45ce27ebb42f1b455d14f86cd460c9f381498efe1cf46d288448972684b98636

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 09:16

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General

Target

39c57407b55ab3d7316f6e632fbee040N.exe
Size

7.6MB
MD5

39c57407b55ab3d7316f6e632fbee040
SHA1

7e6cf93a461370a526a75641a4c609f06cff0a58
SHA256

45ce27ebb42f1b455d14f86cd460c9f381498efe1cf46d288448972684b98636
SHA512

075712fc81d7ecaca263a2c8b7819958f898fd0335fe6ef1cab21fdb9e0f41d423309c2091e6fe899e29afe1869acc373c82a5edde84489854a59d60258a9dab
SSDEEP

98304:emhd1Urye4obn8CvIatEr+rSV7wQqZUha5jtSyZIUbL:elYM5IpCu2QbaZtlio

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2120	B09A.tmp

Executes dropped EXE 1 IoCs

pid	Process
2120	B09A.tmp

Loads dropped DLL 2 IoCs

pid	Process
2328	39c57407b55ab3d7316f6e632fbee040N.exe
2328	39c57407b55ab3d7316f6e632fbee040N.exe

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	39c57407b55ab3d7316f6e632fbee040N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2120	2328	39c57407b55ab3d7316f6e632fbee040N.exe	30
PID 2328 wrote to memory of 2120	2328	39c57407b55ab3d7316f6e632fbee040N.exe	30
PID 2328 wrote to memory of 2120	2328	39c57407b55ab3d7316f6e632fbee040N.exe	30
PID 2328 wrote to memory of 2120	2328	39c57407b55ab3d7316f6e632fbee040N.exe	30

C:\Users\Admin\AppData\Local\Temp\39c57407b55ab3d7316f6e632fbee040N.exe
"C:\Users\Admin\AppData\Local\Temp\39c57407b55ab3d7316f6e632fbee040N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\B09A.tmp
  "C:\Users\Admin\AppData\Local\Temp\B09A.tmp" --splashC:\Users\Admin\AppData\Local\Temp\39c57407b55ab3d7316f6e632fbee040N.exe 637F4B0ED8EC6B5842EC0A8CDE965E6219CCDA317BF3DA4021CA9441567D6A19BC0E67ACE42201527639D7B0A5BDDC5F9C949C13A4F5441CE06460BD7740E434
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2120

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

\Users\Admin\AppData\Local\Temp\B09A.tmp

Filesize
7.6MB

MD5
9215ea69233e8585e2bf7cbbee1d92da

SHA1
92077843b3786d0569665e510704c687fb01cf50

SHA256
f6cc527f1ab8e91ca6c752fb91539c29a6a8dc8b745de5df98e24be2778ecc79

SHA512
cb68ea065826f0b48e0f10157eccaa933a8fbef77ce55485a0c8d9b353b68cd752b660ab6ca4f493938310cdb2c8b67fa5a0bf597a60446c710d81c83e6ef277

Download Submit
memory/2120-9-0x0000000000400000-0x0000000000849000-memory.dmp

Filesize
4.3MB

Download
memory/2328-0-0x0000000000400000-0x0000000000849000-memory.dmp

Filesize
4.3MB

Download