cybergate | f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8

General

Target

f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe
Size

484KB
MD5

2e6572eba4e1868a8663c190199894b6
SHA1

0952551774ba8fceabb37c0cb83291a1b95419dd
SHA256

f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8
SHA512

2ce06eb962ddc8312aa7b928ee169a9bae583d42fad1095fdeccec05e85645f7566281cf577bf8e1026fdeb885739e2d5dea9baabe53a2a5e96b61c591aac74d
SSDEEP

12288:/UWA3AheuswyafINcsf1j6FsmObVNruMiZnL1JmAYXP6OUxY5z3rCde/sCh2zG:/UWqistawNcsfRBNNubV1JmAkPYY5z3Z

Score

10^/10

cybergate remote persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.04.8

Botnet

remote

C2

omega2.no-ip.biz:81

Mutex

S5M3S51BE7QG23

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs/
ftp_interval
30
injected_process
explorer.exe
install_dir
install
install_file
server.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
cybergate
regkey_hkcu
HKCU
regkey_hklm
HKLM

Signatures

CyberGate, Rebhip
CyberGate is a lightweight remote administration tool with a wide array of functionalities.
trojan stealer cybergate

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

389144_1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\389144_1.exe"	389144_1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	389144_1.exe

Executes dropped EXE 4 IoCs

Processes:

389144_1.exeMiY.exe389144_1.exe389144_1.exe

pid process

1436 389144_1.exe
2012 MiY.exe
968 389144_1.exe
4940 389144_1.exe

pid	process
1436	389144_1.exe
2012	MiY.exe
968	389144_1.exe
4940	389144_1.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

389144_1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{64867Q7A-W10P-6R62-KD18-50E5LS22B4X4}	389144_1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{64867Q7A-W10P-6R62-KD18-50E5LS22B4X4}\StubPath = "C:\\389144_1.exe Restart"	389144_1.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
C:\MiY.exe	upx
C:\MiY.exe	upx
behavioral2/memory/2012-142-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1436-144-0x0000000010410000-0x0000000010471000-memory.dmp	upx
behavioral2/memory/1436-150-0x0000000010480000-0x00000000104E1000-memory.dmp	upx
behavioral2/memory/968-153-0x0000000010480000-0x00000000104E1000-memory.dmp	upx
behavioral2/memory/968-162-0x0000000010480000-0x00000000104E1000-memory.dmp	upx
behavioral2/memory/2012-163-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/968-164-0x0000000010480000-0x00000000104E1000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe389144_1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	389144_1.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

389144_1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	389144_1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\389144_1.exe"	389144_1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\389144_1.exe"	389144_1.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2372 4940 WerFault.exe 389144_1.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

389144_1.exe

pid process

1436 389144_1.exe
1436 389144_1.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

389144_1.exe

pid process

968 389144_1.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

389144_1.exe

description pid process

Token: SeDebugPrivilege 968 389144_1.exe
Token: SeDebugPrivilege 968 389144_1.exe

pid	pid_target	process	target process
2372	4940	WerFault.exe	389144_1.exe

pid	process
1436	389144_1.exe
1436	389144_1.exe

pid	process
968	389144_1.exe

description	pid	process
Token: SeDebugPrivilege	968	389144_1.exe
Token: SeDebugPrivilege	968	389144_1.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe389144_1.exe

description	pid	process	target process
PID 5048 wrote to memory of 1436	5048	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe	389144_1.exe
PID 5048 wrote to memory of 1436	5048	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe	389144_1.exe
PID 5048 wrote to memory of 1436	5048	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe	389144_1.exe
PID 5048 wrote to memory of 2012	5048	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe	MiY.exe
PID 5048 wrote to memory of 2012	5048	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe	MiY.exe
PID 5048 wrote to memory of 2012	5048	f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe	MiY.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe
PID 1436 wrote to memory of 2312	1436	389144_1.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe
"C:\Users\Admin\AppData\Local\Temp\f608f8fc770bdc2a3966d70ea357c40b6fb67d2aada99b32e17519ca3a61bbc8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5048
- C:\389144_1.exe
  "C:\389144_1.exe"
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2312
- - C:\389144_1.exe
    "C:\389144_1.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:968
  - - C:\389144_1.exe
      "C:\389144_1.exe"
      4⤵
      Executes dropped EXE
      PID:4940
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 724
        5⤵
        Program crash
        
        PID:2372
- C:\MiY.exe
  "C:\MiY.exe"
  2⤵
  - Executes dropped EXE
  PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 4940
1⤵
PID:3540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\389144_1.exe

Filesize
384KB

MD5
68c65b7687d65d52ae7924ef910fe98f

SHA1
f34926ef7dcdac9419a0351cce0ad4c074f566af

SHA256
744f9b74d3a8cc26536466896a70f407d7582292894573287876c3f32e0aa089

SHA512
c9cebe9987a3901ed83b7feff98e8aa1ee7e3b62d3b435fc2bbbdb1a515f00822654c297a58cb5a39b3c31ec840e904007ee036e5a6a8fda354df9c50708cff6

