0435e0bd402528439a7b56f56865c7334760c1773eef02f04468886a03255d01

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05-02-2023 03:13

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General

Target

Zen_External.exe
Size

23.9MB
MD5

c0606e745e723e2aaa2bd168cfeac3b5
SHA1

df1b9796d8d4013cba69e6d10593f338ff28286d
SHA256

0435e0bd402528439a7b56f56865c7334760c1773eef02f04468886a03255d01
SHA512

b4a296501b1e139b81522d759f61c3069399ae5589354f4f4a4da74e0b156ffee098811716119e5c32c7ea38d74ffe56156b288977fed2812ba7d1b0d2595a02
SSDEEP

393216:ru7L/quMEB9ThInEroXM8SO9g6uXureMrDzOVxzIy5cmcaglj14S2HKn8DlCIx2o:rCLS0B9TSErUGOHzeMKVxzx5cmcbleHS

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

Processes:

Zen_External.exe

pid	process
1316	Zen_External.exe
1316	Zen_External.exe
1316	Zen_External.exe
1316	Zen_External.exe
1316	Zen_External.exe
1316	Zen_External.exe
1316	Zen_External.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Zen_External.exe

description	pid	process	target process
PID 960 wrote to memory of 1316	960	Zen_External.exe	Zen_External.exe
PID 960 wrote to memory of 1316	960	Zen_External.exe	Zen_External.exe
PID 960 wrote to memory of 1316	960	Zen_External.exe	Zen_External.exe

C:\Users\Admin\AppData\Local\Temp\Zen_External.exe
"C:\Users\Admin\AppData\Local\Temp\Zen_External.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:960

C:\Users\Admin\AppData\Local\Temp\Zen_External.exe
"C:\Users\Admin\AppData\Local\Temp\Zen_External.exe"
2⤵
- Loads dropped DLL
PID:1316

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-file-l1-2-0.dll
Filesize
18KB

MD5
49c3ffd47257dbcb67a6be9ee112ba7f

SHA1
04669214375b25e2dc8a3635484e6eeb206bc4eb

SHA256
322d963d2a2aefd784e99697c59d494853d69bed8efd4b445f59292930a6b165

SHA512
bda5e6c669b04aaed89538a982ef430cef389237c6c1d670819a22b2a20bf3c22aef5cb4e73ef7837cbbd89d870693899f97cb538122059c885f4b19b7860a98

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-file-l2-1-0.dll
Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-localization-l1-2-0.dll
Filesize
20KB

MD5
588bd2a8e0152e0918742c1a69038f1d

SHA1
9874398548891f6a08fc06437996f84eb7495783

SHA256
a07cc878ab5595aacd4ab229a6794513f897bd7ad14bcec353793379146b2094

SHA512
32ffe64c697f94c4db641ab3e20b0f522cf3eba9863164f1f6271d2f32529250292a16be95f32d852480bd1b59b8b0554c1e7fd7c7a336f56c048f4f56e4d62f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-processthreads-l1-1-1.dll
Filesize
18KB

MD5
d699333637db92d319661286df7cc39e

SHA1
0bffb9ed366853e7019452644d26e8e8f236241b

SHA256
fe760614903e6d46a1be508dccb65cf6929d792a1db2c365fc937f2a8a240504

SHA512
6fa9ff0e45f803faf3eb9908e810a492f6f971cb96d58c06f408980ab40cba138b52d853aa0e3c68474053690dfafa1817f4b4c8fb728d613696b6c516fa0f51

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-timezone-l1-1-0.dll
Filesize
18KB

MD5
f62b66f451f2daa8410ad62d453fa0a2

SHA1
4bf13db65943e708690d6256d7ddd421cc1cc72b

SHA256
48eb5b52227b6fb5be70cb34009c8da68356b62f3e707db56af957338ba82720

SHA512
d64c2a72adf40bd451341552e7e6958779de3054b0cf676b876c3ba7b86147aecba051ac08adc0c3bfb2779109f87dca706c43de3ce36e05af0ddee02bbbf419

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI9602\python310.dll
Filesize
4.2MB

MD5
384349987b60775d6fc3a6d202c3e1bd

SHA1
701cb80c55f859ad4a31c53aa744a00d61e467e5

SHA256
f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8

SHA512
6bf3ef9f08f4fc07461b6ea8d9822568ad0a0f211e471b990f62c6713adb7b6be28b90f206a4ec0673b92bae99597d1c7785381e486f6091265c7df85ff0f9b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI9602\ucrtbase.dll
Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-file-l1-2-0.dll
Filesize
18KB

MD5
49c3ffd47257dbcb67a6be9ee112ba7f

SHA1
04669214375b25e2dc8a3635484e6eeb206bc4eb

SHA256
322d963d2a2aefd784e99697c59d494853d69bed8efd4b445f59292930a6b165

SHA512
bda5e6c669b04aaed89538a982ef430cef389237c6c1d670819a22b2a20bf3c22aef5cb4e73ef7837cbbd89d870693899f97cb538122059c885f4b19b7860a98

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-file-l2-1-0.dll
Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-localization-l1-2-0.dll
Filesize
20KB

MD5
588bd2a8e0152e0918742c1a69038f1d

SHA1
9874398548891f6a08fc06437996f84eb7495783

SHA256
a07cc878ab5595aacd4ab229a6794513f897bd7ad14bcec353793379146b2094

SHA512
32ffe64c697f94c4db641ab3e20b0f522cf3eba9863164f1f6271d2f32529250292a16be95f32d852480bd1b59b8b0554c1e7fd7c7a336f56c048f4f56e4d62f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-processthreads-l1-1-1.dll
Filesize
18KB

MD5
d699333637db92d319661286df7cc39e

SHA1
0bffb9ed366853e7019452644d26e8e8f236241b

SHA256
fe760614903e6d46a1be508dccb65cf6929d792a1db2c365fc937f2a8a240504

SHA512
6fa9ff0e45f803faf3eb9908e810a492f6f971cb96d58c06f408980ab40cba138b52d853aa0e3c68474053690dfafa1817f4b4c8fb728d613696b6c516fa0f51

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\api-ms-win-core-timezone-l1-1-0.dll
Filesize
18KB

MD5
f62b66f451f2daa8410ad62d453fa0a2

SHA1
4bf13db65943e708690d6256d7ddd421cc1cc72b

SHA256
48eb5b52227b6fb5be70cb34009c8da68356b62f3e707db56af957338ba82720

SHA512
d64c2a72adf40bd451341552e7e6958779de3054b0cf676b876c3ba7b86147aecba051ac08adc0c3bfb2779109f87dca706c43de3ce36e05af0ddee02bbbf419

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\python310.dll
Filesize
4.2MB

MD5
384349987b60775d6fc3a6d202c3e1bd

SHA1
701cb80c55f859ad4a31c53aa744a00d61e467e5

SHA256
f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8

SHA512
6bf3ef9f08f4fc07461b6ea8d9822568ad0a0f211e471b990f62c6713adb7b6be28b90f206a4ec0673b92bae99597d1c7785381e486f6091265c7df85ff0f9b5

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI9602\ucrtbase.dll
Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
memory/960-54-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

Download
memory/1316-55-0x0000000000000000-mapping.dmp

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads