8beb92a6f2e2a9c7245de0d996e68c4de4d6f555cdd85bed4fd8ccc4f158045f

General

Target

Shipment document.exe
Size

664KB
MD5

a8cd4eaa803c78d7d60de36ddea14cca
SHA1

c5a605e276de95ece9098f8effd28d54aaf41edc
SHA256

3a04516d71e6a24f0f20da46230239ca177e6c1d76cb887948344694e2a376a4
SHA512

91a063a80bb01cfdc44edd48c8959eed1439709bac69fbab05b3157e5186062cfd8e15752c29812dc0fb8cf21cb1cd2f216b938ac09e7d4ec4c06a5e33969f47
SSDEEP

12288:3g7JduIEEnU6ANYZZQkyVy55elgBrjwt1GyR07zjzMxsFleptgRCtQoHb9HBENmC:3g7yIEtpYLQq5omwtQoKz7F+iRCmoxwh

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run\wSStSI = "C:\\Users\\Admin\\AppData\\Roaming\\wSStSI\\wSStSI.exe"	MSBuild.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2912	2640	Shipment document.exe	35

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2640	Shipment document.exe
2640	Shipment document.exe
2640	Shipment document.exe
2640	Shipment document.exe
2912	MSBuild.exe
2912	MSBuild.exe
2084	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	Shipment document.exe
Token: SeDebugPrivilege	2912	MSBuild.exe
Token: SeDebugPrivilege	2084	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2084	2640	Shipment document.exe	30
PID 2640 wrote to memory of 2084	2640	Shipment document.exe	30
PID 2640 wrote to memory of 2084	2640	Shipment document.exe	30
PID 2640 wrote to memory of 2084	2640	Shipment document.exe	30
PID 2640 wrote to memory of 2520	2640	Shipment document.exe	32
PID 2640 wrote to memory of 2520	2640	Shipment document.exe	32
PID 2640 wrote to memory of 2520	2640	Shipment document.exe	32
PID 2640 wrote to memory of 2520	2640	Shipment document.exe	32
PID 2640 wrote to memory of 2188	2640	Shipment document.exe	34
PID 2640 wrote to memory of 2188	2640	Shipment document.exe	34
PID 2640 wrote to memory of 2188	2640	Shipment document.exe	34
PID 2640 wrote to memory of 2188	2640	Shipment document.exe	34
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35
PID 2640 wrote to memory of 2912	2640	Shipment document.exe	35

C:\Users\Admin\AppData\Local\Temp\Shipment document.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JgThWkWBNlCuk.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JgThWkWBNlCuk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2188
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp

Filesize
1KB

MD5
687471f8b29587ba6610dd99c4c601b8

SHA1
88ee7d3bd66fc2c3005dffb3a04063301186fab2

SHA256
d210f7f23f1aa3693d0dd3e329c9dc9ba292c92543c2c68602d3409bf12f9f83

SHA512
664fec3af55fb3ff418ce0ce5944724c08234920ca796915365ebdc89f24abe4acc083bb2fff24f1c96f473118f0ef77bb730e0d20fb16119992db2146137390

Download Submit
memory/2084-87-0x000000006E550000-0x000000006EAFB000-memory.dmp

Filesize
5.7MB

Download
memory/2084-86-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/2084-85-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/2084-84-0x000000006E550000-0x000000006EAFB000-memory.dmp

Filesize
5.7MB

Download
memory/2084-83-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/2084-82-0x000000006E550000-0x000000006EAFB000-memory.dmp

Filesize
5.7MB

Download
memory/2640-80-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-54-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-55-0x0000000000E90000-0x0000000000F3C000-memory.dmp

Filesize
688KB

Download
memory/2640-56-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2640-57-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/2640-61-0x0000000007F10000-0x0000000007F8C000-memory.dmp

Filesize
496KB

Download
memory/2640-58-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-59-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2640-60-0x00000000006B0000-0x00000000006BA000-memory.dmp

Filesize
40KB

Download
memory/2912-73-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-81-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2912-79-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-77-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-75-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-74-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-72-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-71-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-69-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-89-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2912-90-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads