Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2023, 22:12
Behavioral task
behavioral1
Sample
NEAS.0df5019760e56f4328e9fae8a25d2350.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.0df5019760e56f4328e9fae8a25d2350.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.0df5019760e56f4328e9fae8a25d2350.exe
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Size
29KB
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MD5
0df5019760e56f4328e9fae8a25d2350
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SHA1
14b13d453094a3ee8e8960a13102379ebe7d8dc9
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SHA256
6b629e6b04152ab237fe4c5378fa4f1d36ee5871d13345840526ba1a6f86bcef
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SHA512
1b384e1141a5978ceeb3bce9ecd4020ffcabfc26903f319e59c75884c49ea0376d271b00db4d84c220a3d93e33dd69a1f5fd870e4fc2213203d43487e149e3f3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zQ1:AEwVs+0jNDY1qi/q01
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3836 services.exe -
resource yara_rule behavioral2/memory/4128-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000022cf3-6.dat upx behavioral2/files/0x0006000000022cf3-4.dat upx behavioral2/memory/4128-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3836-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000022bf4-59.dat upx behavioral2/memory/3836-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-112-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-213-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-243-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-255-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-278-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-297-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3836-319-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4128-342-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" NEAS.0df5019760e56f4328e9fae8a25d2350.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe NEAS.0df5019760e56f4328e9fae8a25d2350.exe File opened for modification C:\Windows\java.exe NEAS.0df5019760e56f4328e9fae8a25d2350.exe File created C:\Windows\java.exe NEAS.0df5019760e56f4328e9fae8a25d2350.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4128 wrote to memory of 3836 4128 NEAS.0df5019760e56f4328e9fae8a25d2350.exe 90 PID 4128 wrote to memory of 3836 4128 NEAS.0df5019760e56f4328e9fae8a25d2350.exe 90 PID 4128 wrote to memory of 3836 4128 NEAS.0df5019760e56f4328e9fae8a25d2350.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0df5019760e56f4328e9fae8a25d2350.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0df5019760e56f4328e9fae8a25d2350.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
302B
MD551b86971925c7d24d895ff89fdebc8f5
SHA1d037148e50a77f0de8421e0ef81f87f9f73570da
SHA2563b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280
SHA5121bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4
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Filesize
304B
MD58fc460e5c1851dae2ede898b85804b31
SHA1c2887be287c1ea86cd250c38fb4e55518f764abe
SHA2567b5f9fe5a9244d0bd4888e5b70912a35d01fceed4c899585c39543682e43e1a3
SHA5127d454c1d92dd448dc9c5e00a2773bd141816aefeb0ae4ac509872db998d16889773b28753d0b02f7375631202f1d5986a18e3a67350d34741dcfc6f6c58a8775
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Filesize
29KB
MD5caa33738baf1f0908515f26f0e46afee
SHA12282a6e3345f00bb691e5b9daf81a839d1520d11
SHA256735eac146ab456f34b40154082f2431660a821e3e3d54babe8e4898407bde4e1
SHA512c91c2b295d4967eb0be7bd2413d8ff1149244591c4de80c8193e71edfcc412aee6579dd9c785b4e6a5f2f69bc270b7bbea71da0a39a4505313b453de4ffe66d2
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Filesize
288B
MD549c79961e3743087f8854f6a9570e9cf
SHA17220f4e3c7ad6d01aeb2f311b6963da96a84901f
SHA256ab3489186be8e38ebc0744a3dec1c954197f82dca41e708892ae14da2d96b677
SHA51260e3337b3042e2630efe30ba6df24bca064e1f65c1f56ff3cf4452fdd2f5449279cadf7db09d85fffa3efc188502e5ed9b90dd2ea5eff98c31194bbcefbeb047
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Filesize
288B
MD5a4053f5b1cfdc6a86d7a3c2ec95805b7
SHA1b018ace4abe4d42dc9799ecc80c95ba8a0c0f616
SHA2560fbe1e1a4306e31474615d1205ff234a67fc8bb36df1a885e57b3591db51c13c
SHA512f573761360538ebeca773ac6c5f8c40f0e311d48d4f4ee18f276893f38c31d5d19ee0f2ddc16e27188278b667b88769906dc273ad99a0b74f419cbead8ef4775
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2