c858e10e29b769ca86445ba1bebdf708e88245da4e96c4afc967818e8293e099

Resubmissions

02-01-2025 21:33

250102-1ejbvswpcv 10

08-12-2024 01:12

241208-bkq68azkep 10

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 21:33

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General

Target

cn1.exe
Size

196KB
MD5

0731b597e61c2fd74577239fc53c794b
SHA1

85bf7df302e1e4e096ad8d385cac2ef004457ba9
SHA256

fe23577d1480bedcd63037921bbd5a55e86171c1a7dc97667df6a674ca0044fc
SHA512

6bf34bd045020a852dc2553869f67c30d13857c9fb228ae966fd2f794f607f7157933a4772c9e13e19c85bfec1f585d6e350cbcafb58c624f0aade78085664f4
SSDEEP

3072:zwSn0zvOvtYzwnqSioDXx4uE9w2qbMUeZPorQ/4/464Is9Um:U00zvOvtgSiod4uYzqAvZ1/w46Iym

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
796	ggjtrcrbpq

Executes dropped EXE 1 IoCs

pid	Process
796	ggjtrcrbpq

Loads dropped DLL 2 IoCs

pid	Process
2028	cn1.exe
2028	cn1.exe

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	cn1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ggjtrcrbpq

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
796	ggjtrcrbpq

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	796	ggjtrcrbpq
Token: SeBackupPrivilege	796	ggjtrcrbpq
Token: SeBackupPrivilege	796	ggjtrcrbpq
Token: SeRestorePrivilege	796	ggjtrcrbpq

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 796	2028	cn1.exe	31
PID 2028 wrote to memory of 796	2028	cn1.exe	31
PID 2028 wrote to memory of 796	2028	cn1.exe	31
PID 2028 wrote to memory of 796	2028	cn1.exe	31

C:\Users\Admin\AppData\Local\Temp\cn1.exe
"C:\Users\Admin\AppData\Local\Temp\cn1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028
- \??\c:\users\admin\appdata\local\ggjtrcrbpq
  "C:\Users\Admin\AppData\Local\Temp\cn1.exe" a -sc:\users\admin\appdata\local\temp\cn1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:796

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k ???s????h
1⤵
PID:2140

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

C:\Users\Admin\AppData\Local\ggjtrcrbpq

Filesize
20.0MB

MD5
bb447a75129234aa4d8f88e31560d6da

SHA1
982f5c7ee96683153de337e5468adc553cf2d4da

SHA256
4267fa270c976f641c266a86d6bfb4de7f2f0713633d4f1cdbedf963f1241734

SHA512
1da4bec4613262b734a50d783f809dae2e350c743af860dabafa2685f407c5f63ecd71b8df5e7490022d9cbba6aea38a3f5e1c643ce5c4f9a1da3d65da9b0a7b

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