Analysis
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max time kernel
55s -
max time network
83s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 10:40
Static task
static1
Behavioral task
behavioral1
Sample
dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe
Resource
win7-20221111-en
General
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Target
dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe
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Size
925KB
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MD5
b0ee586b6f2bfb09bd767eccb84cad1d
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SHA1
768c08f34266e790f53f7dd3b303251a3815b20c
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SHA256
dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db
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SHA512
539f208a4f907522ca8a3312244f7a2770afe7c1e5b692c570413395eeee439996a93f06a4e3b955a8355e50ca755a576929f178f2e388aebcb1e20447581453
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SSDEEP
24576:h1OYdaOAfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXb:h1Os9MN6wdBh5N5Z4E8PuXb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1696 CwOIKCYuz4ASzyK.exe -
Loads dropped DLL 1 IoCs
pid Process 2040 dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Drops Chrome extension 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iojcoaoofinpndhbfhaegeddfcklhjcc\2.0\manifest.json CwOIKCYuz4ASzyK.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iojcoaoofinpndhbfhaegeddfcklhjcc\2.0\manifest.json CwOIKCYuz4ASzyK.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iojcoaoofinpndhbfhaegeddfcklhjcc\2.0\manifest.json CwOIKCYuz4ASzyK.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CwOIKCYuz4ASzyK.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CwOIKCYuz4ASzyK.exe File opened for modification C:\Windows\System32\GroupPolicy CwOIKCYuz4ASzyK.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CwOIKCYuz4ASzyK.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe 1696 CwOIKCYuz4ASzyK.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1696 CwOIKCYuz4ASzyK.exe Token: SeDebugPrivilege 1696 CwOIKCYuz4ASzyK.exe Token: SeDebugPrivilege 1696 CwOIKCYuz4ASzyK.exe Token: SeDebugPrivilege 1696 CwOIKCYuz4ASzyK.exe Token: SeDebugPrivilege 1696 CwOIKCYuz4ASzyK.exe Token: SeDebugPrivilege 1696 CwOIKCYuz4ASzyK.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1696 2040 dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe 28 PID 2040 wrote to memory of 1696 2040 dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe 28 PID 2040 wrote to memory of 1696 2040 dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe 28 PID 2040 wrote to memory of 1696 2040 dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe"C:\Users\Admin\AppData\Local\Temp\dd4ee6587638f9c3172adf641f70038eb4c5f881ec980598bfd3f13fc81ec7db.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\7zSDD36.tmp\CwOIKCYuz4ASzyK.exe.\CwOIKCYuz4ASzyK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD536163c2c2e6972e1d5ee5bfb6b6e7905
SHA131563b5993056c3a49dab1134d6b2ab2f24b7092
SHA2564833da091629eff7bda0f3f5a49e6a44981f53ace1609d31ec5a302497da239d
SHA512264257a00e23c01aeb8ea14e89277141e893870fd0be9feba189d46f8e2566a3286d41db7869a1620fc7b3a26f9fdcca305c39701ffa76443c1ff39a9b9d7603
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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C:\Users\Admin\AppData\Local\Temp\7zSDD36.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDD36.tmp\[email protected]\chrome.manifest
Filesize35B
MD5967336482ce9c2b98dd0ad1374462115
SHA1bb818002e2b9787de522aee7a6e8dc8303357f81
SHA256f978d27dffd710b3765410abb05b384b9a5e2cd72e34b21a40c0b0ea4b3afcd8
SHA51279e13b315d9b60b9852a4c63c1c142a5f7cfb879a744361d731b33d107b3836c618142540badb08f1430d53f3f558bfef210cde852c609702f43551f23f2ccb7
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C:\Users\Admin\AppData\Local\Temp\7zSDD36.tmp\[email protected]\content\bg.js
Filesize8KB
MD52a0e15ce7df7436932586528e25702e8
SHA17661606c013ac58275ce214e6b58f9d97d9c0945
SHA256c735a760b1f46e27c31329d09c24db6ca159d88d5fc80966f2307cb4a12d3f97
SHA5129fc4c11e9d8a593edcdf20d3f02cc1cefa90f0a75f8aca0a52bf9128f4f1272b8ba4242061845538e104d355a18b54a0a8f395eed80cdf8253040874d44b36eb
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C:\Users\Admin\AppData\Local\Temp\7zSDD36.tmp\[email protected]\install.rdf
Filesize593B
MD5936b4f795d36dce0b97e5186bc7825cd
SHA15049b0e4e65fe63c86b66b6898759e53c2c20f83
SHA256aea3b307575107866f8f75c7981fe844722e20e23d315f717fba9f6f47e641cd
SHA512595cf4ee9d9f5d412c812ca2cb93af954c694f8946cbdf50e7ae89150bb331e4372e7a62e7c295157969761309393f3e34527eef6ddf060b9bb474abb1188a41
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Filesize
141B
MD5e4bd8df3046eac26fc1897801906f8ac
SHA1b8c70b9dd11a7283c06cf12c959271bf6e857fea
SHA256094e5f2b7275eae54b5d5a90be18036e1e837d8bdb94b16305cd76449e2f287a
SHA51250649b0c0a3ea5363edd421d51c7f0205979c53366d4760e7cf7ee6389c573fb2787c091b8b8cf09a19c335424d19b2cc219e3157ed9507e409a8ed054f56a19
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
6KB
MD5cf3020cfbd0d6e7f512ba21f7c2cd771
SHA1da2a1344632d9e431f652751e68580feea7d95f5
SHA256f702f6ea0163e548c7860cf1d5aa8afc911fccf744f5b381923283badc1308e5
SHA512b9ae01b7e0dd041df90be58d9f7705d5b8f738a8c39894b49bafe8b3628085b9842314b863b3a81c0efccf1ef79e1403adcf00cee62e817e86d4831d1545c4b3
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd