0a3fb57d9fdcf594a55f48fe4853fc37ae7c05d15d710cc902a23b5cccf6c377

General

Target

tmp.exe
Size

814KB
MD5

e9565aea25722423e054792af30cdc76
SHA1

bb81b0e4dc9ebab4f2e471ec4b0dc6725886f951
SHA256

0a3fb57d9fdcf594a55f48fe4853fc37ae7c05d15d710cc902a23b5cccf6c377
SHA512

defcb98a4f07c1dada23a36e5001718ba2e4486cf717829a011a569ee2087cbe01220beee85871f99bde11f740965c20570241b316f0946831f050ef8df38806
SSDEEP

12288:gCIZozxz0SNFJ75PGWLXJqnpQ9eyJnsIc3wwOfawHRr/CB06KuLp4bDDlG:gDSNFtYWzYpoeyJsIc3bOfawxO5d4Z

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Control Panel\International\Geo\Nation	tmp.exe

Loads dropped DLL 1 IoCs

pid	Process
1516	mstsc.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 544	1648	tmp.exe	28
PID 544 set thread context of 1256	544	tmp.exe	16
PID 1516 set thread context of 1256	1516	mstsc.exe	16

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
544	tmp.exe
544	tmp.exe
544	tmp.exe
544	tmp.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1256	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
544	tmp.exe
544	tmp.exe
544	tmp.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe
1516	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	544	tmp.exe
Token: SeDebugPrivilege	1516	mstsc.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1648 wrote to memory of 544	1648	tmp.exe	28
PID 1256 wrote to memory of 1516	1256	Explorer.EXE	30
PID 1256 wrote to memory of 1516	1256	Explorer.EXE	30
PID 1256 wrote to memory of 1516	1256	Explorer.EXE	30
PID 1256 wrote to memory of 1516	1256	Explorer.EXE	30
PID 1516 wrote to memory of 1628	1516	mstsc.exe	33
PID 1516 wrote to memory of 1628	1516	mstsc.exe	33
PID 1516 wrote to memory of 1628	1516	mstsc.exe	33
PID 1516 wrote to memory of 1628	1516	mstsc.exe	33
PID 1516 wrote to memory of 1628	1516	mstsc.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:544
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1784
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1516
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
831KB

MD5
f4d8be409d1bd016a7b3b2580a2b90fb

SHA1
a68e1f6a9b2234f2269d9cf1fbda94124c428dbe

SHA256
d70b27121bb33012560b14a7bd597666d76193d7dc5f89e2ac5e7507240bf708

SHA512
9892cd38d77898fe7916a8810c82a377bbcb4f0c3f75a8295943fa29a5cb4daec95a1600a74614f31ec723967fd95721174042f2e54b12e52fe85202cdf052df

Download Submit
memory/544-67-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/544-68-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/544-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/544-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/544-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/544-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/544-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1256-77-0x0000000004DE0000-0x0000000004EA4000-memory.dmp

Filesize
784KB

Download
memory/1256-76-0x0000000004DE0000-0x0000000004EA4000-memory.dmp

Filesize
784KB

Download
memory/1256-69-0x0000000003F50000-0x0000000004018000-memory.dmp

Filesize
800KB

Download
memory/1516-72-0x0000000000360000-0x0000000000464000-memory.dmp

Filesize
1.0MB

Download
memory/1516-73-0x00000000000D0000-0x00000000000FD000-memory.dmp

Filesize
180KB

Download
memory/1516-74-0x0000000002160000-0x0000000002463000-memory.dmp

Filesize
3.0MB

Download
memory/1516-75-0x0000000001F70000-0x0000000001FFF000-memory.dmp

Filesize
572KB

Download
memory/1648-59-0x0000000000CC0000-0x0000000000CF8000-memory.dmp

Filesize
224KB

Download
memory/1648-58-0x0000000004F60000-0x0000000004FF0000-memory.dmp

Filesize
576KB

Download
memory/1648-54-0x0000000001300000-0x00000000013D2000-memory.dmp

Filesize
840KB

Download
memory/1648-57-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/1648-56-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/1648-55-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing