Analysis
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max time kernel
41s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 07:42
Static task
static1
Behavioral task
behavioral1
Sample
4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe
Resource
win7-20220901-en
General
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Target
4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe
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Size
925KB
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MD5
ff63aa0ae235baa123de277fe295b42c
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SHA1
55c30406b45b0ef97147de4265320b2b409f1cab
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SHA256
4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a
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SHA512
cc0854affea4c2085cf691a0636ced5f0a0dcf730ad82482e95916df2ce13eb2d5637f0de1a0659b81358435a80f9f49b8303eb7b601a2bddbbb77d2d76cebee
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SSDEEP
24576:h1OYdaO1fC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuX6:h1OsEMN6wdBh5N5Z4E8PuX6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
uSW0vrkDF1IvqJo.exepid process 1240 uSW0vrkDF1IvqJo.exe -
Loads dropped DLL 1 IoCs
Processes:
4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exepid process 1700 4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.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
Processes:
uSW0vrkDF1IvqJo.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfghfghohhihlllpaojljkeildcgimmd\2.0\manifest.json uSW0vrkDF1IvqJo.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfghfghohhihlllpaojljkeildcgimmd\2.0\manifest.json uSW0vrkDF1IvqJo.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfghfghohhihlllpaojljkeildcgimmd\2.0\manifest.json uSW0vrkDF1IvqJo.exe -
Drops file in System32 directory 4 IoCs
Processes:
uSW0vrkDF1IvqJo.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy uSW0vrkDF1IvqJo.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini uSW0vrkDF1IvqJo.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol uSW0vrkDF1IvqJo.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI uSW0vrkDF1IvqJo.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
uSW0vrkDF1IvqJo.exepid process 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe 1240 uSW0vrkDF1IvqJo.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
uSW0vrkDF1IvqJo.exedescription pid process Token: SeDebugPrivilege 1240 uSW0vrkDF1IvqJo.exe Token: SeDebugPrivilege 1240 uSW0vrkDF1IvqJo.exe Token: SeDebugPrivilege 1240 uSW0vrkDF1IvqJo.exe Token: SeDebugPrivilege 1240 uSW0vrkDF1IvqJo.exe Token: SeDebugPrivilege 1240 uSW0vrkDF1IvqJo.exe Token: SeDebugPrivilege 1240 uSW0vrkDF1IvqJo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exedescription pid process target process PID 1700 wrote to memory of 1240 1700 4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe uSW0vrkDF1IvqJo.exe PID 1700 wrote to memory of 1240 1700 4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe uSW0vrkDF1IvqJo.exe PID 1700 wrote to memory of 1240 1700 4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe uSW0vrkDF1IvqJo.exe PID 1700 wrote to memory of 1240 1700 4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe uSW0vrkDF1IvqJo.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe"C:\Users\Admin\AppData\Local\Temp\4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\uSW0vrkDF1IvqJo.exe.\uSW0vrkDF1IvqJo.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\chrome.manifest
Filesize35B
MD5781e674862dd6ac52575dc1378e7364a
SHA18043d98af82913af77778b7acceb9b7a418e77a6
SHA256f21ba5f620bcb8807eed9c24ea42288f8ae59e6548017d3c127d5db7cec47ec8
SHA5128aa156f98f6f0f98e83e99dda710acaa210673c9887921fd0f8906bc14014ede9b4904e72984fbea7479e870bc994d3a4fc3219468bde4ded119dd6e3f327975
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C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\content\bg.js
Filesize8KB
MD5a51b958cfac705978f17231c946cc2aa
SHA1f1d864407d8248dc1a51026278d6bdf5d865cd64
SHA256ce54ac788dcf19c624fb91d0d6a00620ba627c09573888bab96f4b712e051ff6
SHA5128dd1c2d46c5fd4f7275ab575c54e334aee656a521055131a73602298f6b350eead071ef232b2f5ca583b49e38617603a410c87f40272a93a32692cfeb9796d7c
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C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\install.rdf
Filesize590B
MD54ebb598aec3e5b80a729eba7fba8e332
SHA18526240ec9a71503b40ebc6d9d2b9722e15498ba
SHA256abe120fef32ea45a9e0cc6f7ad64766864f288caf7dcc820bf172a45335f15f2
SHA5129b487a1c81369ed352548baab3a253129caea2f4720236306c2e19e94238d4255047ddfcde5bd96f544d5a33efb3dc3820f6c52ac035c5c9d53b39defd30fdae
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Filesize
140B
MD5195e345139a44ce1ba7a64541b0c41f9
SHA12cfbeb128d6d2b70c98eecbe78ea2c0ae8507a18
SHA25649c5a453bdf9ef053597a87296cc3c8d281e40737469e304950513d9a85069ba
SHA51296aa48614b63437b29a97fcdeafd842bda76b9b3db29baa5633d62aa0c41b4d802a96c6bd766cf91e8f861f9eee3acb14e950a806b09aa6cb4ad60939a60a8ec
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD501f8bc66eba522b4ec9c1eaa96f15e43
SHA14bfc4e074d7002ecb2d149dd9b394f9e11372a05
SHA256bd4b15bb5bea72dcff20e9f442905a41c8b65806411d1119ca4367e40d8fcf44
SHA51231376da92f8600bf1cdaa10b089cd63bdb4f0959dc9b6dad9e069b8430a1a036d736af3825f943b811ade68aea07f724d5f15afb23a6231fe0446d6f7084533a
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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
1KB
MD54949f9d0795d6cd6214d0796ebdd3a2d
SHA1886d05484cb9fb203f9708704c8e6db97589121a
SHA2566b487505d6340a8e180040243ed507ea8ddd4691c9f5859918d68d08361f1861
SHA512ce728ed5e24ac3cc315b225ce6c0b2a8d004ffa93d311ada16cceaeddbed62fb8bd23d40292fb74198f5f087a40b1367204c227a28d64b3f8c258da4a8dd94b8
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd