Analysis
-
max time kernel
260s -
max time network
262s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-es -
resource tags
arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
04/03/2023, 01:55
Static task
static1
Behavioral task
behavioral1
Sample
mmm-setup.exe
Resource
win10-20230220-es
Behavioral task
behavioral2
Sample
mmm-setup.exe
Resource
win10v2004-20230220-es
General
-
Target
mmm-setup.exe
-
Size
2.0MB
-
MD5
fca0679ced8ce14cbfa9d2423d17ed24
-
SHA1
09811f3753b1293209399ddc5cbb685391514461
-
SHA256
416a636874be34c2311f9327ca75200b2d0dab7845abfab7fd78366d170bd4ac
-
SHA512
b9fc2f3a4a1cba628b32bb53740e6990f39855ce1c8faeeee57b10f90570772c049b0cd0a65578e7c844329dfb88359f224cc68c12a6c85ee3ac5830eb90fb31
-
SSDEEP
49152:8tS9WrcLubcMel6m1t6pc1C5hmSVJgGl5yGU/OT67B:8tlrc6W7Oc1aXVKGl5Z1TYB
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation mmm-setup.exe -
Executes dropped EXE 1 IoCs
pid Process 1816 OnlineInstall.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4812 wrote to memory of 1816 4812 mmm-setup.exe 83 PID 4812 wrote to memory of 1816 4812 mmm-setup.exe 83 PID 4812 wrote to memory of 1816 4812 mmm-setup.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\mmm-setup.exe"C:\Users\Admin\AppData\Local\Temp\mmm-setup.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\bin\OnlineInstall.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\bin\OnlineInstall.exe"2⤵
- Executes dropped EXE
PID:1816
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.1MB
MD5b9e1f893c109cd6978eeba7ff8a129f5
SHA1899448e270ac78dc962afd83e990a692279a71bc
SHA256f08d66cca37c876e13cb28cc739be1c91a0092f4419bc1d8808ed0fdf8497a3c
SHA512782a0918c08e01383707672981eb80d2ba6ff0045be48361a793d056cd3479395969ee7f767dbb21c892ad5d0147f5b49192790b186691e2f0b9f424e3fffa68
-
Filesize
4.1MB
MD5b9e1f893c109cd6978eeba7ff8a129f5
SHA1899448e270ac78dc962afd83e990a692279a71bc
SHA256f08d66cca37c876e13cb28cc739be1c91a0092f4419bc1d8808ed0fdf8497a3c
SHA512782a0918c08e01383707672981eb80d2ba6ff0045be48361a793d056cd3479395969ee7f767dbb21c892ad5d0147f5b49192790b186691e2f0b9f424e3fffa68
-
Filesize
4.1MB
MD5b9e1f893c109cd6978eeba7ff8a129f5
SHA1899448e270ac78dc962afd83e990a692279a71bc
SHA256f08d66cca37c876e13cb28cc739be1c91a0092f4419bc1d8808ed0fdf8497a3c
SHA512782a0918c08e01383707672981eb80d2ba6ff0045be48361a793d056cd3479395969ee7f767dbb21c892ad5d0147f5b49192790b186691e2f0b9f424e3fffa68
-
Filesize
1KB
MD56d116dccaac5056d7d1f4a593d5ac0db
SHA1242a6a198c7e1e22bda176065cf0b26a276b6f72
SHA2560946efee104652f084c6fb2f271b06fcdfb50de893d64cd4287cc8e64deced92
SHA512037c4cb011492a27da3f7a6d2e7e75cabac8c58eca3607d57df248491b4786247c08a2f9ffd5fe49d3ef0b9f862b3ecb4a4783e04b1801c13935f271df224e79
-
Filesize
1KB
MD599fcff2aca703823e083cb90a3192146
SHA1376158f2e3e6c4f42e67415f180539d562bd27fb
SHA256cbe96210dc6c28e21625c01db80e510152eecbf4ddbc75a30feeefb9ffa318ef
SHA51286b51f428a34f7de88f8aa5268028c86dee41a894ec3704c7ba10c0c8f7ef065af9c18d8d1999c903c5aa062abb2910630477b3b11db02f33c6e77373cff3d2c
-
Filesize
554B
MD5a39dc460f6f3468a1468589d602e476f
SHA1f7f805df23d1c619cb134fb2180feceee030bd30
SHA256f644930a0e23b07097083021f178223278245ac2e84dc273a9bd9ed74322a2dd
SHA512b718761920f8e1f532cdee1f8638a8ab53441165d957137d369fbc3ab2a6c6647717e9461e032150585812f6f54e32f3b3272d9c6c36a98442990ce4e1cffaef
-
Filesize
1KB
MD579a297af3cc5d3501558bfc2344f250a
SHA17cae747038212afaf6ac69ae57e99cdf9a7ee97d
SHA2560f8ed5fdb53a8895e0159855268e0b8bb084766473ceb3ced8b96209844e359f
SHA512e5e4a5feb042725564885be76d8a6bf7d1e68fcd8734822c8f5b5653f1cef9065dfa7d07e57df24332a95567020bb9135ae2233b9d7fbe0a6caa4cd5691b0c0a
-
Filesize
1KB
MD55a02fb88141286b03e5c96bfab807c11
SHA14639a647d31d267cf08f4d3e92d62e61749ca1fa
SHA2567a668d959b0c980edb8fa1b1a359e881f7865a4ec78f879afb2460f99c45367c
SHA512f6d8b34e7c60ec8ad8d43b6cdb449dd608d29efd2abe377b2439e8fbdb70b72b048948fb17a65dd8b4469c2c65bbfb2e7c583cb880441e26a0d41b14f1e27c7b
-
Filesize
38B
MD5abacaded57bf1c4c7e02647433e6a8da
SHA1d2b8df8a815bad3d3314dc21cd0b800289d62b9a
SHA2568b5b7693577d05ef72bc63bcf31aaa5327aab2fb7790e00d3794f924a117fba7
SHA5127320a3d005d69df933e6c5c69cefdd27fc50eece20607202c891318d82c20def3c651f0377f1799e0f51e6af9af2a6de2720066ab011be8b93b46ed63d105189
-
Filesize
15KB
MD556153153df832979e4963af537eda094
SHA1e9804deb056a0b991935ff500d9a0f789e7abb86
SHA256a993eb488b04a2ac6112cad1463881423924f0aadea90e5d35506e7226c7b3b9
SHA512517ed9c610700aa9f2a07867600bbc08f0e1ec2067822c79239935cb03437d5624bbe53ef32b4d2849b47355e0084fb3a902d1e8f8d10dcfb72422756e733042
-
Filesize
9KB
MD5ea1eb245ad1843da4fd09176eb27b4c1
SHA1759cf4fe2b48b31eb428f034e720562153a85eff
SHA256ded685dc3d3aad3064b341e4969dd2beb91efd0fbfdb30eac990dc75a91b16bf
SHA51200b8b121583295b3549c9b8538b1119a2384a8032b5d94ba5cab429f58e724d337f4d0e0d388b52da712efd477f591b6b51d823643f9581d15b6ed2cefe38112