0f6285f95e98d7b40f80a03d2d90b350bdc35b139a2d90338375aa97bd303d86

Analysis

max time kernel
155s
max time network
156s
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 23:44

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General

Target

VirusShare-0171808505a112da368c02f92fe0f9f9.exe
Size

1.0MB
MD5

0171808505a112da368c02f92fe0f9f9
SHA1

cc9fca798284946358112e6034a3ef74bb4ba046
SHA256

0f6285f95e98d7b40f80a03d2d90b350bdc35b139a2d90338375aa97bd303d86
SHA512

201e5743f0ee6d7e935909c1a1c998e92f7683fccf02127ee2e3e2792ddbe15d33f7796aa6a6b3522b4d694a4e342ebae602b62bab287af0787e594ca3c8a208
SSDEEP

24576:BSuFhCwUuqDluBMfEhJX3z5mKhwbLeoMP:FhxqDosEL3F/w+P

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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	VirusShare-0171808505a112da368c02f92fe0f9f9.exe

Executes dropped EXE 4 IoCs

pid	Process
4952	smes.exe
3084	smes.exe
4288	smes.exe
1668	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe
4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe
4288	smes.exe
1668	smes.exe
1668	smes.exe
1668	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
4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe
4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	smes.exe
Token: SeDebugPrivilege	3084	smes.exe
Token: SeDebugPrivilege	4288	smes.exe
Token: 33	4288	smes.exe
Token: SeIncBasePriorityPrivilege	4288	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1668	smes.exe
1668	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 4156	4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe	84
PID 4968 wrote to memory of 4156	4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe	84
PID 4968 wrote to memory of 4156	4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe	84
PID 4968 wrote to memory of 1496	4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe	86
PID 4968 wrote to memory of 1496	4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe	86
PID 4968 wrote to memory of 1496	4968	VirusShare-0171808505a112da368c02f92fe0f9f9.exe	86
PID 4156 wrote to memory of 4952	4156	cmd.exe	88
PID 4156 wrote to memory of 4952	4156	cmd.exe	88
PID 4156 wrote to memory of 4952	4156	cmd.exe	88
PID 4156 wrote to memory of 3084	4156	cmd.exe	89
PID 4156 wrote to memory of 3084	4156	cmd.exe	89
PID 4156 wrote to memory of 3084	4156	cmd.exe	89
PID 4288 wrote to memory of 1668	4288	smes.exe	91
PID 4288 wrote to memory of 1668	4288	smes.exe	91
PID 4288 wrote to memory of 1668	4288	smes.exe	91

C:\Users\Admin\AppData\Local\Temp\VirusShare-0171808505a112da368c02f92fe0f9f9.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare-0171808505a112da368c02f92fe0f9f9.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4952
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:1496

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:4288
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1668

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
f37c6c97689c2e46d0b32ca24b5f2f0a

SHA1
e2e0a3235e860f23a458b0e345567187c8931920

SHA256
45b9ad3642f0edacf96651fcb552e8d97e7d7b77ff98f5e2a03ee45952239786

SHA512
93a82d4be8084fe7e7fe0ab2c824651a3b3ba8613c15eb7cc56ab63cae65cad590532a18a8ce75707d67ed584c13ea97a30778b0ea9a1030adff2ec70db286a9

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

Filesize
296B

MD5
906016219243dbc33ed7899cd837441c

SHA1
17cd70e5b12eb56f83abaa2c51c27aa048db3439

SHA256
5f6cdd972e5efbddf85c4e31d8bbf0ab4082d08f4510fdad9dfd09c7a2619a7b

SHA512
4c1e69b9648d2f83475b24dca539bafa007b75a3477a06a3b490fd158f5ef077f5b34f0fba4ce3d1fadaa33dfe521ec3ad90c6af9ec27b96831d053856c54718

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

Filesize
546B

MD5
405e96b37abd10b93946119bca26c2da

SHA1
03c56a02996db6c0b55a090175691e46305e42bf

SHA256
1c09c1b07166cb192d0f260feaf67bf96a4bf1ba3c9575d7378bf9a4c55f6559

SHA512
2b9324ee5ac1fc46f6953c3e71a8960703bb0fc3d3f217554c70d45dbfe30d9693895f85ade18197ab317e9c1d48c8268d4f70b4c7e46491e0b6628f324ab556

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\nss803D.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss803D.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
46033bedbd1ac80c4fe77702500364f9

SHA1
253cefd2eafccb32b931657d6fac5e555fbab1a5

SHA256
3c4af158afae2cd33210a217106f39d57ac5ee4b632186e1e0d69d15f43af18e

SHA512
029d61b53854dfe64811df3479fefee35e07fd72b0a5319ddccdf3ff786cc7b238b6252400de49699b27c16e0f0cdfe667fa02885b82b0dcdffa2aad7616209a

Download Submit
memory/1668-49-0x00000000020E0000-0x0000000002151000-memory.dmp

Filesize
452KB

Download
memory/4968-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download