Download Submit
C:\389144_1.exe

Filesize
384KB

MD5
68c65b7687d65d52ae7924ef910fe98f

SHA1
f34926ef7dcdac9419a0351cce0ad4c074f566af

SHA256
744f9b74d3a8cc26536466896a70f407d7582292894573287876c3f32e0aa089

SHA512
c9cebe9987a3901ed83b7feff98e8aa1ee7e3b62d3b435fc2bbbdb1a515f00822654c297a58cb5a39b3c31ec840e904007ee036e5a6a8fda354df9c50708cff6

Download Submit
C:\389144_1.exe

Filesize
384KB

MD5
68c65b7687d65d52ae7924ef910fe98f

SHA1
f34926ef7dcdac9419a0351cce0ad4c074f566af

SHA256
744f9b74d3a8cc26536466896a70f407d7582292894573287876c3f32e0aa089

SHA512
c9cebe9987a3901ed83b7feff98e8aa1ee7e3b62d3b435fc2bbbdb1a515f00822654c297a58cb5a39b3c31ec840e904007ee036e5a6a8fda354df9c50708cff6

Download Submit
C:\389144_1.exe

Filesize
384KB

MD5
68c65b7687d65d52ae7924ef910fe98f

SHA1
f34926ef7dcdac9419a0351cce0ad4c074f566af

SHA256
744f9b74d3a8cc26536466896a70f407d7582292894573287876c3f32e0aa089

SHA512
c9cebe9987a3901ed83b7feff98e8aa1ee7e3b62d3b435fc2bbbdb1a515f00822654c297a58cb5a39b3c31ec840e904007ee036e5a6a8fda354df9c50708cff6

Download Submit
C:\MiY.exe

Filesize
21KB

MD5
211368caf4dc7367a6f7f5e9bb7f8887

SHA1
9f724c3f76d782e2bc75ba717f6e5e0ec7e320f3

SHA256
e84e50c8ff332c08c3e792e44b80a37e589cf396e5ac4e13bb07d5b1de7e0412

SHA512
08c358f931fa86a16c43bed11b42363f2b09207a088883025264be1799a780bd4eab494bbc269fd4ffcef3596dbc48865bfdc430d7a96d6e1ac89f5fc4fbb86d

Download Submit
C:\MiY.exe

Filesize
21KB

MD5
211368caf4dc7367a6f7f5e9bb7f8887

SHA1
9f724c3f76d782e2bc75ba717f6e5e0ec7e320f3

SHA256
e84e50c8ff332c08c3e792e44b80a37e589cf396e5ac4e13bb07d5b1de7e0412

SHA512
08c358f931fa86a16c43bed11b42363f2b09207a088883025264be1799a780bd4eab494bbc269fd4ffcef3596dbc48865bfdc430d7a96d6e1ac89f5fc4fbb86d

Download Submit
C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

Filesize
222KB

MD5
c2710cd23ba9ad8b0e8c7aec728c5c9e

SHA1
1948c5888a4bfbd90da6c41d9c15914b6d7db078

SHA256
dca0129445634adea84746975843eeb73a484d734802b538f5cc3bfbaba0cab1

SHA512
c4170e8f1d72aa06ecc6f7d2158d9f7d299bd6ff290b1c43eed241d947f2a2c5535938196ee36c7fbcbefa45acdd7467cafcefb2ffa5a0f665d0ed5fc3feae3d

Download Submit
memory/968-148-0x0000000000000000-mapping.dmp

Download
memory/968-153-0x0000000010480000-0x00000000104E1000-memory.dmp

Filesize
388KB

Download
memory/968-164-0x0000000010480000-0x00000000104E1000-memory.dmp

Filesize
388KB

Download
memory/968-162-0x0000000010480000-0x00000000104E1000-memory.dmp

Filesize
388KB

Download
memory/1436-154-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1436-138-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1436-139-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1436-150-0x0000000010480000-0x00000000104E1000-memory.dmp

Filesize
388KB

Download
memory/1436-144-0x0000000010410000-0x0000000010471000-memory.dmp

Filesize
388KB

Download
memory/1436-140-0x0000000000460000-0x0000000000464000-memory.dmp

Filesize
16KB

Download
memory/1436-155-0x00000000006C0000-0x00000000006F9000-memory.dmp

Filesize
228KB

Download
memory/1436-132-0x0000000000000000-mapping.dmp

Download
memory/1436-141-0x00000000006C0000-0x00000000006F9000-memory.dmp

Filesize
228KB

Download
memory/2012-135-0x0000000000000000-mapping.dmp

Download
memory/2012-142-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2012-163-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4940-159-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4940-160-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4940-161-0x00000000020A0000-0x00000000020D9000-memory.dmp

Filesize
228KB

Download
memory/4940-157-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads