73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 05:54

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General

Target

batexe.exe
Size

9.4MB
MD5

cdc9eacffc6d2bf43153815043064427
SHA1

d05101f265f6ea87e18793ab0071f5c99edf363f
SHA256

73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
SHA512

fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP

196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5012	b2e.exe
1792	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1792	cpuminer-sse2.exe
1792	cpuminer-sse2.exe
1792	cpuminer-sse2.exe
1792	cpuminer-sse2.exe
1792	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4592-9-0x0000000000400000-0x000000000393A000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 5012	4592	batexe.exe	89
PID 4592 wrote to memory of 5012	4592	batexe.exe	89
PID 4592 wrote to memory of 5012	4592	batexe.exe	89
PID 5012 wrote to memory of 2360	5012	b2e.exe	90
PID 5012 wrote to memory of 2360	5012	b2e.exe	90
PID 5012 wrote to memory of 2360	5012	b2e.exe	90
PID 2360 wrote to memory of 1792	2360	cmd.exe	93
PID 2360 wrote to memory of 1792	2360	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Users\Admin\AppData\Local\Temp\4447.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\4447.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4447.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5012
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4DFC.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2360
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1792

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:\Users\Admin\AppData\Local\Temp\4447.tmp\b2e.exe

Filesize
2.7MB

MD5
6dafaa4236ada8ac5307f209ba65e4b2

SHA1
f72af508efbd0bafd4a8d189f5b6594cba6312c5

SHA256
bd21de2003a095a270b31a606ef57d7ebc762ee5d9d8fc929f3b0f33d37e47c9

SHA512
0a0300ee5fbcc04ada49480c6911a531eb16d8157dd3d11be6907f36851678ebfb013447ac7e56c597c16226bfd1fe34831860a8d7e0ad50b8c1eade9024eea6

Download Submit
C:\Users\Admin\AppData\Local\Temp\4447.tmp\b2e.exe

Filesize
678KB

MD5
0fe03072d84eba1032ebbced918ec5d1

SHA1
fbf75718647574ebba211a348e77a813de8b6096

SHA256
4847e9f897a86d770827b9ba40ebb0badfb3a9c8eaa3e2f5cb5abe9688bd6dd0

SHA512
b4c92fe7328f1ae3f19d760beb643d92f27499512cafe5d0cef3309c3b2ac16b6b2563926f0be1f1db500b3ab903255700592f394fbce2885d2a334cb93d5a64

Download Submit
C:\Users\Admin\AppData\Local\Temp\4447.tmp\b2e.exe

Filesize
933KB

MD5
8516ef94b94e54c49eb62f2328ba7e35

SHA1
28bf3ce4dd2d91b92b1a30ab455aacac0302579f

SHA256
910ff0aec9b9baf235a8e92ae9bfb38cf42552212b529da780ef86f821a7f4c3

SHA512
9e3b62432c8714051caa9303c633539fcfa996f953cec5282618dc52794c33b4aab9f84789dc7817a5a3f65522a734984a2e6203ea7ea3d6b819928dfc79c8c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\4DFC.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
678KB

MD5
fe1945e81976ce9868d528a9b39ad3e4

SHA1
17fee4519509c4f6036e33b2819d27b371265154

SHA256
bd45e384155fc53e974c886baebbe5f4f1084cf5057e4f1f21664fa0688f51d1

SHA512
099d09df4157dad30356d192a906d972f8b50d13dc91c047420d3ffa45b15588dedc326220534034c15790772652919eae58b41cb5bd6ffd41229736b08bd54f

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
624KB

MD5
9c9d6b6e55cbf6f3ba56ccaec723239a

SHA1
d45c349a4a11aa73457a97e6fb81cf6a56d2e277

SHA256
0c54d0bd08cdd87c04aa16954c4da66ac6cd1167aa5b0d3fd9b6c9452bbc3e62

SHA512
00cacd17ab71ffa0c3529cb1b3b6b505dd5d9919a0290f402642843c15437fb74910fca93b950455b65a96ea2cc73a026815b3ab08fb9c1136e0ae527d40bfcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
640KB

MD5
ac7d1c3bb4d3c69372907331267c1ee7

SHA1
fa82689799785ef9ab4c304b1c1a6d2d9a961928

SHA256
d22689ab67764158df7b19e8d78ec1393899f21e390f469a300975a31106c3aa

SHA512
0d541661060d7c5eed486ea0377142e7d3883b3c0935114679af28bcae0b1767585fe06328955cf59aab4fe3d4acfba525dbc42675fbce80b7d0b2300784d125

