8bb55767bfda131b71a547dd7075f7e43cfda859ab8241188bab784e96096acc

Analysis

max time kernel
144s
max time network
155s
platform
windows7_x64
resource
win7
submitted
25/07/2020, 07:29

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General

Target
Order_#6095595.exe
Size 5.4MB
Sample200725-29vr46ck2s
SHA256 8bb55767bfda131b71a547dd7075f7e43cfda859ab8241188bab784e96096acc
MD5 55b81e963d98b7d203efb671447dc07e
SHA1 3ed6cb7dfa6a3a48c87dfe546a27451d308e8d04
SHA512 dfa5cdd93d7e35fce0194c12bbb30f48f7b0c90e478fb0db4a9e7298ba01222e23397de0bb9845c65faf124271bc7897412116cf81c311aff94355b25fc28763
MD5 SHA1 SHA512

Score

8^/10

upx persistence spyware

Malware Config

Signatures

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1416	Order_#6095595.EXE
Token: SeDebugPrivilege	1592	Order_#6095595.exe

Loads dropped DLL 10 IoCs

pid	Process
1416	Order_#6095595.EXE
1416	Order_#6095595.EXE
276	dllhost.exe
276	dllhost.exe
276	dllhost.exe
276	dllhost.exe
276	dllhost.exe
276	dllhost.exe
276	dllhost.exe
1592	Order_#6095595.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 7 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	myexternalip.com
11	myexternalip.com
15	myexternalip.com
16	myexternalip.com
20	myexternalip.com
25	myexternalip.com
27	myexternalip.com

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 316	1116	Order_#6095595.exe	24
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1116 wrote to memory of 1416	1116	Order_#6095595.exe	25
PID 1416 wrote to memory of 276	1416	Order_#6095595.EXE	26
PID 1416 wrote to memory of 276	1416	Order_#6095595.EXE	26
PID 1416 wrote to memory of 276	1416	Order_#6095595.EXE	26
PID 1416 wrote to memory of 276	1416	Order_#6095595.EXE	26
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1416 wrote to memory of 1224	1416	Order_#6095595.EXE	33
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34
PID 1224 wrote to memory of 1592	1224	Order_#6095595.exe	34

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Order_#6095595.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Order_#6095595.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1116	Order_#6095595.exe
1416	Order_#6095595.EXE
1416	Order_#6095595.EXE

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 1416	1116	Order_#6095595.exe	25
PID 1416 set thread context of 1224	1416	Order_#6095595.EXE	33
PID 1224 set thread context of 1592	1224	Order_#6095595.exe	34

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1416	Order_#6095595.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
316	rundll32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
276	dllhost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1592	Order_#6095595.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1416-3-0x0000000000400000-0x0000000000D41000-memory.dmp	upx
behavioral1/memory/1416-5-0x0000000000400000-0x0000000000D41000-memory.dmp	upx
behavioral1/memory/1416-6-0x0000000000400000-0x0000000000D41000-memory.dmp	upx

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-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run	Order_#6095595.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysfonts = "C:\\Users\\Admin\\AppData\\Roaming\\sysfonts\\sysfonts.exe.exe"	Order_#6095595.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\Order_#6095595.exe
"C:\Users\Admin\AppData\Local\Temp\Order_#6095595.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of SetThreadContext
- Adds Run key to start application
PID:1116
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\01
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Modifies registry class
  PID:316
- C:\Users\Admin\AppData\Local\Temp\Order_#6095595.EXE
  "C:\Users\Admin\AppData\Local\Temp\Order_#6095595.EXE"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of SetThreadContext
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:1416
- - C:\Users\Admin\AppData\Local\9bad7bb6\tor\dllhost.exe
    "C:\Users\Admin\AppData\Local\9bad7bb6\tor\dllhost.exe" -f torrc
    3⤵
    - Loads dropped DLL
    - Executes dropped EXE
    PID:276
- - C:\Users\Admin\AppData\Local\Temp\Order_#6095595.exe
    -a "C:\Users\Admin\AppData\Local\9bad7bb6\plg\N82PFZ1h.json"
    3⤵
    - Suspicious use of WriteProcessMemory
    - Suspicious use of SetThreadContext
    PID:1224
  - - C:\Users\Admin\AppData\Local\Temp\Order_#6095595.exe
      -b -m -d -f -e -r -o -w "C:\Users\Admin\AppData\Local\Temp\unk.xml"
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      PID:1592

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

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1224-28-0x0000000000400000-0x00000000008D4000-memory.dmp

Download

memory/1224-30-0x0000000000400000-0x00000000008D4000-memory.dmp

Download

memory/1224-31-0x0000000000400000-0x00000000008D4000-memory.dmp

Download

memory/1416-5-0x0000000000400000-0x0000000000D41000-memory.dmp

Download

memory/1416-27-0x0000000002E10000-0x0000000002E11000-memory.dmp

Download

memory/1416-6-0x0000000000400000-0x0000000000D41000-memory.dmp

Download

memory/1416-7-0x0000000000250000-0x0000000000251000-memory.dmp

Download

memory/1416-3-0x0000000000400000-0x0000000000D41000-memory.dmp

Download

memory/1592-34-0x0000000000400000-0x00000000006EC000-memory.dmp

Download

memory/1592-35-0x0000000000400000-0x00000000006EC000-memory.dmp

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memory/1592-32-0x0000000000400000-0x00000000006EC000-memory.dmp

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