893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259

Analysis

max time kernel
43s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 10:55

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General

Target

893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe
Size

931KB
MD5

19fb65ab71ae900ce674ea04734114dd
SHA1

9d2342f66853e99e90a9e7f6048c576984be268c
SHA256

893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259
SHA512

48221317824ab90cf4b8a0760b1420f232a327c157834ac6e0821b7079d664a2a2cf05a397bb7faed685a2db515f71ba7af7aa5929fc988e74b4e255b7721e73
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKK:i6j19rut7FoU568

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/760-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/760-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/760-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/760-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/760-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/760-64-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
760	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28
PID 1720 wrote to memory of 760	1720	893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe	28

C:\Users\Admin\AppData\Local\Temp\893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe
"C:\Users\Admin\AppData\Local\Temp\893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe
  "C:\Users\Admin\AppData\Local\Temp\893595d298713a25882279230746ce9db4b4b876b3f1a2282433e669f4326259.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/760-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/760-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/760-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/760-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/760-59-0x00000000004E89C0-mapping.dmp

Download
memory/760-61-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/760-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/760-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/760-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads