2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885

Analysis

max time kernel
23s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 20:19

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General

Target

2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe
Size

2.1MB
MD5

ee0d4596fd46268ae47bdfe040376b4f
SHA1

3c7c15591bccfeb756a125cac06fe5a85a03a439
SHA256

2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885
SHA512

257a6066f35e19d208a45853b6e198cfaedff87e5f2e1e4f28cb5f662129a0dbbc9406b0629b28369e14d61f64a2fe3afee38ddf15c78ec0f076d2d06d147c0a
SSDEEP

49152:h1OsTNB2tcyUoc3slSeZrg1JclQ35sFDRR:h1O036Eoc3UK0bX

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1724	5ZbOU5bk62ymXFK.exe

Loads dropped DLL 4 IoCs

pid	Process
844	2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe
1724	5ZbOU5bk62ymXFK.exe
952	regsvr32.exe
1276	regsvr32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lniamlalgpmomipclfnanfpfmdhhhlnp\2.0\manifest.json	5ZbOU5bk62ymXFK.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lniamlalgpmomipclfnanfpfmdhhhlnp\2.0\manifest.json	5ZbOU5bk62ymXFK.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lniamlalgpmomipclfnanfpfmdhhhlnp\2.0\manifest.json	5ZbOU5bk62ymXFK.exe

Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	5ZbOU5bk62ymXFK.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	5ZbOU5bk62ymXFK.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	5ZbOU5bk62ymXFK.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	5ZbOU5bk62ymXFK.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	5ZbOU5bk62ymXFK.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.dll	5ZbOU5bk62ymXFK.exe
File opened for modification	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.dll	5ZbOU5bk62ymXFK.exe
File created	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.tlb	5ZbOU5bk62ymXFK.exe
File opened for modification	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.tlb	5ZbOU5bk62ymXFK.exe
File created	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.dat	5ZbOU5bk62ymXFK.exe
File opened for modification	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.dat	5ZbOU5bk62ymXFK.exe
File created	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll	5ZbOU5bk62ymXFK.exe
File opened for modification	C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll	5ZbOU5bk62ymXFK.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1724	5ZbOU5bk62ymXFK.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1724	844	2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe	28
PID 844 wrote to memory of 1724	844	2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe	28
PID 844 wrote to memory of 1724	844	2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe	28
PID 844 wrote to memory of 1724	844	2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe	28
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 1724 wrote to memory of 952	1724	5ZbOU5bk62ymXFK.exe	29
PID 952 wrote to memory of 1276	952	regsvr32.exe	30
PID 952 wrote to memory of 1276	952	regsvr32.exe	30
PID 952 wrote to memory of 1276	952	regsvr32.exe	30
PID 952 wrote to memory of 1276	952	regsvr32.exe	30
PID 952 wrote to memory of 1276	952	regsvr32.exe	30
PID 952 wrote to memory of 1276	952	regsvr32.exe	30
PID 952 wrote to memory of 1276	952	regsvr32.exe	30

C:\Users\Admin\AppData\Local\Temp\2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe
"C:\Users\Admin\AppData\Local\Temp\2c89314a17c22418d67be206b90dd61edc59bad46bb7c87cec953c801783d885.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:844
- C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\5ZbOU5bk62ymXFK.exe
  .\5ZbOU5bk62ymXFK.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:952
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.dat

Filesize
6KB

MD5
cf781811b6748ce5fd59ad792997bc7d

SHA1
8bc4965d338bc791ae0d6ae6adb014df47aa8b9c

SHA256
c986e2996bd582d4e877cb4ed9b360701b9b565a74152c70e4ab0d5a247d6df7

SHA512
faca91260742cf62c84bdb9af02a9184772cc4a9154b277b4258224639dc48ad61302b2a732138e5a269602c3f42873deecbf216c5a4000015140eb06ef650c5

Download Submit
C:\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\5ZbOU5bk62ymXFK.dat

