d9cd6884ad7518018efaa52cde9c0ed46fba959e9ea093c97e68004dbf2cad66

Analysis

max time kernel
131s
max time network
128s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 18:23

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General

Target

winAPI.exe
Size

28.5MB
MD5

a6c1b27e646cf5904a69e45ffc8808d5
SHA1

7cbafd874594bf3ee91cc49d7fa8ec686b4cad80
SHA256

d9cd6884ad7518018efaa52cde9c0ed46fba959e9ea093c97e68004dbf2cad66
SHA512

b55adebe3be59f15eb66a80d2b328d20e3a7fb1aa8d666e37195855f0a510e9abaefe0ad58ec20e14b1d3426995c9e54c6fe9491704db44931a2777eb5e8c2c8
SSDEEP

393216:Em+sFHI7EzNFAUYl8XRQo/gCcT5NB35jmxEsYAwD6UWsNWcxjQl:Em+GCl3nNWclM

Score

7^/10

pyinstaller upx

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
2804	dqtpdo.exe
3036	dqtpdo.exe
1212	Process not Found
2452	nvaohi.exe
1676	nvaohi.exe

Loads dropped DLL 21 IoCs

pid	Process
2688	cmd.exe
2804	dqtpdo.exe
3036	dqtpdo.exe
3036	dqtpdo.exe
3036	dqtpdo.exe
3036	dqtpdo.exe
3036	dqtpdo.exe
3036	dqtpdo.exe
3036	dqtpdo.exe
1212	Process not Found
2424	cmd.exe
2452	nvaohi.exe
1676	nvaohi.exe
1676	nvaohi.exe
1676	nvaohi.exe
1676	nvaohi.exe
1676	nvaohi.exe
1676	nvaohi.exe
1676	nvaohi.exe
1212	Process not Found
1212	Process not Found

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001a4fc-99.dat	upx
behavioral1/memory/3036-101-0x000007FEF5410000-0x000007FEF59F8000-memory.dmp	upx

Detects Pyinstaller 2 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x0009000000012116-1.dat	pyinstaller
behavioral1/files/0x0008000000018736-179.dat	pyinstaller

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2688	2084	winAPI.exe	30
PID 2084 wrote to memory of 2688	2084	winAPI.exe	30
PID 2084 wrote to memory of 2688	2084	winAPI.exe	30
PID 2688 wrote to memory of 2804	2688	cmd.exe	32
PID 2688 wrote to memory of 2804	2688	cmd.exe	32
PID 2688 wrote to memory of 2804	2688	cmd.exe	32
PID 2804 wrote to memory of 3036	2804	dqtpdo.exe	33
PID 2804 wrote to memory of 3036	2804	dqtpdo.exe	33
PID 2804 wrote to memory of 3036	2804	dqtpdo.exe	33
PID 2084 wrote to memory of 2424	2084	winAPI.exe	34
PID 2084 wrote to memory of 2424	2084	winAPI.exe	34
PID 2084 wrote to memory of 2424	2084	winAPI.exe	34
PID 2424 wrote to memory of 2452	2424	cmd.exe	36
PID 2424 wrote to memory of 2452	2424	cmd.exe	36
PID 2424 wrote to memory of 2452	2424	cmd.exe	36
PID 2452 wrote to memory of 1676	2452	nvaohi.exe	37
PID 2452 wrote to memory of 1676	2452	nvaohi.exe	37
PID 2452 wrote to memory of 1676	2452	nvaohi.exe	37

C:\Users\Admin\AppData\Local\Temp\winAPI.exe
"C:\Users\Admin\AppData\Local\Temp\winAPI.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start C:\Users\Admin\AppData\Local\Temp\dqtpdo.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Users\Admin\AppData\Local\Temp\dqtpdo.exe
    C:\Users\Admin\AppData\Local\Temp\dqtpdo.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Users\Admin\AppData\Local\Temp\dqtpdo.exe
      C:\Users\Admin\AppData\Local\Temp\dqtpdo.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:3036
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "start C:\Users\Admin\AppData\Local\Temp\nvaohi.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Users\Admin\AppData\Local\Temp\nvaohi.exe
    C:\Users\Admin\AppData\Local\Temp\nvaohi.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2452
  - - C:\Users\Admin\AppData\Local\Temp\nvaohi.exe
      C:\Users\Admin\AppData\Local\Temp\nvaohi.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI24522\api-ms-win-core-file-l1-2-0.dll

Filesize
13KB

MD5
6b7d6ea75b923de520bc15140db7f2ff

SHA1
892670e88aec25bb53699cbdb91fdf29c80c2edd

SHA256
71eaefaf3cfbfd9f980ceae3917b99ce67523616ec143b809e804af095e20b2a

SHA512
e093f99e486f1f5d872986417eec47178054cd4f1d0aade2197a1c7a3f239f94dde559e60011b5cf70a552dde2b5e0ee402d62bf55b42ad085117665f74f9e89

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24522\api-ms-win-core-file-l2-1-0.dll

Filesize
13KB

MD5
18c310a4bfba189cded41dbfaa58ef7f

SHA1
04b9736a7940eb2939087ac5c8592580dc103bfc

SHA256
9af685250d374344bea1ed5b8aaaab43d363032ecf23432a75e740d2d0e808cf

SHA512
19e2214b37a88eaf3b7a4b3b3be64606c02bac38102232404a2a9937136af130d4526712f0e7431df4967e6d7882ed67794db9f1c4fe9d048256966baefa028a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24522\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
13KB

MD5
2208c5a8b9acf49dde9c2f4429f28ec5

SHA1
ce69f9db45b2383382daf7ca4e6ddab18f17e370

SHA256
ab8f610d67d6c94af1d0a6f048792b1efa1bb034f1ee08f190a56bdf18e7d178

SHA512
b8c603b783f6dcc0f35288fa74648b9b6c26f3af5408c9b2ecc1990bd7dd80bc47df9993297bed8db9ea318598680298fcca4c262607835149f69555ffa44187

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24522\api-ms-win-core-timezone-l1-1-0.dll

Filesize
13KB

MD5
4e2b4db8b4f414c32ceaa47e2e7da497

SHA1
520904f4d4abf82e995055dfb2b8b40be5f272ef

SHA256
19ad32585553e8b0e5856ef48dadb6bf03a16bf15ba1e3ef16889126f0c7eb61

SHA512
a14e5411d24f3eb190af4e6d665f63f515039f43d5bb667ae7f95c575ac699c19e58d59825361ce1542d2d57ea1668e76f21f06ec9a1b9dcb409f07b729ebe71

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24522\python312.dll

Filesize
6.6MB

MD5
d521654d889666a0bc753320f071ef60

SHA1
5fd9b90c5d0527e53c199f94bad540c1e0985db6

SHA256
21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2

SHA512
7a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI28042\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI28042\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\_MEI28042\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI28042\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI28042\python311.dll

Filesize
1.6MB

MD5
db09c9bbec6134db1766d369c339a0a1

SHA1
c156d9f2d0e80b4cf41794cd9b8b1e8a352e0a0b

SHA256
b1aac1e461174bbae952434e4dac092590d72b9832a04457c94bd9bb7ee8ad79

SHA512
653a7fff6a2b6bffb9ea2c0b72ddb83c9c53d555e798eea47101b0d932358180a01af2b9dab9c27723057439c1eaffb8d84b9b41f6f9cd1c3c934f1794104d45

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI28042\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24522\api-ms-win-core-localization-l1-2-0.dll

Filesize
15KB

MD5
abe52a0841eecde685f8e44fb734acf4

SHA1
1bff048283e4db9e62d5524e38271a0069a2a7b7

SHA256
0375432585ae22ba75af6c33c6af66f3b060de16cdeb1b7f555236aafe53690f

SHA512
feacfdf57d5c812d71509a304df49167d8eeae454e30b5386b3a9c64b2855ec3d4461e79f4c91dde29ff6ee7c3d53c1d5f50da0e8105f47485cd6b16d44612de

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24522\ucrtbase.dll

Filesize
987KB

MD5
ddb7c0d0a5b17040fb92250113ab99af

SHA1
e75626ff72d50299c2805c2ef2e062f6bf290922

SHA256
94b5cb5761b7e4e435b188365959431c8b5a2d3e7075659766b1c459175cc0f0

SHA512
3fc4ddb0f8233dec10ed5b3109e2b6623a5648649b3d1b4aeb88f9b6339ed43820e2477bdb55b5e090d76e8f4caeee64897a63b2d252141044ead39532770900

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI28042\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
\Users\Admin\AppData\Local\Temp\dqtpdo.exe

Filesize
11.6MB

MD5
19ee0c62d058248939477b1820914f2a

SHA1
27e2456ec9032f75c60408090227b3f4d988b2d0

SHA256
da789a7653878711e481cbb64cd70506ef0722fea35c4aef8c0f937c6d859544

SHA512
77251640b494a4757dbbc69414b43897f6b5f43169b6ab5ba7d0b60c4e0cefa18099c6fa8d42901ead2624b32207a227aa73bfd1871f3e50ce0219d7ba4408aa

Download Submit
\Users\Admin\AppData\Local\Temp\nvaohi.exe

Filesize
17.5MB

MD5
72acb738329ecce1ab8345b86ca0715b

SHA1
efbd00cf9ed2568c90ed7b81ce21402c0bf77217

SHA256
ac96ee84cee988e22a99bcf1abf9afacc308b7f632e6f3a78333d428d907ae46

SHA512
deb6dadbdf79fec8cce85596e7edc1b34b21c6670658a3fb89dda8a12d11d0610a7e3bad2ba23532f609f318e6f84531d00ff225c057c16b42f3339f8d6f91c7

Download Submit
memory/3036-101-0x000007FEF5410000-0x000007FEF59F8000-memory.dmp

Filesize
5.9MB

Download