banload | 01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94

General

Target

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Size

5.6MB
MD5

6b6eda5ab864b833886cd9513feada10
SHA1

9a95ea5a99db5147214687d0b20fe61a8cd898a7
SHA256

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94
SHA512

8923b24c9e7f21fdb2f374a1dd0c03ce57c986e88a1b57a71e86be69526495e6096c37509658918312ac7474f6815e36caddfae3686caaaac7bd13f2cdf71d51
SSDEEP

98304:5mqJyrRC7XrIPWGnRFaR59cIZ/cSvojydv6:5m31CbUPBnGVZ/nJdS

Score

10^/10

banload discovery downloader dropper evasion persistence trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

Executes dropped EXE 1 IoCs

Processes:

yfwfy.exe

pid	Process
5096	yfwfy.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

yfwfy.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\yfwfy.exe"	yfwfy.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exeyfwfy.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yfwfy.exe

Modifies registry class 5 IoCs

Processes:

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E39B48E3-27A2-832E-06B9-4EA889139DCC}\InProcServer32	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E39B48E3-27A2-832E-06B9-4EA889139DCC}\InProcServer32\ = "C:\\Windows\\SysWOW64\\Windows.System.Profile.SystemId.dll"	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E39B48E3-27A2-832E-06B9-4EA889139DCC}\InProcServer32\ThreadingModel = "Both"	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E39B48E3-27A2-832E-06B9-4EA889139DCC}	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E39B48E3-27A2-832E-06B9-4EA889139DCC}\ = "Windows.System.Profile.SystemId"	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

description	pid	Process
Token: 33	212	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
Token: SeIncBasePriorityPrivilege	212	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe

description	pid	Process	procid_target
PID 212 wrote to memory of 5096	212	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe	91
PID 212 wrote to memory of 5096	212	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe	91
PID 212 wrote to memory of 5096	212	01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe	91

C:\Users\Admin\AppData\Local\Temp\01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe
"C:\Users\Admin\AppData\Local\Temp\01a888677b3451748982fca9cfc80d45b5f9ea851312aac42bb68f517ad32c94N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212
- C:\ProgramData\yfwfy.exe
  "C:\ProgramData\yfwfy.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:5096

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
1⤵
PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\DDF.sys .exe

Filesize
6.2MB

MD5
50369a92ebb578c7c42128718f37fb6e

SHA1
bc2bf27133a98311b8c33c68975729ce1cede0e7

SHA256
45884ae0492d5723d0c65009a6843e1eb18f2a4b3b433ce67f4953708525a198

SHA512
dc3c206096e6a3d50e7cca72f4ca9e5f799bd9593bf99dfbf58c3c27214c59201bc3c946ee271c2454673118d4a6248a57908cc31409235c7cb4cb04eadb3b67

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
2.1MB

MD5
6f69f8db5bfe93af6af2529fb4d168d0

SHA1
633e46ce9b641fac4c09b83fbb470895acf67885

SHA256
64d2a64e120af1965c60964108a5b8b8c4a6a1139db5b07ad990e02a8038e99c

SHA512
a6a899a9f7a448e220476e657e768d56494a01027c0170690faaefce5911c0e6fd916271c84224ffe2fb931ea7d20407ade9f8734a2b6fc076787bec3a504299

Download Submit
C:\ProgramData\yfwfy.exe

Filesize
4.1MB

MD5
185fcf13769319736d9783307db804c7

SHA1
38b2cf70afebe2b9f791b958768e922904494743

SHA256
ef0981846d70079887547094e95d170137397ceab0ebf1b46e2f1945e1a5b771

SHA512
e2cc6d3a474f64ee490c6fc4b6b8325e9e588f0a00565334ee91b669ebef536aa657f865f3c3d3d01c70a735c4b0895683573f92c2154cb18eb0eeceb6a668c9

Download Submit
memory/212-17-0x0000000004DA0000-0x0000000004FAC000-memory.dmp

Filesize
2.0MB

Download
memory/212-13-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/212-14-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/212-15-0x0000000004DA0000-0x0000000004FAC000-memory.dmp

Filesize
2.0MB

Download
memory/212-16-0x0000000004DA0000-0x0000000004FAC000-memory.dmp

Filesize
2.0MB

Download
memory/212-0-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/212-12-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/212-9-0x0000000004DA0000-0x0000000004FAC000-memory.dmp

Filesize
2.0MB

Download
memory/212-27-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/212-28-0x0000000004DA0000-0x0000000004FAC000-memory.dmp

Filesize
2.0MB

Download
memory/212-2-0x0000000004DA0000-0x0000000004FAC000-memory.dmp

Filesize
2.0MB

Download
memory/5096-54-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/5096-125-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads