0d1a6735e5f1522903ff8e5c48fbad41b556cdfa796b836a03071fa15a9c57ff

Analysis

max time kernel
94s
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
02-06-2024 11:37

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General

Target

8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe
Size

21.8MB
MD5

8df1aa737b8c6c4ea21a6578057af930
SHA1

4f09fbe15329843b0000009255c82d2eb7124157
SHA256

0d1a6735e5f1522903ff8e5c48fbad41b556cdfa796b836a03071fa15a9c57ff
SHA512

dcda3fa4002719b09d328e2c68718adbbb2267e815ea2a6b864f4161f51a8f229ef108bf56a52c4f8e078c7bccaf27c18089b83a86805b816de568a40f37b1a4
SSDEEP

393216:FAjMwMg1BIXOuljaia3hs5nnIzPqPvdPUkGVyXOWUSOCRhNjjgMO3tKu:ijMwV1xEeia3u5IzPqhNGUXOWdRhNnNQ

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4604	TeamViewer_.exe

Loads dropped DLL 19 IoCs

pid	Process
920	8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe
4604	TeamViewer_.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 4604	920	8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe	82
PID 920 wrote to memory of 4604	920	8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe	82
PID 920 wrote to memory of 4604	920	8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe
  "C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4604

Network

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\TeamViewer\TeamViewer_.exe

Filesize
21.1MB

MD5
67a3aba3d9d1b3c06f7d29f88462f905

SHA1
9cad747d67a8f87086207f443a7f1083ae922ea4

SHA256
41e3451fa7dcec308581ed259849523a9f8cc5d022290c14a70f632ec55208ba

SHA512
b29c1be4025aced75b6dda309b69370403ec6a16f0bd0368bd9011cc86c23db01e438fa3c7dcbe3b877478f0527c11e0b553a5cf2a4158be9ff8687110ec99bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\TeamViewer\tvinfo.ini

Filesize
76B

MD5
00d0b831bcd4f7db87768f618270fb02

SHA1
e5f69a70661644ee27a6fa0d215f8a5263282417

SHA256
b8d53ae825fa56dd7b8cdea0484a4d98ea8ca15f88a511c74833288081c1c2db

SHA512
fe5ac6973fffd32fc17ab4afdb375ed8e5fc2bddba7dc47dde4b58361afbd333faaaf018d03c4c7fe7ecf3c1f74cb452c30d18b2a6c0012c3ec95f3c54116a78

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\InstallOptions.dll

Filesize
15KB

MD5
033ee34c40e8fa85bf2739bcb2f3e186

SHA1
2ca942f35f77f37df3fc6097acac34f2e77341b7

SHA256
c91c1796338a265b49039c0b2c7a312d764b99e5174fb2dae455ca54f8f41ec7

SHA512
2204e0b8721b8d85c51bd068b1695b16ee096bfc1d1cd5843f48fd04032aeee2b6a91ce82978a4b3414f3d966ec5b36fb337a4149dae3a1d0445935d964d247f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\System.dll

Filesize
11KB

MD5
0ff2d70cfdc8095ea99ca2dabbec3cd7

SHA1
10c51496d37cecd0e8a503a5a9bb2329d9b38116

SHA256
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b

SHA512
cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\TvGetVersion.dll

Filesize
210KB

MD5
05f51bc8ffb2c8f5a2825bf5680301cf

SHA1
30f7f77dce1fb3526142780e9f5bd5c11622d6b6

SHA256
c67cbd5e35e1ce0c7ba17c55d8e2bc33afd5e0a68774554a1fe7216d330c709e

SHA512
1e041aaa37dd00414ad955ebc8c0f708589014d2085a5a0b95a31f4d694bb1cc4994bb1324d4b983cbad0449fb0a05560d82c60fdbfc78be67ff61275e451233

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\UserInfo.dll

Filesize
4KB

MD5
9b0db6a6056e8e51ac35e602aeab769f

SHA1
b541c6d2635141cdc3a74f59d55db8df4a92e7ac

SHA256
925d80c31702a95d58ede91ee97fd842de78ca6dde69156a6c1a755fba93cd5c

SHA512
83fe9d346835940a37e0e0a18d041c9d13fc95a0e9ece3bc18e555cf0e8e7ddf7b42dba422b1e55ace31db3c9fc807e0b44e93b8f07f5acb943eaaf77b4f0ac6

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\advanced_unicode.ini

Filesize
1KB

MD5
f68824a4130ebaf6bc7ab0f62256d7d7

SHA1
40af19a0d92b3c9e1a8b1eaab7d12c69e5df436a

SHA256
cd8149a2e89373075ee6db800b7f2496bacbfe21b23e4a06a3453632503b3965

SHA512
6a173aaa183be0e5a516cad484802dae1fc53a414f870f93ea846a9ef9f9df35153766ef632eb5e8ced8f94c2ed09a9decdf3465d46b0dcc44a6918d88e242cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\linker.dll

Filesize
45KB

MD5
4ac3f0ab2e423515ed9c575333342054

SHA1
a3e4f2b2135157f964d471564044b023a64f2532

SHA256
f223d6c72f86544b358a6301daf60ccdd86198f32e3447a1860acf3f59f2dae9

SHA512
8fbd5b4989be51c27fa15af155d2921bea9aa5d0557a22d4224256e678dfe7dcaa5f80917a748c31dc9c9a91573e4618e2497ccfd47eefd7a0fa08c12366a1e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso5CC8.tmp\start_unicode.ini

Filesize
2KB

MD5
4f0ca43bed75c1b29f186d7e33cec1ab

SHA1
79b639f0f5fe85e78686f6fe18d2ce598ca156d3

SHA256
5872af437fbf0862998df4f71e8f72e9cf7865665a2a3f95191c23709fede617

SHA512
eaaef1d4be88012b79a27251919ca6073bf75fa7363e74a40408831e17a0ef3e01e4eddacf0ddd580fdd5b83ea5337cd6530497deb2f88be7e719280d87485e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss5B11.tmp\TvGetVersion.dll

Filesize
193KB

MD5
d2ac4ca57f4b624c444c17e8a353deaa

SHA1
d713b2b4ff0cec01b5c89bd26127012eed460a32

SHA256
a4db659c6265ba7efbbd4906257ef6cdb8f9b1fefba78f01425390729ab3d1f2

SHA512
db991671548d9f239acf7b77b47ccbf438c626e803026a68d7c67ec5b3923195c8745f6adbe730fe4c049237217849f8f9f47fc335cf94b1413a7debc9b8d9b1

Download Submit
memory/4604-253-0x0000000006D10000-0x0000000006D1E000-memory.dmp

Filesize
56KB

Download