Filesize
6KB

MD5
cf781811b6748ce5fd59ad792997bc7d

SHA1
8bc4965d338bc791ae0d6ae6adb014df47aa8b9c

SHA256
c986e2996bd582d4e877cb4ed9b360701b9b565a74152c70e4ab0d5a247d6df7

SHA512
faca91260742cf62c84bdb9af02a9184772cc4a9154b277b4258224639dc48ad61302b2a732138e5a269602c3f42873deecbf216c5a4000015140eb06ef650c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\5ZbOU5bk62ymXFK.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\5ZbOU5bk62ymXFK.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
dc53b027f3028a7343e9759d79376e99

SHA1
773bb5d378cd94bdef9567ff0efedd70bf07c8eb

SHA256
95ffb01ca5cce9d59dd74b1a038e598eba35709977f3d8ca84df7a6e1ba266c7

SHA512
f9c28ca8f85b528bd39329c892ac16a4317b755f2553f195d56e87ab780504591c1207c3130db18872cca878830609b713f448cd861c6302086ee332394ec917

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
c6966abd42acbbb169b1751f478ea909

SHA1
8664aaeee7792cdc3d70403a7c91db795ea0c18f

SHA256
9e3973e5b3bf08694d07f302884f182b31cb6a08f63d0433173b54063db4f7ce

SHA512
5c7f2366f5ee3a07dcc3e9ac60bf1512cf80e68277e2c42ed1000e18ddad5417a90cc024321be577a0a597cb6ab3216a28635f35fe26908a4b133a4bc4314383

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\[email protected]\install.rdf

Filesize
594B

MD5
3a6a5fe5ac5bbc6ca66e4fb103c2a797

SHA1
633671e377f7764c6b6345ce62f03e5892387997

SHA256
75036ddbb0f3df4ce4c0d3d5439eaa53bd736b7d762330d9c92067f2553c5c4b

SHA512
b8838ea15e876589869d190bc327b4b4497296a04d4b604c0ce2a047160d929e1bb3db5580c88f26538dc08576ace25809b23b48e5f114ff2d01983879e46c4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\SwuTHcxyTCqw8M.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\SwuTHcxyTCqw8M.tlb

Filesize
3KB

MD5
dd94094aed6b15f84320162edb0abb97

SHA1
b5b8f14698e1690a1dc384d55a927671619335da

SHA256
ddce9e35654a30c85f2f89a2a20d38290b5c87fb99d17a544b61f46f65441c19

SHA512
9d029b36434411b3f3f0e70abd024fda21acaa62ba0507b54f67d75cede382ea294bc0f0c82b28a0a8ab45bd7550065824869aa514b25987770c6e0339df1358

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\SwuTHcxyTCqw8M.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\lniamlalgpmomipclfnanfpfmdhhhlnp\background.html

Filesize
138B

MD5
d99a69e7af5e44c1cf1fffe0d67d3f2a

SHA1
8d6cf935f6456af0de1646eae987f11d9c5d3cf2

SHA256
cb915bedd6a24cb3a26f17d3c9502a700f0c2ee95b122119d66b6f2c0558be85

SHA512
f242215d3090d5ab087638a523f660a086d8d7a5c98561cfb5059b1162cfdca4f54804a01832bd09d0ef0eea831b4841f787097e5a1d191ceda5ce0870e79846

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\lniamlalgpmomipclfnanfpfmdhhhlnp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\lniamlalgpmomipclfnanfpfmdhhhlnp\g.js

Filesize
5KB

MD5
18fd185882520f48b2fb9aef59e84e35

SHA1
77a4e6b21e6faf84feb3bb47c35de341b6ec2a3f

SHA256
f552d559530b28ad45001d73abea00f01906b8e1c4a1eacc6f78097eb5c93719

SHA512
3fc1583f7c26b6d0c4050cb628bad6e8f73065824b1951cb7824b9a5a6bd3f56ec367aab357c0bc96c78583ec553a966530ec67bbd981f9956052764447bb0bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\lniamlalgpmomipclfnanfpfmdhhhlnp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\lniamlalgpmomipclfnanfpfmdhhhlnp\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
\Program Files (x86)\GoSave\SwuTHcxyTCqw8M.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
\Users\Admin\AppData\Local\Temp\7zSC18C.tmp\5ZbOU5bk62ymXFK.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
memory/844-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/1276-78-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

Download