7de67373e0023ad38353f0f05c942e5d2d72dd44bf8d6ddc29ece310514639b6

Analysis

max time kernel
20s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 20:48

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General

Target

main.exe
Size

14.7MB
MD5

e509d7d094e6da9c05b9ec11d2d98965
SHA1

3385046a2d26ccf5f7f3f3a73eebead8acf8b32d
SHA256

7de67373e0023ad38353f0f05c942e5d2d72dd44bf8d6ddc29ece310514639b6
SHA512

5d6e99327fca142bdd47d818b0c921c2ba655c862bc665607c5a5527c068a315d53a9f72451083cbc0cbcd06e1295c612a690411388fb7fd906b4fb3046ba648
SSDEEP

196608:eI/lOqPnih8FXj+hETCgeB0sKYu/PaQgKDnO8NpHzgsAGKJrl/RZtG7Ef5tqlKWM:UqPnLFCKTsQpDOETgs6r/GI76KNedwk

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
928	main.exe
928	main.exe
928	main.exe
928	main.exe
928	main.exe
928	main.exe
928	main.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0005000000019364-201.dat	upx
behavioral1/files/0x0005000000019364-202.dat	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 280 wrote to memory of 928	280	main.exe	28
PID 280 wrote to memory of 928	280	main.exe	28
PID 280 wrote to memory of 928	280	main.exe	28

C:\Users\Admin\AppData\Local\Temp\main.exe
"C:\Users\Admin\AppData\Local\Temp\main.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:280
- C:\Users\Admin\AppData\Local\Temp\main.exe
  "C:\Users\Admin\AppData\Local\Temp\main.exe"
  2⤵
  - Loads dropped DLL
  PID:928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-file-l1-2-0.dll

Filesize
12KB

MD5
49e3260ae3f973608f4d4701eb97eb95

SHA1
097e7d56c3514a3c7dc17a9c54a8782c6d6c0a27

SHA256
476fbad616e20312efc943927ade1a830438a6bebb1dd1f83d2370e5343ea7af

SHA512
df22cf16490faa0dc809129ca32eaf1a16ec665f9c5411503ce0153270de038e5d3be1e0e49879a67043a688f6c42bdb5a9a6b3cea43bf533eba087e999be653

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-file-l2-1-0.dll

Filesize
12KB

MD5
7f14fd0436c066a8b40e66386ceb55d0

SHA1
288c020fb12a4d8c65ed22a364b5eb8f4126a958

SHA256
c78eab8e057bddd55f998e72d8fdf5b53d9e9c8f67c8b404258e198eb2cdcf24

SHA512
d04adc52ee0ceed4131eb1d133bfe9a66cbc0f88900270b596116064480afe6ae6ca42feb0eaed54cb141987f2d7716bb2dae947a025014d05d7aa0b0821dc50

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-localization-l1-2-0.dll

Filesize
15KB

MD5
71457fd15de9e0b3ad83b4656cad2870

SHA1
c9c2caf4f9e87d32a93a52508561b4595617f09f

SHA256
db970725b36cc78ef2e756ff4b42db7b5b771bfd9d106486322cf037115bd911

SHA512
a10fcf1d7637effff0ae3e3b4291d54cc7444d985491e82b3f4e559fbb0dbb3b6231a8c689ff240a5036a7acae47421cda58aaa6938374d4b84893cce0077bc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
13KB

MD5
e93816c04327730d41224e7a1ba6dc51

SHA1
3f83b9fc6291146e58afce5b5447cd6d2f32f749

SHA256
ca06ccf12927ca52d8827b3a36b23b6389c4c6d4706345e2d70b895b79ff2ec8

SHA512
beaab5a12bfc4498cdf67d8b560ef0b0e2451c5f4634b6c5780a857666fd14f8a379f42e38be1beefa1c3578b2df913d901b271719ac6794bfaab0731bb77bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-timezone-l1-1-0.dll

Filesize
13KB

MD5
acf40d5e6799231cf7e4026bad0c50a0

SHA1
8f0395b7e7d2aac02130f47b23b50d1eab87466b

SHA256
64b5b95fe56b6df4c2d47d771bec32bd89267605df736e08c1249b802d6d48d1

SHA512
f66a61e89231b6dc95b26d97f5647da42400bc809f70789b9afc00a42b94ea3487913860b69a1b0ee59ed5eb62c3a0cade9e21f95da35fdd42d8ce51c5507632

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2802\python310.dll

Filesize
1.4MB

MD5
69d4f13fbaeee9b551c2d9a4a94d4458

SHA1
69540d8dfc0ee299a7ff6585018c7db0662aa629

SHA256
801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046

SHA512
8e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2802\ucrtbase.dll

Filesize
994KB

MD5
8e7680a8d07c3c4159241d31caaf369c

SHA1
62fe2d4ae788ee3d19e041d81696555a6262f575

SHA256
36cc22d92a60e57dee394f56a9d1ed1655ee9db89d2244a959005116a4184d80

SHA512
9509f5b07588a08a490f4c3cb859bbfe670052c1c83f92b9c3356afa664cb500364e09f9dafac7d387332cc52d9bb7bb84ceb1493f72d4d17ef08b9ee3cb4174

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-file-l1-2-0.dll

Filesize
12KB

MD5
49e3260ae3f973608f4d4701eb97eb95

SHA1
097e7d56c3514a3c7dc17a9c54a8782c6d6c0a27

SHA256
476fbad616e20312efc943927ade1a830438a6bebb1dd1f83d2370e5343ea7af

SHA512
df22cf16490faa0dc809129ca32eaf1a16ec665f9c5411503ce0153270de038e5d3be1e0e49879a67043a688f6c42bdb5a9a6b3cea43bf533eba087e999be653

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-file-l2-1-0.dll

Filesize
12KB

MD5
7f14fd0436c066a8b40e66386ceb55d0

SHA1
288c020fb12a4d8c65ed22a364b5eb8f4126a958

SHA256
c78eab8e057bddd55f998e72d8fdf5b53d9e9c8f67c8b404258e198eb2cdcf24

SHA512
d04adc52ee0ceed4131eb1d133bfe9a66cbc0f88900270b596116064480afe6ae6ca42feb0eaed54cb141987f2d7716bb2dae947a025014d05d7aa0b0821dc50

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-localization-l1-2-0.dll

Filesize
15KB

MD5
71457fd15de9e0b3ad83b4656cad2870

SHA1
c9c2caf4f9e87d32a93a52508561b4595617f09f

SHA256
db970725b36cc78ef2e756ff4b42db7b5b771bfd9d106486322cf037115bd911

SHA512
a10fcf1d7637effff0ae3e3b4291d54cc7444d985491e82b3f4e559fbb0dbb3b6231a8c689ff240a5036a7acae47421cda58aaa6938374d4b84893cce0077bc8

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
13KB

MD5
e93816c04327730d41224e7a1ba6dc51

SHA1
3f83b9fc6291146e58afce5b5447cd6d2f32f749

SHA256
ca06ccf12927ca52d8827b3a36b23b6389c4c6d4706345e2d70b895b79ff2ec8

SHA512
beaab5a12bfc4498cdf67d8b560ef0b0e2451c5f4634b6c5780a857666fd14f8a379f42e38be1beefa1c3578b2df913d901b271719ac6794bfaab0731bb77bca

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\api-ms-win-core-timezone-l1-1-0.dll

Filesize
13KB

MD5
acf40d5e6799231cf7e4026bad0c50a0

SHA1
8f0395b7e7d2aac02130f47b23b50d1eab87466b

SHA256
64b5b95fe56b6df4c2d47d771bec32bd89267605df736e08c1249b802d6d48d1

SHA512
f66a61e89231b6dc95b26d97f5647da42400bc809f70789b9afc00a42b94ea3487913860b69a1b0ee59ed5eb62c3a0cade9e21f95da35fdd42d8ce51c5507632

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\python310.dll

Filesize
1.4MB

MD5
69d4f13fbaeee9b551c2d9a4a94d4458

SHA1
69540d8dfc0ee299a7ff6585018c7db0662aa629

SHA256
801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046

SHA512
8e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI2802\ucrtbase.dll

Filesize
994KB

MD5
8e7680a8d07c3c4159241d31caaf369c

SHA1
62fe2d4ae788ee3d19e041d81696555a6262f575

SHA256
36cc22d92a60e57dee394f56a9d1ed1655ee9db89d2244a959005116a4184d80

SHA512
9509f5b07588a08a490f4c3cb859bbfe670052c1c83f92b9c3356afa664cb500364e09f9dafac7d387332cc52d9bb7bb84ceb1493f72d4d17ef08b9ee3cb4174

Download Submit
memory/928-203-0x000007FEF6880000-0x000007FEF6CEE000-memory.dmp

Filesize
4.4MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads