77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 06:46

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General

Target

77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
Size

266KB
MD5

51d2a7afbf63c249b99308bb19c434cb
SHA1

be31041e8cfdabea48f2ff3a73095334d5065150
SHA256

77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11
SHA512

f550072e86545b6642afe7663dc87ec340677975d2d538d5a3942bfe687eb936554460760c0db548e18617b05a908e41a1369ddc23aa7096c14c9f19c71431db
SSDEEP

6144:HXzKdNY49u8rVY6btCNDqMg0x3jGL01net:Ya4Ah6bsNA04L01

Score

7^/10

upx

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe

Executes dropped EXE 2 IoCs

pid	Process
1616	ITS SB App Switch.exe
2428	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1592-0-0x0000000000FF0000-0x0000000001090000-memory.dmp	upx
behavioral1/memory/1592-14-0x0000000000FF0000-0x0000000001090000-memory.dmp	upx
behavioral1/memory/1592-16-0x0000000000FF0000-0x0000000001090000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 1616	1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe	89
PID 1592 wrote to memory of 1616	1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe	89
PID 1592 wrote to memory of 1616	1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe	89
PID 1592 wrote to memory of 2428	1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe	90
PID 1592 wrote to memory of 2428	1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe	90
PID 1592 wrote to memory of 2428	1592	77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe	90

C:\Users\Admin\AppData\Local\Temp\77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
"C:\Users\Admin\AppData\Local\Temp\77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1616
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2428

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 --no-appcompat-clear --field-trial-handle=4204,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:8
1⤵
PID:3708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/1592-0-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download
memory/1592-14-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download
memory/1592-16-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download