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
135KB

MD5
8466db025e5a42ae8587865bdd22d270

SHA1
8851cc7ff748d107a2500192e21c44ce632bedfa

SHA256
ba0fe59bd9b3c8b13474d939b0e22d3368e731f02ae2983e1534c568b24d99fe

SHA512
f8e5dace406f792b9159680e2c0514e55cd7568b66a67c2ce4b1f110a0ef9094a0c3189f330d1ad7df509ea8ea4ff4fdb25359567f24fc91511fd9469b43ffc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
325KB

MD5
ad6a1e66750a93a729299e74efa762df

SHA1
4549165a8530cf8fcf08f3163be7d65719f04675

SHA256
d05bccf549cf9554b3938a51780ab1933e5e6b2e4708ac6d2f01d7f680064074

SHA512
67e9f7209cbe56d5f94ed2fd6d18362eec2205c22e9939e0c86147fed254a185d79ceb0125780a0c314ffb4d77e847f100cf8b20deb38bf56618156b84e59d90

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
523KB

MD5
194e2694df9df4fb8228866a5e5ff5e8

SHA1
189c94576e0102fa302af3661758383ccc29aa07

SHA256
00b8008323493de02d7298d087e121fc39fe5021042c332ca7abc46bab885ea6

SHA512
9c3a4732a460d73450f71eac143a0b3dde86afce5c655dd833e8dcb2ec1d1d499552429c0ac20ebcaf8b68a6d04fd3e20147349ad25091f1e2689083bb76b046

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
324KB

MD5
ad59d861945160a909e2523f00ef7706

SHA1
953f68c463710c43e1ed5687df4852c5be7a377d

SHA256
c1f2566b3e88e5beca048893daabf8e3725c7aef0618c72157492044e614de56

SHA512
a8dfc87ce51cf154d58ff7b09e11af5c6ec5e3bde61f1ddf2ce44c20f692a2646fef5746a41c5c813e9d8a27873cfacfc1709ccea8221ce7a7c04e9970fe14d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
405KB

MD5
0e027b3f06d5d9d353df369f4e7991e3

SHA1
836fc5a0bf60fae9a99a7b8b28b4ae70f779aab4

SHA256
72027013602de91462018986af134619c2c83c3a5c08c69b2796571f66e7453d

SHA512
63e637ef3c8b739688c59dc89f2129c4c36a44c2485c51df58e393a769102c8bc189aed051b3f010b1a0fe7adc3fb36e85db4efa01a25bad77ef9e0357b17248

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
212KB

MD5
6bf9c2053ac25f0adf1080ae055d6359

SHA1
479e5fe24cd0bb18db65830a1f0db755c0bcbaa0

SHA256
ebd7e2d75068eff91400d020b58721fc235c459cd3f771be25bde4773b80c700

SHA512
49909379312d33e288cfa7f346670ba82f1a6d859ac7c855719b4da87ca79d6258414804b9dded462692299c70a376590a080a4e40aad086102867127483d301

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
384KB

MD5
eec15153c344f43f1919cb379b9ee2f9

SHA1
3e4a09390ac885ea2797209603bcfa1ec6ff0cc6

SHA256
4e4d7ecae87e8e656c61af89ef17146baf33fbf09ffbde6ae971d04e8e8f9222

SHA512
7cdf3552341d14979838f8fedf9ac63482152f193ab8f7e0af281ec50b2a43312d78c0e22e79989818c5041538fa69769350e1e6cf0789a165be1eb11ee29908

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
343KB

MD5
6bfa210d39e1146a5b2be32c8f303b2b

SHA1
3bacf890da9fb05b4c88bed477ed1b40babcc505

SHA256
14b15b452861a46a5158c4ffcf35556ac8f644ccc8e24e5396f9cf06ef4c55ab

SHA512
39eafac23d3916368431ea3dd5ccca6f91c5d96502f69ed4b100b95a3aba82695a96a4ca7aa9b4693a17c0d707d38ea60df231062bf043b790642de66c6615d6

Download Submit
memory/1792-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-46-0x000000005EFE0000-0x000000005F078000-memory.dmp

Filesize
608KB

Download
memory/1792-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1792-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1792-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1792-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4592-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5012-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5012-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download