91b3dd46f3a074eb74d87f67ca1f410f6497787a49ad1db3908e32421b935f8e

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-02-2024 02:20

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General

Target

ad715bcfcfcfff757e9e67f3a90e356b.exe
Size

1.4MB
MD5

ad715bcfcfcfff757e9e67f3a90e356b
SHA1

c40d87a4c413ff2be78f3ef6ff08a4e1ab047e0f
SHA256

91b3dd46f3a074eb74d87f67ca1f410f6497787a49ad1db3908e32421b935f8e
SHA512

f3c97b1d664d93db1373654b3e2e834da4d78ab6f977c0703209d3df95a488686e9d8180d39db40c01908a9764a1d8e5093df201d3cae49f13c17d16c6b42b09
SSDEEP

24576:5gr/4p6qO4pDlPJsZtZQk5p8hulbEwfFD9pBzjRvdsxlTShiVq:O/4Qf4pxPctqG8Il3JnxvdsxZ4Uq

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	ad715bcfcfcfff757e9e67f3a90e356b.exe

Loads dropped DLL 7 IoCs

pid	Process
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\soft100202\0220110205020223020210020202.txt	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\soft100202\JJmatch_11494.exe	ad715bcfcfcfff757e9e67f3a90e356b.exe
File opened for modification	C:\Program Files (x86)\jishu_100202\jishu_100202.ini	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\jishu_100202\FlashIcon.ico	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\jishu_100202\dailytips.ini	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\jishu_100202\newnew.exe	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\soft100202\pipi_dae_381.exe	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\jishu_100202\newnew.ini	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\soft100202\a	ad715bcfcfcfff757e9e67f3a90e356b.exe
File created	C:\Program Files (x86)\soft100202\wl06079.exe	ad715bcfcfcfff757e9e67f3a90e356b.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 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31091382"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "175096230"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "169628816"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31091382"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c00b6a13b66ada01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415938248"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{35A6DAB3-D6A9-11EE-B49E-FEFF35FAEE38} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31091382"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004a6b2c30d55de341b3e799a3c014a782000000000200000000001066000000010000200000002849002d1ba39e987994da135e692d50587de24441f94f8b753c8134e5738c76000000000e80000000020000200000003b9be03f841834a65543e0298066f53060d2c9799aaed937b31973a8ae28b2fb20000000725a7bf572a1ca20e03c9651aba97e12ff9f0caebff87d598df55c316a4b0d3a40000000638afd1e1ac8684a13849ed34171e620fd1470b528e6a587b85ef16b50a26d3acd942e7a7b7afe9a4f0a82ebdde3b4ab6f20ebe94a8fa048716624804a84610a	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004a6b2c30d55de341b3e799a3c014a7820000000002000000000010660000000100002000000034831012c5994ba72d3672df73cc5e9640e36c20a713e7571c0a8907cb60542c000000000e80000000020000200000005d674d519532cc8a016c9b7ba37f91c076d5e4946a7692105fb50c96859582d820000000b5f53d09a64b9a5a1b3daa9a29695a1b7b712e85d37b61a304f2799f2e91ff1a400000006dea0a3e8e1668dd7b611fbbb33f99700960f3e07f4ead374184e61a43f49cf9e90b81bc15ea2b823c65dc977efcf5f63dec7a24bc3b192eda58ee5501b3f713	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "169628816"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40899e13b66ada01	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe
4864	ad715bcfcfcfff757e9e67f3a90e356b.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3596	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3596	IEXPLORE.EXE
3596	IEXPLORE.EXE
388	IEXPLORE.EXE
388	IEXPLORE.EXE
388	IEXPLORE.EXE
388	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 2000	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	89
PID 4864 wrote to memory of 2000	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	89
PID 4864 wrote to memory of 2000	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	89
PID 2000 wrote to memory of 3596	2000	IEXPLORE.EXE	90
PID 2000 wrote to memory of 3596	2000	IEXPLORE.EXE	90
PID 4864 wrote to memory of 2184	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	91
PID 4864 wrote to memory of 2184	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	91
PID 4864 wrote to memory of 2184	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	91
PID 4864 wrote to memory of 5012	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	93
PID 4864 wrote to memory of 5012	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	93
PID 4864 wrote to memory of 5012	4864	ad715bcfcfcfff757e9e67f3a90e356b.exe	93
PID 2184 wrote to memory of 5080	2184	IEXPLORE.EXE	92
PID 2184 wrote to memory of 5080	2184	IEXPLORE.EXE	92
PID 3596 wrote to memory of 388	3596	IEXPLORE.EXE	94
PID 3596 wrote to memory of 388	3596	IEXPLORE.EXE	94
PID 3596 wrote to memory of 388	3596	IEXPLORE.EXE	94

C:\Users\Admin\AppData\Local\Temp\ad715bcfcfcfff757e9e67f3a90e356b.exe
"C:\Users\Admin\AppData\Local\Temp\ad715bcfcfcfff757e9e67f3a90e356b.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3596
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3596 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:388
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
    3⤵
    - Modifies Internet Explorer settings
    PID:5080
- C:\Windows\SysWOW64\Wscript.exe
  "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft100202\b_1002.vbs"
  2⤵
  PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\jishu_100202\jishu_100202.exe

Filesize
1.0MB

MD5
e2590fb7bac27dbfa512820e9139f28b

SHA1
209d8d0b77c7a8863a3c68464ce47f6a3f00d454

SHA256
4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

SHA512
a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

Download Submit
C:\Program Files (x86)\soft100202\b_1002.vbs

Filesize
226B

MD5
3af8fdeacc8147d39dadbe9f488d9c5c

SHA1
9823195f545ae0595822e800feefe4fd42c4850b

SHA256
a61f70069a68ca73e45d03258530099f5bd34fa6a7e42ca0cfde46d0b70a89a9

SHA512
0397086c51f3692b13beebd74faffd330e78fc410d362990ff5d45b820278aedb52e6bbe2b923b374081b1a765eb830578b05ab3a3b2ac9a943258d5481a66e8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W3XJQI43\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv5600.tmp\FindProcDLL.dll

Filesize
31KB

MD5
83cd62eab980e3d64c131799608c8371

SHA1
5b57a6842a154997e31fab573c5754b358f5dd1c

SHA256
a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

SHA512
91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv5600.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit