehpoaeh.dll"	41948fe0f528fab753cc8a29d0b46487.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AE198AE1-9E3D-4BFF-89FC-75102E35FC2D}\InProcServer32\ThreadingModel = "Apartment"	41948fe0f528fab753cc8a29d0b46487.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AE198AE1-9E3D-4BFF-89FC-75102E35FC2D}\InProcServer32	41948fe0f528fab753cc8a29d0b46487.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	41948fe0f528fab753cc8a29d0b46487.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2200	41948fe0f528fab753cc8a29d0b46487.exe
2200	41948fe0f528fab753cc8a29d0b46487.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2200	41948fe0f528fab753cc8a29d0b46487.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 5044	2200	41948fe0f528fab753cc8a29d0b46487.exe	89
PID 2200 wrote to memory of 5044	2200	41948fe0f528fab753cc8a29d0b46487.exe	89
PID 2200 wrote to memory of 5044	2200	41948fe0f528fab753cc8a29d0b46487.exe	89

C:\Users\Admin\AppData\Local\Temp\41948fe0f528fab753cc8a29d0b46487.exe
"C:\Users\Admin\AppData\Local\Temp\41948fe0f528fab753cc8a29d0b46487.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SelfDel.bat" "
  2⤵
  PID:5044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SelfDel.bat

Filesize
279B

MD5
c59e7a74d76d1771dd27ae00604eb775

SHA1
bdb0edcd89a84a36256402d9ea386b1fa7f61f4d

SHA256
b0929ea46d01828f94338f12e5d957fefa58313005ab9241bc327ab39d911873

SHA512
8e2fc342434efdcbfebb109031f04a01f3b391e13e8e274c3322dd22b81c2cb96581ceab24bcfa57564095a6c1e4f94c0601d5770e43d3afbfa318333b8200b6

Download Submit
C:\Windows\SysWOW64\aehpoaeh.dll

Filesize
33KB

MD5
f1cdcccfc4ce607981c43fb8cbaa81a4

SHA1
8387787fdc1aab4a1a49e62e1257624f89a1fe04

SHA256
4b5d0d08e767d700cd9508493f72f3fa594d46baa1770801f5bf5d69002dc65f

SHA512
0c00598552479c382c468aa54488cf4285ed983279936ba0f0a99fea1be4e0aeb9c89d3d7b15b7f2c416aa818945d7dd97fb8cdba62e48090bd06392aadbb9b1

Download Submit
memory/2200-25-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2200-12-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2200-23-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/2200-13-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/2200-20-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/2200-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2200-10-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2200-19-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/2200-21-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2200-26-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/2200-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2200-24-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2200-1-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2200-3-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/2200-22-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/2200-18-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/2200-9-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/2200-7-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2200-6-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/2200-4-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/2200-30-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2200-29-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2200-2-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2200-32-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads