dd513edc2c07f6513d02e5f12e4febc61ecab788be46165bae410f917bcb8bc0

Analysis

max time kernel
3s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 16:07

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General

Target

680e8ac7e28f14953c48aacbe67dc917.exe
Size

1.1MB
MD5

680e8ac7e28f14953c48aacbe67dc917
SHA1

652fbf3430554a74606cfd359f9f52b182fd42cd
SHA256

dd513edc2c07f6513d02e5f12e4febc61ecab788be46165bae410f917bcb8bc0
SHA512

05860ce903b60565b4dcc037a531f2063b4050fa567a8dd73aa96d839beb5dc0b63f1bca89e17649254d4f8b924cddb42798ab714988c24d3e6b3656ca02aa1f
SSDEEP

24576:BXuFhCwUuqDluBMfEhJX3z5mKhwbLeoMYhvD7:ShxqDosEL3F/w+Yhvf

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	680e8ac7e28f14953c48aacbe67dc917.exe

Executes dropped EXE 4 IoCs

pid	Process
2320	smes.exe
1888	smes.exe
4736	smes.exe
2352	smes.exe

Loads dropped DLL 6 IoCs

pid	Process
3276	680e8ac7e28f14953c48aacbe67dc917.exe
3276	680e8ac7e28f14953c48aacbe67dc917.exe
4736	smes.exe
2352	smes.exe
2352	smes.exe
2352	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
3276	680e8ac7e28f14953c48aacbe67dc917.exe
3276	680e8ac7e28f14953c48aacbe67dc917.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	smes.exe
Token: SeDebugPrivilege	1888	smes.exe
Token: SeDebugPrivilege	4736	smes.exe
Token: 33	4736	smes.exe
Token: SeIncBasePriorityPrivilege	4736	smes.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2352	smes.exe
2352	smes.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 4348	3276	680e8ac7e28f14953c48aacbe67dc917.exe	92
PID 3276 wrote to memory of 4348	3276	680e8ac7e28f14953c48aacbe67dc917.exe	92
PID 3276 wrote to memory of 4348	3276	680e8ac7e28f14953c48aacbe67dc917.exe	92
PID 3276 wrote to memory of 752	3276	680e8ac7e28f14953c48aacbe67dc917.exe	99
PID 3276 wrote to memory of 752	3276	680e8ac7e28f14953c48aacbe67dc917.exe	99
PID 3276 wrote to memory of 752	3276	680e8ac7e28f14953c48aacbe67dc917.exe	99
PID 4348 wrote to memory of 2320	4348	cmd.exe	95
PID 4348 wrote to memory of 2320	4348	cmd.exe	95
PID 4348 wrote to memory of 2320	4348	cmd.exe	95
PID 4348 wrote to memory of 1888	4348	cmd.exe	98
PID 4348 wrote to memory of 1888	4348	cmd.exe	98
PID 4348 wrote to memory of 1888	4348	cmd.exe	98
PID 4736 wrote to memory of 2352	4736	smes.exe	97
PID 4736 wrote to memory of 2352	4736	smes.exe	97
PID 4736 wrote to memory of 2352	4736	smes.exe	97

C:\Users\Admin\AppData\Local\Temp\680e8ac7e28f14953c48aacbe67dc917.exe
"C:\Users\Admin\AppData\Local\Temp\680e8ac7e28f14953c48aacbe67dc917.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4348
- - C:\ProgramData\smes\smes.exe
    smes.exe -install
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2320
- - C:\ProgramData\smes\smes.exe
    smes.exe -start
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:752

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:4736
- C:\ProgramData\smes\smes.exe
  C:\ProgramData\smes\smes.exe -run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2352

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
720B

MD5
ffc3088dc68b14616fc334ce25f7c4ec

SHA1
83ea5e504ba582fd0db81371888b2d2d36012af8

SHA256
f39e009b78bbca138cf7ca72023390afe0e9ab1980eb0e326e637186a1249872

SHA512
b3c29e4513ba21d9588661eeffe029bdc5a2317cb3345cbe945f50df9688732d478e614e67a64f87d9cdf2c284eaeb9c497feef69ee71a621f4fc009bf1c09b4

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

Filesize
202B

MD5
0cd31f7d4847ad9f0d4aa903792f4fb1

SHA1
86cb667d6bba85fdae34014a01617a58270c0f27

SHA256
c78f2ad3fef87798e87bb56ca27a878bec58bd2ad28de60df7253444c89e5db6

SHA512
a3c8a02fff385ea39aae228698053787acf245965407648ecfdd289be41288c03e6b18f0cf95b89ffa4b080c648bb87a3ec2658414b2e26b7317b40df424ad40

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

Filesize
356B

MD5
a3b6e60f8cf7017b4abc2321ffa8f903

SHA1
c608792a3938fd4bc98fa521a8c8604f694255a5

SHA256
b630c2535d3e6a20de967a18a8a6ced0503de2348a974c35543e69eb1341d7d2

SHA512
c7d9bcd5a59da6cd95b38a2af0de7adccea23a11c176218099c0070506a4ba5577f50ac1894905bd59b7e720cfd5a8ec50fbe683c784e8269907318d63828403

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

Filesize
546B

MD5
4357c74fcf69820c113e7bc7aa9e97b1

SHA1
ee076b4526c5898289c3b3949c4b2bff1675fe22

SHA256
b15060b30192b02dee72e0f9e21cffd3f33247d0d4a6d6fc46971d5b7cb7ba7b

SHA512
0c25e57471c9583e2d3bce2ce332eac827caaaeb2b912a09dd75714823413fddbd4aee325190655ed60d4447226d3fd322f7dd1c51dd1201fe94543809069fb9

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
27KB

MD5
5dbb44a0f82cf87058f62a5089f2f36a

SHA1
98ca5086ad3cf915f698242e367d07dbfb102cd3

SHA256
cd7102f904d234e3f3a1fa3fe23440402622e45f8d84bf2fcef185a4dcb484bb

SHA512
103d8676f51a447fe503ec217d35c192b5664a06f387943396bbc75b104cc97bf098f22c9637bd751d10cda9079b6870a9bf552933f5637dda2b97a6ec89cbff

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\nsc4B91.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsc4B91.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
121B

MD5
3caac0dde1da55680a62f57ebd830704

SHA1
002c6d1a8d9e62c557826662f2ca83e5263fc92b

SHA256
c4962eacc021cf2727af3f3d5f55c193ab8dec7f109ddb6aeaa4cd09054bc4b5

SHA512
9a250c92f0019ee9115271623cea167e67d43d49a792766a5a32baeb23b1b4f422a7d81061b45bd08a4e97e57971926ff248bcfd9cb47ba46ac91dec7757f60b

Download Submit
memory/2352-49-0x0000000002100000-0x0000000002171000-memory.dmp

Filesize
452KB

Download
memory/3276-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download