75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384

General

Target

worldbank purchase order_May.exe
Size

745KB
MD5

2121b1f8077240de9ef3129b47368251
SHA1

a2d828b539f8739d0a062c1b6d1d9357023bd60e
SHA256

75d78c21037f0772b93c881552d2d5b10c3c299d185a9ba243cb6416a4fa2384
SHA512

b14a7ea7bd88c0839706b7220c10e13d5b694bdc1b34daa187676a8e9e6089708486684ca496e9628cc88c547ec9c2fb12b1007f7190b150eafc6685c927227f
SSDEEP

12288:0vhdotJla58qJOz/blonc1X02JTzXJJQIlSzj6DxOnUPoa6+A9QDNnLHW:shdaMRUzDjCcT3QIcYOUPIPZ

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2540	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1684 set thread context of 2704	1684	worldbank purchase order_May.exe	32

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
2504	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1684	worldbank purchase order_May.exe
2540	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	worldbank purchase order_May.exe
Token: SeDebugPrivilege	2540	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2540	1684	worldbank purchase order_May.exe	28
PID 1684 wrote to memory of 2540	1684	worldbank purchase order_May.exe	28
PID 1684 wrote to memory of 2540	1684	worldbank purchase order_May.exe	28
PID 1684 wrote to memory of 2504	1684	worldbank purchase order_May.exe	30
PID 1684 wrote to memory of 2504	1684	worldbank purchase order_May.exe	30
PID 1684 wrote to memory of 2504	1684	worldbank purchase order_May.exe	30
PID 1684 wrote to memory of 2704	1684	worldbank purchase order_May.exe	32
PID 1684 wrote to memory of 2704	1684	worldbank purchase order_May.exe	32
PID 1684 wrote to memory of 2704	1684	worldbank purchase order_May.exe	32
PID 1684 wrote to memory of 2704	1684	worldbank purchase order_May.exe	32

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\worldbank purchase order_May.exe
"C:\Users\Admin\AppData\Local\Temp\worldbank purchase order_May.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fTLnWZSU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fTLnWZSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38DC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2504
- C:\Users\Admin\AppData\Local\Temp\worldbank purchase order_May.exe
  "C:\Users\Admin\AppData\Local\Temp\worldbank purchase order_May.exe"
  2⤵
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp38DC.tmp

Filesize
1KB

MD5
cb0cd3140bd44eec715aee48c5d10fb6

SHA1
42b1ffb5e551d4fdeb4d204f286344b56ff76818

SHA256
fb47faf2c233338343513aaf7d6896ea28a2889f3b591af9f04fbcd1b6555e6b

SHA512
07a169bb855206ef6cbff534e122a6d870f45cd5df130040a85ab8a2e1ca55f192d09bab5afa7f3cb30c88f7c0750f36289e50c83b326f4091ecd7ac0f44888b

Download Submit
memory/1684-0-0x000007FEF5FA3000-0x000007FEF5FA4000-memory.dmp

Filesize
4KB

Download
memory/1684-1-0x00000000010D0000-0x000000000118E000-memory.dmp

Filesize
760KB

Download
memory/1684-2-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/1684-3-0x0000000000EF0000-0x0000000000FA2000-memory.dmp

Filesize
712KB

Download
memory/1684-4-0x0000000000310000-0x000000000032C000-memory.dmp

Filesize
112KB

Download
memory/1684-5-0x0000000000330000-0x0000000000344000-memory.dmp

Filesize
80KB

Download
memory/1684-6-0x000000001B4F0000-0x000000001B574000-memory.dmp

Filesize
528KB

Download
memory/1684-19-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/2540-16-0x000000001B4A0000-0x000000001B782000-memory.dmp

Filesize
2.9MB

Download
memory/2540-17-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/2704-18-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads