e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c

General

Target

e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Size

176KB
MD5

95ad3252bbcec4f189890551f10358bd
SHA1

d17d4e08df51c9db2026590c6f9b97c0275c24ee
SHA256

e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c
SHA512

be6f471e5000c5505977339d321722efee13e892faf3d045de27b5f71d2eeceb22740af144dded0e87abd28bf281f1fde29f5250b341858fd21545942084a035
SSDEEP

3072:d7C9Ga/HqjuyYCNNNbaRrRumZj0j2HnHsvlCwLZz9C74ufqKU5:NCU8uN+ePjyMdVp9C7ds5

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1384	Explorer.EXE
464	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n."	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe

Deletes itself 1 IoCs

pid	Process
1524	cmd.exe

Unexpected DNS network traffic destination 9 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1864 set thread context of 1524	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	26

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n."	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\clsid	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
464	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Token: SeDebugPrivilege	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Token: SeDebugPrivilege	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
Token: SeDebugPrivilege	464	services.exe
Token: SeBackupPrivilege	464	services.exe
Token: SeRestorePrivilege	464	services.exe
Token: SeSecurityPrivilege	464	services.exe
Token: SeTakeOwnershipPrivilege	464	services.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 1384	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	13
PID 1864 wrote to memory of 1384	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	13
PID 1864 wrote to memory of 464	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	2
PID 1864 wrote to memory of 1524	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	26
PID 1864 wrote to memory of 1524	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	26
PID 1864 wrote to memory of 1524	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	26
PID 1864 wrote to memory of 1524	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	26
PID 1864 wrote to memory of 1524	1864	e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe	26

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1384
- C:\Users\Admin\AppData\Local\Temp\e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
  "C:\Users\Admin\AppData\Local\Temp\e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe"
  2⤵
  - Registers COM server for autorun
  - Suspicious use of SetThreadContext
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:1524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\@

Filesize
2KB

MD5
e0287ee3c83a44ea2e2c7179cc6d51db

SHA1
812652e6f8a81b595bd6c6929df10ef0f86552cd

SHA256
3d621c0cd9cf71ae8470441ac9602c694de526b244d1626e442f3558072e75fd

SHA512
bcba14a3cdd48994e328afa8208068b42a7a7a49b1417f615f73a88cb8ec491a2d6f408efcc26a5618e0a8e2e01f260f21c1c10b1a26bc643cd07e1ed001c360

Download Submit
C:\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1864-54-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1864-57-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1864-58-0x0000000000270000-0x00000000002A2000-memory.dmp

Filesize
200KB

Download
memory/1864-63-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing