cybergate | ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3

Analysis

max time kernel
153s
max time network
172s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 23:25

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General

Target

ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
Size

277KB
MD5

53bd7b9ee969bced0bb4b0f62fd0772e
SHA1

a7cb2cb9efa73c4873b7a8f6bb1479b2783a6667
SHA256

ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3
SHA512

87d5df224b81fac0b323af9012c4716d1dd795dad1afc0c413a4af181b497b35205ff67f7d3113bb2bc35129c6fbcc2f42605595ccb4148acad4c6b5b1b18f3f
SSDEEP

6144:ak4qmsI+RGqjMsKslxSwQvu49myE8KjhFE2kuT0Vfo5J2N//YL5A4v:F9DndlYwQvu49mgODkzUJ2N//o3

Score

10^/10

cybergate chiheb persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

chiheb

hack-bifrost.no-ip.org:81

Mutex

***MUTEX***

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
texto da mensagem
message_box_title
título da mensagem
password
chiheb

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 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\install\\server.exe"	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\install\\server.exe"	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe

Executes dropped EXE 1 IoCs

pid	Process
736	server.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "c:\\dir\\install\\install\\server.exe Restart"	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/832-55-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral1/memory/832-57-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral1/memory/832-63-0x0000000000220000-0x0000000000278000-memory.dmp	upx
behavioral1/memory/1356-64-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral1/memory/832-65-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/832-71-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral1/memory/1356-70-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/files/0x0008000000013a0c-73.dat	upx
behavioral1/files/0x0008000000013a0c-74.dat	upx
behavioral1/files/0x0008000000013a0c-75.dat	upx
behavioral1/files/0x0008000000013a0c-77.dat	upx
behavioral1/memory/1356-79-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/736-82-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral1/memory/736-83-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral1/memory/1356-84-0x0000000024080000-0x00000000240E2000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1356	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
1356	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1356	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
Token: SeDebugPrivilege	1356	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28
PID 832 wrote to memory of 1284	832	ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe	28

C:\Users\Admin\AppData\Local\Temp\ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
"C:\Users\Admin\AppData\Local\Temp\ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe"
1⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:832
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:1284
- C:\Users\Admin\AppData\Local\Temp\ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe
  "C:\Users\Admin\AppData\Local\Temp\ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1356
- - C:\dir\install\install\server.exe
    "C:\dir\install\install\server.exe"
    3⤵
    - Executes dropped EXE
    PID:736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
230KB

MD5
b6781074a3a122820ae84821f5f37f94

SHA1
843da159272975356ec7fe1b754ea08e31ef6542

SHA256
0e7beccec7c8195b5ac932a8a916d2dc212f713741771aff9b09d644fe336c51

SHA512
736244bf68fd85ba949b69584707e119cfece322589715238ed03ff116ee26434ad91c1620c0bd494106c770021750e3f7047d64c7c7bd5fe749705d90f66435

Download Submit
C:\dir\install\install\server.exe

Filesize
277KB

MD5
53bd7b9ee969bced0bb4b0f62fd0772e

SHA1
a7cb2cb9efa73c4873b7a8f6bb1479b2783a6667

SHA256
ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3

SHA512
87d5df224b81fac0b323af9012c4716d1dd795dad1afc0c413a4af181b497b35205ff67f7d3113bb2bc35129c6fbcc2f42605595ccb4148acad4c6b5b1b18f3f

Download Submit
C:\dir\install\install\server.exe

Filesize
277KB

MD5
53bd7b9ee969bced0bb4b0f62fd0772e

SHA1
a7cb2cb9efa73c4873b7a8f6bb1479b2783a6667

SHA256
ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3

SHA512
87d5df224b81fac0b323af9012c4716d1dd795dad1afc0c413a4af181b497b35205ff67f7d3113bb2bc35129c6fbcc2f42605595ccb4148acad4c6b5b1b18f3f

Download Submit
\dir\install\install\server.exe

Filesize
277KB

MD5
53bd7b9ee969bced0bb4b0f62fd0772e

SHA1
a7cb2cb9efa73c4873b7a8f6bb1479b2783a6667

SHA256
ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3

SHA512
87d5df224b81fac0b323af9012c4716d1dd795dad1afc0c413a4af181b497b35205ff67f7d3113bb2bc35129c6fbcc2f42605595ccb4148acad4c6b5b1b18f3f

Download Submit
\dir\install\install\server.exe

Filesize
277KB

MD5
53bd7b9ee969bced0bb4b0f62fd0772e

SHA1
a7cb2cb9efa73c4873b7a8f6bb1479b2783a6667

SHA256
ab4fd5313e3fac585c04d0a6735724fac0824bb6a06efc8bb6b1b9aa1a6948b3

SHA512
87d5df224b81fac0b323af9012c4716d1dd795dad1afc0c413a4af181b497b35205ff67f7d3113bb2bc35129c6fbcc2f42605595ccb4148acad4c6b5b1b18f3f

Download Submit
memory/736-83-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/736-82-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/832-71-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/832-65-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/832-57-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/832-55-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/832-63-0x0000000000220000-0x0000000000278000-memory.dmp

Filesize
352KB

Download
memory/832-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1356-68-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1356-79-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1356-80-0x0000000004AB0000-0x0000000004B08000-memory.dmp

Filesize
352KB

Download
memory/1356-81-0x0000000004AB0000-0x0000000004B08000-memory.dmp

Filesize
352KB

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memory/1356-64-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

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memory/1356-70-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

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memory/1356-84-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1356-85-0x0000000004AB0000-0x0000000004B08000-memory.dmp

Filesize
352KB

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