16316ceece3b24a05e00f5b93d84f12b49c9238fe8dbc6f718c609f6f5d18ed9

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 05:13

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General

Target

6b26ac502c0967d0be631d90bcbf48f0N.exe
Size

55KB
MD5

6b26ac502c0967d0be631d90bcbf48f0
SHA1

a87282224c816f06ede154427b28c3c94d8beeea
SHA256

16316ceece3b24a05e00f5b93d84f12b49c9238fe8dbc6f718c609f6f5d18ed9
SHA512

9fe32da8b643ba05e143624e30a4348f37e2d21070dea96be06a5e71f1262dd4a477ef2b9c9a40a01f3c3fa6f87ddfd4819bb2053b8428b893b317652f764367
SSDEEP

384:63AhVC2PJ6wRC8vPpMiuMZkVo+TPo7bIEuiI8LbRKvsYJtuigBe68tRbSl4xHjTS:2CLP5uK6DoNupKYsTicUta4xni9L

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2524	zmvmo.exe

Loads dropped DLL 1 IoCs

pid	Process
1644	6b26ac502c0967d0be631d90bcbf48f0N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1644-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000c00000001226d-6.dat	upx
behavioral1/memory/1644-8-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2524-9-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2524-10-0x0000000000400000-0x000000000040F000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	6b26ac502c0967d0be631d90bcbf48f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zmvmo.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2524	1644	6b26ac502c0967d0be631d90bcbf48f0N.exe	30
PID 1644 wrote to memory of 2524	1644	6b26ac502c0967d0be631d90bcbf48f0N.exe	30
PID 1644 wrote to memory of 2524	1644	6b26ac502c0967d0be631d90bcbf48f0N.exe	30
PID 1644 wrote to memory of 2524	1644	6b26ac502c0967d0be631d90bcbf48f0N.exe	30

C:\Users\Admin\AppData\Local\Temp\6b26ac502c0967d0be631d90bcbf48f0N.exe
"C:\Users\Admin\AppData\Local\Temp\6b26ac502c0967d0be631d90bcbf48f0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\zmvmo.exe
  "C:\Users\Admin\AppData\Local\Temp\zmvmo.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\zmvmo.exe

Filesize
55KB

MD5
025a6ad722a6cce021295cec4e33403c

SHA1
d14ca82ec3a4e3f0384e1bdc31c5078690318862

SHA256
e589bd0588784e8de1aab1f81b5b7979733527470cb0e7bb7c7c7411fb534d84

SHA512
804a4b8c67b871b80e96639a437ec18d7d96d28d470238784c3fd908a2dfa8f5f46f3a65b6af7add03f004980795a0510b470094eba32390032f20e45aabf4d1

Download Submit
memory/1644-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1644-2-0x0000000000402000-0x0000000000404000-memory.dmp

Filesize
8KB

Download
memory/1644-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2524-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2524-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download