2fd87bf2b33b4731e69bb12b8bb2366ec788d0496d9f70e23858a0e736ccdc3d

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 22:48

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General

Target

adb-setup-1.4.3.exe
Size

9.2MB
MD5

8c9085d4f753a2aab26082fd2eb46a8e
SHA1

eae637085255a1c7d903a880374b20d108a3c38b
SHA256

ca297f88ae58cc436028e07482e04e429e6bc81eab291cba814aa196d2c4f419
SHA512

4163b79dda651eaef83408ceac6b6d4cfadb940be816c5261f0decd203324899d40779203eee8734d8616eb14cd5bf3a13bf649977856ac823f3b7723c7629e4
SSDEEP

196608:cwYvfXDBYhBpeLHe3+EPegZT3VCz0TByC+Py7FU+LCZAsdX3LBO9:3ibBYDey3PFCuByPyhRwxBBI

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

Processes:

adb-setup-1.4.3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	adb-setup-1.4.3.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3584-0-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral2/memory/3584-40-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral2/memory/636-41-0x0000000000400000-0x00000000004B9000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

adb-setup-1.4.3.exeadb-setup-1.4.3.exe

description	pid	process	target process
PID 3584 wrote to memory of 636	3584	adb-setup-1.4.3.exe	adb-setup-1.4.3.exe
PID 3584 wrote to memory of 636	3584	adb-setup-1.4.3.exe	adb-setup-1.4.3.exe
PID 3584 wrote to memory of 636	3584	adb-setup-1.4.3.exe	adb-setup-1.4.3.exe
PID 636 wrote to memory of 1772	636	adb-setup-1.4.3.exe	cmd.exe
PID 636 wrote to memory of 1772	636	adb-setup-1.4.3.exe	cmd.exe
PID 636 wrote to memory of 1772	636	adb-setup-1.4.3.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\adb-setup-1.4.3.exe
"C:\Users\Admin\AppData\Local\Temp\adb-setup-1.4.3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3584

C:\Users\Admin\AppData\Local\Temp\adb-setup-1.4.3.exe
"C:\Users\Admin\AppData\Local\Temp\adb-setup-1.4.3.exe" -sfxwaitall:0 "install.bat"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\install.bat" "
3⤵
PID:1772

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=3404,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4532 /prefetch:8
1⤵
PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\install.bat
Filesize
5KB

MD5
6f6edb4834bd4afe36503a447bffeccf

SHA1
3bedc0fb247bb98203a25115780b4a0958778e24

SHA256
151a3ea2b30720d1462109ca4563e42ec6a6709c502941aa533476858a6f3657

SHA512
c72dfdecf92d332c5bb4a03c656f4cb304e377a92edfa16d884355f3211f654121035c0f76380140df3147b458017c421b929a4d26a11f6fbc5545033a36fec0

Download Submit
memory/636-41-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/3584-0-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/3584-40-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download