75fbd818e4414d4d124393d19dd05399009edc95d4facca10e95ff51079d1160

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2024 23:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8ac7f8c4d6db728d966a7bbbfe7e4d29.exe
Size

978KB
MD5

8ac7f8c4d6db728d966a7bbbfe7e4d29
SHA1

140030fc9beef7fba040385f60c775f705d540db
SHA256

75fbd818e4414d4d124393d19dd05399009edc95d4facca10e95ff51079d1160
SHA512

102760e5ac067b30bfe0368fc6af940c9fcb8507d5968c5869cfb2bf20d759c3ae4a11a293e47c6359e76331752891cbbecb3f556bc9d6efdb672fde05aa2ae4
SSDEEP

12288:Yr6JTZ1U5YwJJcO0/ADquV53dsXZP2y4wz+QLc7eDziMZdIYdexhxgLBNL1qPadD:fJ/cCbv+vx3xifQkiPMz

Score

7^/10

spyware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000600000002321b-17.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe

Loads dropped DLL 1 IoCs

pid	Process
944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.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
T1552.001

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/944-6-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/944-10-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/944-12-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/944-13-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/files/0x000600000002321b-17.dat	upx
behavioral2/memory/3644-22-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/944-29-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 944 set thread context of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe
File opened for modification	C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086125"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 203e63e32d56da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086125"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005f2859d464fb564ea9e97dd009a434cc000000000200000000001066000000010000200000008845349cd9ef6ec5c59be0ff595f72c7c21d36864c765f3758d35912819f3486000000000e8000000002000020000000e46627ff5b88d4d61b0735d3953568c9b935ab9a43ba6ea23d4c9cf9bdd099b320000000544873c7ad607cc91c7e0b7057eecfac94f6569c1c1428f915e1a9b50eb1e03b40000000f9d2685ba04a4039a9c8d4cc8554f0c5f5b92c79c753254d6841fc8a43aa8e709e187c2805a371b88fc8dafa29dafd2ca33ca667e705c5ac8724d8d38974acca	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005f2859d464fb564ea9e97dd009a434cc00000000020000000000106600000001000020000000b5e2900fcdac7499a548f5f7c97fed6fa8e92ec8a00cb5996808e5b8db7950d2000000000e800000000200002000000011a62ccadfbe4188368e9e9e854ce172ccfc0fd7d0a8ceac2c8bcf3738cf9ed320000000391b112d30f2f7e42e3fbf6e97bdf908690ecb730cde03bd16311a5ecb07c90d40000000ecb1a9e5f9b09689d82c97f8f255476cb00f04a59297a5b7b2d8ce55f108dfd69e26752e2ac8677f21f8579401f9f5534097019713d7e27ca696ea3b262b2a69	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413680745"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3794003482"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0D3738CF-C221-11EE-BCD9-7E4216712C33} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31086125"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3785409311"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 704444e32d56da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3785409311"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe
944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3644	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe
3644	iexplore.exe
3644	iexplore.exe
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 3056	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	83
PID 5004 wrote to memory of 3056	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	83
PID 5004 wrote to memory of 3056	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	83
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 5004 wrote to memory of 944	5004	8ac7f8c4d6db728d966a7bbbfe7e4d29.exe	84
PID 944 wrote to memory of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89
PID 944 wrote to memory of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89
PID 944 wrote to memory of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89
PID 944 wrote to memory of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89
PID 944 wrote to memory of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89
PID 944 wrote to memory of 3644	944	updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe	89
PID 3644 wrote to memory of 1272	3644	iexplore.exe	90
PID 3644 wrote to memory of 1272	3644	iexplore.exe	90
PID 3644 wrote to memory of 1272	3644	iexplore.exe	90

C:\Users\Admin\AppData\Local\Temp\8ac7f8c4d6db728d966a7bbbfe7e4d29.exe
"C:\Users\Admin\AppData\Local\Temp\8ac7f8c4d6db728d966a7bbbfe7e4d29.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe
  C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe
  2⤵
  PID:3056
- C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe
  C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Program Files\Internet Explorer\iexplore.exe
    /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3644
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3644 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
cb99b6d5040641081530ef8f6049f1aa

SHA1
3fa9e3148cbee0e561da3787919043483ee5e5c0

SHA256
3e1607026f332ae19539f0621c8b18c820245d196febf8bf258253667ebc94d8

SHA512
13cdc5995fa4741d474c00491ea55b26101a88ee3495327950249e8bef1e16de29f46d0c1ffef3682eac0e041f0b06545d51ef8152a33606f0e13fe35e6a1d83

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
af685399e69eb2a9954e3a15f0ae3c76

SHA1
4f9e9061f1c9466fdaab3988bfef3ef6565eb94b

SHA256
ff04453445aa7307b252aa576498e7492432f7fa683fa5c53236ca3287591c21

SHA512
0bc8bbf0bd4f429ea8cefe5376900e1176cabe0a2df80b1bbf3b59aee1cf7ce993d27c8652766e2e95b37d00d03f707dff03d8de30421b8da3b26af773448868

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PG47MANB\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
171KB

MD5
744dcc4cbbfbb18fe3878c4e769ec48f

SHA1
c1f2c56ee2d91203a01d3465f185295477a1217d

SHA256
33eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163

SHA512
706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21

Download Submit
C:\Windows\updateTaqSRhXZRqTxveSmdUisbaOOpxKmGl.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/944-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/944-30-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/944-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/944-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/944-10-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/944-20-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/944-21-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/944-29-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/944-28-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/3644-22-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5004-11-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/5004-0-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/5004-2-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/5004-1-0x0000000001690000-0x00000000016A0000-memory.dmp

Filesize
64KB

Download