6e66e6f4874039caa5e41d1da7b90159c8ada4373c2fd27eb080c3f6d9db5d81

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 10:20

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General

Target
invoice.exe
Size 1.2MB
Sample240913-mc32laxfpp
SHA256 6e66e6f4874039caa5e41d1da7b90159c8ada4373c2fd27eb080c3f6d9db5d81
MD5 8387395792cfc0abb08dc4c23b8ad700
SHA1 10da8047d3a56f769b7b70906cfdd3342b6487ef
SHA512 b8fa060e03a19a3e25019eb5a6a58b95d79b4928f46a469c015a72789ce51aee3c1879deed9a380ed07be5d4aa2b2396d1c5a89ca054aef03415ef863d34643b
SSDEEP 24576:/Cdxte/80jYLT3U1jfsWa/uLFfggwC4wvcWnFrAQ:ew80cTsjkWa/uJfg248Fv
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2340	2888	invoice.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	invoice.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2888	invoice.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2888	invoice.exe
2888	invoice.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2888	invoice.exe
2888	invoice.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2340	2888	invoice.exe	31
PID 2888 wrote to memory of 2340	2888	invoice.exe	31
PID 2888 wrote to memory of 2340	2888	invoice.exe	31
PID 2888 wrote to memory of 2340	2888	invoice.exe	31
PID 2888 wrote to memory of 2340	2888	invoice.exe	31

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Sheitan

Path C:\Users\Admin\AppData\Local\Temp\Sheitan
Size 282KB
SHA256 b1aab16d8830f8457719e7ceece3f691731039b96391b018ad62abc1ba17587f
MD5 d11e413fd6314147a996756a267a951d
SHA1 c1eb1b031f8208096a3dacc773b72777f97a68d1
SHA512 98877aa8edbe6fb76410ecc0b34c56b1b0cb82d475401f33f0037d56926db3ee7f3705156c021c4a649c31198384b66697d903e636dbf8befe69f438dd4d9914
SSDEEP 6144:CWKQ+k55PHpPpBfrBZTdaiiiQAgL6wOzhb8DCzYUDLk3O+oblWsZ5uoyLjyD9Efy:0QtVb7TdDBQAEOiDHU23YlW6sjyDuF4
MD5 SHA1 SHA512 SSDEEP

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memory/2340-8-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2340-9-0x00000000008C0000-0x0000000000BC3000-memory.dmp

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memory/2340-10-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2340-11-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2888-7-0x0000000000850000-0x0000000000C50000-memory.dmp

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