ee19b772c6943edf3507232f0a5a6dd9a48ae2fc496f5770e4a9675e387378c7

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 20:02 UTC

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General

Target

31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Size

60KB
MD5

31c8aa055a6ed4bae3f7033db90a402d
SHA1

56e862391cfb330a833a6de31ad201e3f0448f6e
SHA256

ee19b772c6943edf3507232f0a5a6dd9a48ae2fc496f5770e4a9675e387378c7
SHA512

c076001ff4018d605e403c7ff15c45f018baa8b96e2c8ae94145ca801695d4ffce061903486a5110d836c4007fbddc73dd3bfbc20a1309e1674b5dcd7df9a004
SSDEEP

1536:xf4exGDkeZ4mOoSgJEAJJyA4yL6j22HpkVkJGjr:p4eYZ4+1JXJJxwTpUVf

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00080000000234c5-4.dat	acprotect

Loads dropped DLL 4 IoCs

pid	Process
4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00080000000234c5-4.dat	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\winrar\ico\taobao.tbico	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mk3	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mk3\ = "VBSFile"	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbico	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbico\ = "icofile"	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 4124	4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	84
PID 4920 wrote to memory of 4124	4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	84
PID 4920 wrote to memory of 4124	4920	31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Windows\SysWOW64\wscript.exe
  wscript.exe /nologo "C:\Users\Admin\AppData\Local\Temp\5879.mk3"
  2⤵
  PID:4124

Network

DNS

wwwe.iu-yt.info

31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

wwwe.iu-yt.info

IN A

Response
DNS

g.bing.com

Remote address:

8.8.8.8:53

Request

g.bing.com

IN A

Response

g.bing.com

IN CNAME

g-bing-com.dual-a-0034.a-msedge.net

g-bing-com.dual-a-0034.a-msedge.net

IN CNAME

dual-a-0034.a-msedge.net

dual-a-0034.a-msedge.net

IN A

204.79.197.237

dual-a-0034.a-msedge.net

IN A

13.107.21.237
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

Remote address:

204.79.197.237:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=3180095196106C64205A1DE697AB6D90; domain=.bing.com; expires=Sun, 03-Aug-2025 20:41:03 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 4465B24D2851445683CD90C7DE895209 Ref B: LON04EDGE0815 Ref C: 2024-07-09T20:41:03Z
date: Tue, 09 Jul 2024 20:41:03 GMT
GET

https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

Remote address:

204.79.197.237:443

Request

GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=3180095196106C64205A1DE697AB6D90

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=V9ngdugae-P9XVvamoKkFHyRN491-JCiZB2DBWveTyk; domain=.bing.com; expires=Sun, 03-Aug-2025 20:41:04 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 8D3C86FBB8734222A17BA2F5B61B188C Ref B: LON04EDGE0815 Ref C: 2024-07-09T20:41:03Z
date: Tue, 09 Jul 2024 20:41:03 GMT
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

Remote address:

204.79.197.237:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=3180095196106C64205A1DE697AB6D90; MSPTC=V9ngdugae-P9XVvamoKkFHyRN491-JCiZB2DBWveTyk

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: F65BCB1F60AB4F3E8C1A9B1B8356B93D Ref B: LON04EDGE0815 Ref C: 2024-07-09T20:41:04Z
date: Tue, 09 Jul 2024 20:41:03 GMT
DNS

go.iu-yt.info

31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

go.iu-yt.info

IN A

Response
DNS

237.197.79.204.in-addr.arpa

Remote address:

8.8.8.8:53

Request

237.197.79.204.in-addr.arpa

IN PTR

Response
DNS

134.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.32.126.40.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

31.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

31.243.111.52.in-addr.arpa

IN PTR

Response
DNS

168.117.168.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

168.117.168.52.in-addr.arpa

IN PTR

Response

204.79.197.237:443

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

tls, http2

2.0kB
9.3kB
22
19

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=d5c2b69b14b744728a9905a96fe5597d&localId=w:02CFF369-7177-605D-73C2-BA4DB418EA60&deviceId=6896204246996124&anid=

HTTP Response

204

8.8.8.8:53

wwwe.iu-yt.info

dns

31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

61 B
140 B
1
1

DNS Request

wwwe.iu-yt.info
8.8.8.8:53

g.bing.com

dns

56 B
151 B
1
1

DNS Request

g.bing.com

DNS Response

204.79.197.237

13.107.21.237
8.8.8.8:53

go.iu-yt.info

dns

31c8aa055a6ed4bae3f7033db90a402d_JaffaCakes118.exe

59 B
138 B
1
1

DNS Request

go.iu-yt.info
8.8.8.8:53

237.197.79.204.in-addr.arpa

dns

73 B
143 B
1
1

DNS Request

237.197.79.204.in-addr.arpa
8.8.8.8:53

134.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

134.32.126.40.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

31.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

31.243.111.52.in-addr.arpa
8.8.8.8:53

168.117.168.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

168.117.168.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsxA588.tmp\InetLoad.dll

Filesize
18KB

MD5
994669c5737b25c26642c94180e92fa2

SHA1
d8a1836914a446b0e06881ce1be8631554adafde

SHA256
bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c

SHA512
d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsxA588.tmp\nsRandom.dll

Filesize
21KB

MD5
ab467b8dfaa660a0f0e5b26e28af5735

SHA1
596abd2c31eaff3479edf2069db1c155b59ce74d

SHA256
db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

SHA512
7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

Download Submit
memory/4920-7-0x0000000002290000-0x00000000022A2000-memory.dmp

Filesize
72KB

Download
memory/4920-8-0x0000000002290000-0x00000000022A2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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