7df8229d5ae53d5e7b8cad9a4bcda5c0b1b55cd413b79068c32ab092e65c752b

General

Target

72c5438987f39d06fcacaaf6020850e3.exe
Size

38KB
MD5

72c5438987f39d06fcacaaf6020850e3
SHA1

9227f95f2d0679945d4642668d3b02d595aa5f1f
SHA256

7df8229d5ae53d5e7b8cad9a4bcda5c0b1b55cd413b79068c32ab092e65c752b
SHA512

2f12c3ca7f892d6a7444040c28a21bae0532196d81603d975005f44ecc13b8f5357b7bb3b84633ff6b6ae9a5d30da578e4fd09ce3146a2f0eda50d99f02c4058
SSDEEP

768:J1cGTJEcAxRwi2sUOcVOjfZZJcu9ZdQQWp:JnS5xdzBuQfZxZdQQWp

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	72c5438987f39d06fcacaaf6020850e3.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3888-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3888-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 13 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{82E1ADD4-ACAB-11EE-9A4E-72AE6231743A} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3888	72c5438987f39d06fcacaaf6020850e3.exe
3888	72c5438987f39d06fcacaaf6020850e3.exe
3888	72c5438987f39d06fcacaaf6020850e3.exe
3888	72c5438987f39d06fcacaaf6020850e3.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3744	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3744	iexplore.exe
3744	iexplore.exe
2856	IEXPLORE.EXE
2856	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3888 wrote to memory of 3744	3888	72c5438987f39d06fcacaaf6020850e3.exe	109
PID 3888 wrote to memory of 3744	3888	72c5438987f39d06fcacaaf6020850e3.exe	109
PID 3744 wrote to memory of 2856	3744	iexplore.exe	111
PID 3744 wrote to memory of 2856	3744	iexplore.exe	111
PID 3744 wrote to memory of 2856	3744	iexplore.exe	111

C:\Users\Admin\AppData\Local\Temp\72c5438987f39d06fcacaaf6020850e3.exe
"C:\Users\Admin\AppData\Local\Temp\72c5438987f39d06fcacaaf6020850e3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3888
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.download787.com/sanity.php?1=478214-10013
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3744 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

memory/3888-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3888-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3888-2-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing