Analysis
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max time kernel
293s -
max time network
257s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 05:12
Static task
static1
Behavioral task
behavioral1
Sample
57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe
Resource
win10-20240404-en
General
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Target
57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe
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Size
4.3MB
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MD5
be3082f150f762372fa1d9007ab53982
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SHA1
b6dc42ce379479b2ce51ebef86a0cbc1be3cee5a
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SHA256
57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f
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SHA512
8cd7434892719b71a72380c77b4d4e547a8550a412e3cd5fc858031ce9c0f196a8f006fe039d5ada2cf658ef6bd76477fdfc1aa40650f1e47a77a7df6cf5345f
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SSDEEP
98304:7aGgvD5y2Vk1sZxV4DYhaCIvuXkPJdq9t2mk0bKzm8:VT2W/Yhxhkhda2mo
Malware Config
Extracted
socks5systemz
http://cseogbp.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6489f913c8ee97
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2516-106-0x00000000028E0000-0x0000000002982000-memory.dmp family_socks5systemz behavioral1/memory/2516-108-0x00000000028E0000-0x0000000002982000-memory.dmp family_socks5systemz behavioral1/memory/2516-117-0x00000000028E0000-0x0000000002982000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
is-BP0RI.tmpgrapeberrystudio.exegrapeberrystudio.exepid process 2300 is-BP0RI.tmp 2996 grapeberrystudio.exe 2516 grapeberrystudio.exe -
Loads dropped DLL 11 IoCs
Processes:
57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exeis-BP0RI.tmpgrapeberrystudio.exegrapeberrystudio.exepid process 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe 2300 is-BP0RI.tmp 2300 is-BP0RI.tmp 2300 is-BP0RI.tmp 2300 is-BP0RI.tmp 2300 is-BP0RI.tmp 2996 grapeberrystudio.exe 2996 grapeberrystudio.exe 2300 is-BP0RI.tmp 2516 grapeberrystudio.exe 2516 grapeberrystudio.exe -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 141.98.234.31 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 21 IoCs
Processes:
57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exeis-BP0RI.tmpdescription pid process target process PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2928 wrote to memory of 2300 2928 57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe is-BP0RI.tmp PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2996 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe PID 2300 wrote to memory of 2516 2300 is-BP0RI.tmp grapeberrystudio.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe"C:\Users\Admin\AppData\Local\Temp\57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\is-D0L89.tmp\is-BP0RI.tmp"C:\Users\Admin\AppData\Local\Temp\is-D0L89.tmp\is-BP0RI.tmp" /SL4 $30146 "C:\Users\Admin\AppData\Local\Temp\57a644517840d27056fb208e3e9a88c54d0d6e9b84db65b520cc302af25d2e1f.exe" 4245394 522242⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe"C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe" -i3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2996 -
C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe"C:\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exe" -s3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Grape Berry Studio\grapeberrystudio.exeFilesize
1.7MB
MD53461bdb1975f2d745c32563828c9bd7f
SHA1c2953037e9efe0670c87fb6d9fbe5326d52810e8
SHA25655dc7e411dc79c7cc17ff2a9fa40eeef98b2b4fc9c55a7c7bb5051eea15e52d5
SHA512b2d5e6975c6226e44c08e2954452822428f6dceedbf55d1b4ccf215fb7d10a6d1175a70018367ba7771a40f45aaaf7b4f40cdc0c6cd406d9129fa369c92001a6
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\Users\Admin\AppData\Local\Temp\is-D0L89.tmp\is-BP0RI.tmpFilesize
648KB
MD5cf3c97bb59951df580e81d71bf88ae50
SHA1e085e89693120cbaca3a722751dc7474063a48ad
SHA256121b33d9b2d71fbc432ab9143c79a52d9b520e8a75467379a9923d3fbdb8fa13
SHA512e64a88d609752aa4e20eab392ccb715ab31cd1ca05f3949c30fee9af526072133f231255a6fe2e0855b20489193efd97360e97cbded82d9699a4597d8f1d1870
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\Users\Admin\AppData\Local\Temp\is-QF5BL.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-QF5BL.tmp\_isetup\_isdecmp.dllFilesize
32KB
MD5b4786eb1e1a93633ad1b4c112514c893
SHA1734750b771d0809c88508e4feb788d7701e6dada
SHA2562ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f
SHA5120882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6
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\Users\Admin\AppData\Local\Temp\is-QF5BL.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/2300-85-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/2300-65-0x0000000003580000-0x0000000003740000-memory.dmpFilesize
1.8MB
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memory/2516-117-0x00000000028E0000-0x0000000002982000-memory.dmpFilesize
648KB
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memory/2516-102-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-153-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-148-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-145-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-80-0x0000000000B70000-0x0000000000D30000-memory.dmpFilesize
1.8MB
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memory/2516-82-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-142-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-139-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-86-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-89-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-90-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-91-0x0000000000B70000-0x0000000000D30000-memory.dmpFilesize
1.8MB
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memory/2516-92-0x0000000000B70000-0x0000000000D30000-memory.dmpFilesize
1.8MB
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memory/2516-93-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-96-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-99-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-136-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-105-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-106-0x00000000028E0000-0x0000000002982000-memory.dmpFilesize
648KB
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memory/2516-108-0x00000000028E0000-0x0000000002982000-memory.dmpFilesize
648KB
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memory/2516-113-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-116-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-133-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-120-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-123-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-126-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2516-129-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2928-1-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
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memory/2928-83-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
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memory/2996-67-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2996-71-0x0000000000B40000-0x0000000000D00000-memory.dmpFilesize
1.8MB
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memory/2996-75-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2996-74-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB
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memory/2996-72-0x0000000000400000-0x00000000005C0000-memory.dmpFilesize
1.8MB