6b3c9735109d12fd4226d5ab40f358d4fa10fc4a1d5e856a1c4224c644be0521

Analysis

max time kernel
149s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 13:33

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General

Target

VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe
Size

1.0MB
MD5

085e2ee2cee7c33172587f8acd68fe9f
SHA1

615beda0f01cda4de2e5ad90e5be0954761a78e7
SHA256

6b3c9735109d12fd4226d5ab40f358d4fa10fc4a1d5e856a1c4224c644be0521
SHA512

05ca87272bc692a077ce4f2ed56de31c281469a04b72c8841528f7a0df94e42148baf618fc7c3d99887c7aaf52078ab695fc5ff832126cc33e9e662775f7490f
SSDEEP

24576:BKuFhCwUuqDluBMfEhJX3z5mKhwbLeoMHL:9hxqDosEL3F/w+HL

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe

Executes dropped EXE 4 IoCs

pid	Process
1068	smes.exe
2988	smes.exe
1180	smes.exe
2540	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe
2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe
1180	smes.exe
2540	smes.exe
2540	smes.exe
2540	smes.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe
2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1068	smes.exe
Token: SeDebugPrivilege	2988	smes.exe
Token: SeDebugPrivilege	1180	smes.exe
Token: 33	1180	smes.exe
Token: SeIncBasePriorityPrivilege	1180	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2540	smes.exe
2540	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 928	2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe	90
PID 2824 wrote to memory of 928	2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe	90
PID 2824 wrote to memory of 928	2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe	90
PID 2824 wrote to memory of 2840	2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe	91
PID 2824 wrote to memory of 2840	2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe	91
PID 2824 wrote to memory of 2840	2824	VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe	91
PID 928 wrote to memory of 1068	928	cmd.exe	94
PID 928 wrote to memory of 1068	928	cmd.exe	94
PID 928 wrote to memory of 1068	928	cmd.exe	94
PID 928 wrote to memory of 2988	928	cmd.exe	95
PID 928 wrote to memory of 2988	928	cmd.exe	95
PID 928 wrote to memory of 2988	928	cmd.exe	95
PID 1180 wrote to memory of 2540	1180	smes.exe	97
PID 1180 wrote to memory of 2540	1180	smes.exe	97
PID 1180 wrote to memory of 2540	1180	smes.exe	97

C:\Users\Admin\AppData\Local\Temp\VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare-085e2ee2cee7c33172587f8acd68fe9f.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:928
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1068
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:2840

C:\ProgramData\smes\smes.exe
C:\ProgramData\smes\smes.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\ProgramData\kingsoft\kws\kws.ini

Filesize
718B

MD5
0318d2f94f0145e80c51bfbb3aed769d

SHA1
ba8ec32df73b8539eeca46f39e29a4e9af371ea1

SHA256
58ea7e766662ed6cd9274313db7824261e16246b2b0d232b973d8e76a1291e43

SHA512
00312951c03f6f0caf88d7ad0537c7b29c425d4b4ba08975f2d7a1ac222aa15611488b7fd7b31229aada46d4c0df4d68affe8bdbd860f7aadcaa03e39ead312b

Download Submit
C:\ProgramData\smes\KWSSVC.log

Filesize
202B

MD5
9af9ffc8813b0c1c5f1ab5e05abc1e49

SHA1
f23e6118106e2d69525af81dfb2d485d14e3c4cc

SHA256
556c87c778378a6a17025a74856dda66a97aee3b13f7e173c897d8befe1ba0eb

SHA512
8dbc42f993820cb794514c39eaa0635eb22f12c629f9c0a4d317a19433835a64bcad728cdd8fa51973a2b7d011e917e0c9cf8702e38849b855086945ea2a42b7

Download Submit
C:\ProgramData\smes\KWSSVC.log

Filesize
356B

MD5
66b9d0b22567895668ec0e0e73479e92

SHA1
4140adc087491b82a8ff06e8c9f9fff429cde505

SHA256
e8dd993b3ea022e6680bf58461277fea2ceb812a7a1d9f4e0d424d29fe6c8050

SHA512
cb7de80c1e4036f4032b1efc05080f889d4fb048075442f6e8db8a138f45dbe5e787f26bf5f1871a5a1c56615a14392e2b34f6f682f37595759fd86f49c55de5

Download Submit
C:\ProgramData\smes\KWSSVC.log

Filesize
546B

MD5
2cf76d301e21ba28dea75ff52fb86ab3

SHA1
98ae6a06c900154648c21edf12779e6ef385be8f

SHA256
03d0a56d1d4efc7d3d6df42bf9fff7bed16c92237f3981a6a1842f6166869582

SHA512
3b4e626e487c8dd68a024d22a54236b5a47f977f9d9a6130459042f63d484dcbe9ba0450c1c0bdba11be46f26a11f48efdd8efe7162725016087f47d44668870

Download Submit
C:\ProgramData\smes\kswebshield.dll

Filesize
441KB

MD5
7851449473178f9782263d51bc5e3bbc

SHA1
ad5148ee1bed2348b320c62c025d52fbcbb28799

SHA256
c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

SHA512
b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

Download Submit
C:\ProgramData\smes\kwssp.dll

Filesize
425KB

MD5
bf5dcfd9da0514334d41cbd80d2a9138

SHA1
802f9e0b82edca56be08a33b2ba874b34c31f1e3

SHA256
f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060

SHA512
246796f2e201cde30043eaa2c0ffb4d2b3bea2bae97261a022824c31a42d2b08998b1bdcd436e8392bdd153dd6fadf9ba69361c7316a6bfda5d475678b7aa5cc

Download Submit
C:\ProgramData\smes\kwsui.dll

Filesize
433KB

MD5
45199dab51eeece95728abfe25e18f35

SHA1
59ab0fe25aa2adc253adbecba6862e7432df1c39

SHA256
a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391

SHA512
825c6ae1f88cec3d6c469e6a15cad0430845ecc8d436777092f4c5fe8ecd02abbfeb3e2a17b2f4896b9d6e4b2d229a8b83bfdda75a3e025fc32f86610c6eef12

Download Submit
C:\ProgramData\smes\smes.exe

Filesize
209KB

MD5
1fa47f5b173cee5ef9c3ee1bda0c321e

SHA1
60ee40236f960affb01d569a32e1b05888bb081a

SHA256
b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

SHA512
01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

Download Submit
C:\ProgramData\smes\u.bat

Filesize
44B

MD5
704efba1aee1454561da552dda430498

SHA1
d20fb96683f769eb9cef1b0a068bcba70aeab9c2

SHA256
80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

SHA512
7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsx3F5C.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsx3F5C.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

Filesize
132B

MD5
1efbe1b044285672f9a8d472381e5f0b

SHA1
45f6fc2661f418224273866d74e97027e2fff755

SHA256
460a2436f1c9934d45fca4fd6fb65b127b103a74126bf570d65a40a637cd06a7

SHA512
688293a66d58200e285120e7c94894783bc7082d07d7486a39b9dd178d882f4a79b7b51ccb256fd5c6326b64480999b7d01bab889c1904f77c2394d5c3aab88f

Download Submit
memory/2540-49-0x0000000002110000-0x0000000002181000-memory.dmp

Filesize
452KB

Download
memory/2824-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download