bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c

Analysis

max time kernel
151s
max time network
52s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 01:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe
Size

204KB
MD5

130bbeefd312fbb50c17def135aea227
SHA1

dada773e1f43be73c90f1d6cbc793e6f772de060
SHA256

bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c
SHA512

bea564f0121c9bf31e4923ff1583f7f253495aceeff907c9565cacc55ea137b545e89f93f4b8931fafd8560a2d5a6880b32b8cd5b9825aa3c995fe96c8bf32b9
SSDEEP

6144:DpXBPMxVtaJr2bgORfxCGvWJNPdPHkWlnmhtXMThDysdJn+lhR:DpXszF79xCGv05dPEimhm1Dys4

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1948	tepyk.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/364-54-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/files/0x000a0000000135a6-58.dat	upx
behavioral1/files/0x000a0000000135a6-59.dat	upx
behavioral1/files/0x000a0000000135a6-61.dat	upx
behavioral1/files/0x000a0000000135a6-63.dat	upx

Deletes itself 1 IoCs

pid	Process
1460	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe
364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\Currentversion\Run	tepyk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\{9F8719CC-6B08-4BBB-FDA1-220A708A9CCC} = "C:\\Users\\Admin\\AppData\\Roaming\\Sariyk\\tepyk.exe"	tepyk.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe
1948	tepyk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 1948	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	26
PID 364 wrote to memory of 1948	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	26
PID 364 wrote to memory of 1948	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	26
PID 364 wrote to memory of 1948	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	26
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 1948 wrote to memory of 1944	1948	tepyk.exe	27
PID 364 wrote to memory of 1460	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	28
PID 364 wrote to memory of 1460	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	28
PID 364 wrote to memory of 1460	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	28
PID 364 wrote to memory of 1460	364	bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe	28
PID 1948 wrote to memory of 1240	1948	tepyk.exe	11
PID 1948 wrote to memory of 1240	1948	tepyk.exe	11
PID 1948 wrote to memory of 1240	1948	tepyk.exe	11
PID 1948 wrote to memory of 1240	1948	tepyk.exe	11
PID 1948 wrote to memory of 1240	1948	tepyk.exe	11
PID 1948 wrote to memory of 1320	1948	tepyk.exe	12
PID 1948 wrote to memory of 1320	1948	tepyk.exe	12
PID 1948 wrote to memory of 1320	1948	tepyk.exe	12
PID 1948 wrote to memory of 1320	1948	tepyk.exe	12
PID 1948 wrote to memory of 1320	1948	tepyk.exe	12
PID 1948 wrote to memory of 1356	1948	tepyk.exe	13
PID 1948 wrote to memory of 1356	1948	tepyk.exe	13
PID 1948 wrote to memory of 1356	1948	tepyk.exe	13
PID 1948 wrote to memory of 1356	1948	tepyk.exe	13
PID 1948 wrote to memory of 1356	1948	tepyk.exe	13
PID 1948 wrote to memory of 1856	1948	tepyk.exe	30
PID 1948 wrote to memory of 1856	1948	tepyk.exe	30
PID 1948 wrote to memory of 1856	1948	tepyk.exe	30
PID 1948 wrote to memory of 1856	1948	tepyk.exe	30
PID 1948 wrote to memory of 1856	1948	tepyk.exe	30
PID 1948 wrote to memory of 1640	1948	tepyk.exe	31
PID 1948 wrote to memory of 1640	1948	tepyk.exe	31
PID 1948 wrote to memory of 1640	1948	tepyk.exe	31
PID 1948 wrote to memory of 1640	1948	tepyk.exe	31
PID 1948 wrote to memory of 1640	1948	tepyk.exe	31
PID 1948 wrote to memory of 820	1948	tepyk.exe	32
PID 1948 wrote to memory of 820	1948	tepyk.exe	32
PID 1948 wrote to memory of 820	1948	tepyk.exe	32
PID 1948 wrote to memory of 820	1948	tepyk.exe	32
PID 1948 wrote to memory of 820	1948	tepyk.exe	32

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1320

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1356
- C:\Users\Admin\AppData\Local\Temp\bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe
  "C:\Users\Admin\AppData\Local\Temp\bda9b6a3d05347c45fb6c5e76c0cb3a986d77bdd8e90e148aba7b430e33c674c.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Users\Admin\AppData\Roaming\Sariyk\tepyk.exe
    "C:\Users\Admin\AppData\Roaming\Sariyk\tepyk.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1948
  - - C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      4⤵
      PID:1944
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa91e0186.bat"
    3⤵
    - Deletes itself
    PID:1460

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1856

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1640

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:820

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpa91e0186.bat

Filesize
307B

MD5
b9c017bea97c4efaacfff7f82ec17973

SHA1
fe4bc12cf60aa37c688d88807c263c622afd8baf

SHA256
97b681e9df1499be10c8683b16a217169da1b99b7951f0531159052cd982ca7d

SHA512
1f789c8d9c8f71a88c21605a44335827bb853a9b44dc7a31c5a79e8739e5011217d0c9c306c652e6d2e3fd949a081703f7986c3e579a6e0a9a0c542edcc33631

Download Submit
C:\Users\Admin\AppData\Roaming\Sariyk\tepyk.exe

Filesize
204KB

MD5
f35252afe2a30db1c526d3cbb57422cd

SHA1
69ee0073e313601efaf482ee66fc55aa401b9260

SHA256
44d4cad26fefee244329e9b972bbcc0be0d4477c7851da93fed4c4e347b2d7d0

SHA512
12fcd85bd3d4cc8b1b3c9e767429dfe55234d42a993881554bf4bb62cb6054da29fd8701d9abf2d9ae868781660a507855b41015f157838c34e3aff7a1641412

Download Submit
C:\Users\Admin\AppData\Roaming\Sariyk\tepyk.exe

Filesize
204KB

MD5
f35252afe2a30db1c526d3cbb57422cd

SHA1
69ee0073e313601efaf482ee66fc55aa401b9260

SHA256
44d4cad26fefee244329e9b972bbcc0be0d4477c7851da93fed4c4e347b2d7d0

SHA512
12fcd85bd3d4cc8b1b3c9e767429dfe55234d42a993881554bf4bb62cb6054da29fd8701d9abf2d9ae868781660a507855b41015f157838c34e3aff7a1641412

Download Submit
\Users\Admin\AppData\Roaming\Sariyk\tepyk.exe

Filesize
204KB

MD5
f35252afe2a30db1c526d3cbb57422cd

SHA1
69ee0073e313601efaf482ee66fc55aa401b9260

SHA256
44d4cad26fefee244329e9b972bbcc0be0d4477c7851da93fed4c4e347b2d7d0

SHA512
12fcd85bd3d4cc8b1b3c9e767429dfe55234d42a993881554bf4bb62cb6054da29fd8701d9abf2d9ae868781660a507855b41015f157838c34e3aff7a1641412

Download Submit
\Users\Admin\AppData\Roaming\Sariyk\tepyk.exe

Filesize
204KB

MD5
f35252afe2a30db1c526d3cbb57422cd

SHA1
69ee0073e313601efaf482ee66fc55aa401b9260

SHA256
44d4cad26fefee244329e9b972bbcc0be0d4477c7851da93fed4c4e347b2d7d0

SHA512
12fcd85bd3d4cc8b1b3c9e767429dfe55234d42a993881554bf4bb62cb6054da29fd8701d9abf2d9ae868781660a507855b41015f157838c34e3aff7a1641412

Download Submit
memory/364-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/364-71-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/364-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/364-56-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/364-55-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/820-106-0x0000000000110000-0x000000000013A000-memory.dmp

Filesize
168KB

Download
memory/820-109-0x0000000000110000-0x000000000013A000-memory.dmp

Filesize
168KB

Download
memory/820-107-0x0000000000110000-0x000000000013A000-memory.dmp

Filesize
168KB

Download
memory/820-108-0x0000000000110000-0x000000000013A000-memory.dmp

Filesize
168KB

Download
memory/1240-78-0x0000000001BD0000-0x0000000001BFA000-memory.dmp

Filesize
168KB

Download
memory/1240-76-0x0000000001BD0000-0x0000000001BFA000-memory.dmp

Filesize
168KB

Download
memory/1240-79-0x0000000001BD0000-0x0000000001BFA000-memory.dmp

Filesize
168KB

Download
memory/1240-77-0x0000000001BD0000-0x0000000001BFA000-memory.dmp

Filesize
168KB

Download
memory/1320-84-0x0000000000130000-0x000000000015A000-memory.dmp

Filesize
168KB

Download
memory/1320-85-0x0000000000130000-0x000000000015A000-memory.dmp

Filesize
168KB

Download
memory/1320-83-0x0000000000130000-0x000000000015A000-memory.dmp

Filesize
168KB

Download
memory/1320-82-0x0000000000130000-0x000000000015A000-memory.dmp

Filesize
168KB

Download
memory/1356-91-0x00000000025A0000-0x00000000025CA000-memory.dmp

Filesize
168KB

Download
memory/1356-90-0x00000000025A0000-0x00000000025CA000-memory.dmp

Filesize
168KB

Download
memory/1356-89-0x00000000025A0000-0x00000000025CA000-memory.dmp

Filesize
168KB

Download
memory/1356-88-0x00000000025A0000-0x00000000025CA000-memory.dmp

Filesize
168KB

Download
memory/1640-100-0x0000000003A50000-0x0000000003A7A000-memory.dmp

Filesize
168KB

Download
memory/1640-103-0x0000000003A50000-0x0000000003A7A000-memory.dmp

Filesize
168KB

Download
memory/1640-101-0x0000000003A50000-0x0000000003A7A000-memory.dmp

Filesize
168KB

Download
memory/1640-102-0x0000000003A50000-0x0000000003A7A000-memory.dmp

Filesize
168KB

Download
memory/1856-97-0x0000000000310000-0x000000000033A000-memory.dmp

Filesize
168KB

Download
memory/1856-96-0x0000000000310000-0x000000000033A000-memory.dmp

Filesize
168KB

Download
memory/1856-95-0x0000000000310000-0x000000000033A000-memory.dmp

Filesize
168KB

Download
memory/1856-94-0x0000000000310000-0x000000000033A000-memory.dmp

Filesize
168KB

Download
memory/1944-68-0x0000000000060000-0x000000000008A000-memory.dmp

Filesize
168KB

Download
memory/1944-69-0x0000000000060000-0x000000000008A000-memory.dmp

Filesize
168KB

Download
memory/1944-64-0x0000000000060000-0x000000000008A000-memory.dmp

Filesize
168KB

Download
memory/1944-67-0x0000000000060000-0x000000000008A000-memory.dmp

Filesize
168KB

Download
memory/1944-66-0x0000000000060000-0x000000000008A000-memory.dmp

Filesize
168KB

Download
memory/1948-73-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download