220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977

General

Target

220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe
Size

78KB
MD5

70c0c7678f9df416f1061b744e6b16b0
SHA1

8217c9b3a6f9a049dc462bfa1b325bd992d287cb
SHA256

220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977
SHA512

1fcb4eed4cc6e0764507143f39495ccf6fd519939d626ef2fd6c32dbbc4852493e7d9c79b7a18df8862b8b9dc27f337f3a4e324ba9c5d1f8f496b243580eff73
SSDEEP

1536:zWtHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtRu9/VO1Pq:zWtHshASyRxvhTzXPvCbW2URu9/P

Score

7^/10

discovery persistence

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe

Executes dropped EXE 1 IoCs

pid	Process
3420	tmpCB6E.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpCB6E.tmp.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpCB6E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe
Token: SeDebugPrivilege	3420	tmpCB6E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 4032	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe	82
PID 5096 wrote to memory of 4032	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe	82
PID 5096 wrote to memory of 4032	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe	82
PID 4032 wrote to memory of 3744	4032	vbc.exe	84
PID 4032 wrote to memory of 3744	4032	vbc.exe	84
PID 4032 wrote to memory of 3744	4032	vbc.exe	84
PID 5096 wrote to memory of 3420	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe	85
PID 5096 wrote to memory of 3420	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe	85
PID 5096 wrote to memory of 3420	5096	220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe	85

C:\Users\Admin\AppData\Local\Temp\220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe
"C:\Users\Admin\AppData\Local\Temp\220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\lfa9npe-.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESCCC6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE971E7F1AF47407AB3F2585BB874F7B2.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3744
- C:\Users\Admin\AppData\Local\Temp\tmpCB6E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpCB6E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\220e3facdaf2fa0b107c36bf5ff118bc02e209a95afcc7fe07c27a7d712b7977N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESCCC6.tmp

Filesize
1KB

MD5
792aa0c287e35ae9b50956403c603e89

SHA1
e5f27e54255fb379630450dc04730c91a542c6cf

SHA256
966891ac007ef40bb06a359644f9b42359628a72db1ca4dff394fbedc2a17c99

SHA512
71598d67ccd6bbab5b5b14a250c93c1ac262b2415e27a3c1f496cb9644573dcfe077c2c09695c90c7fef759d3b486ae942323cd4afebb9d17cb38c71876033d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\lfa9npe-.0.vb

Filesize
15KB

MD5
6a194c4f7e40b70f9ad7cdb721b4e855

SHA1
81621393f58fa26488f00bafe8006339527caf8b

SHA256
1267d3aa75b74b409f2f29a1cbeda0006c0ba5cb290256af4e33a1fdafc4b9e0

SHA512
0b8c414315d044573a09d64fe92c35b835fa6898fcc946b25f94ac2031b8dc1c6ce215b562cf0f38c0921dceff34f712240a82492c92cea4275b18dea93ed1a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\lfa9npe-.cmdline

Filesize
266B

MD5
ce0277ea28eb4f6d180705991d22d3dd

SHA1
b4979417add72dc0cedef0eab001ce2efa64f4a3

SHA256
b14ea2b2a1c469504e9c5b018d7e8b18d639a574e91c39be54dcf58e71897fde

SHA512
b5d31f127d89773dc59060c3d3367007c54be0e16a2b2ad375f719933a3afdac15e1dd6262297acfeba211be8313f3130ac8398ac6080a528055c66f5d023860

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB6E.tmp.exe

Filesize
78KB

MD5
299eba13cdc4231844f379dfeb35e82b

SHA1
d780e66cf492abb7422cdc96395c081fc0c95eae

SHA256
9350ee4083acb125fb42ca57b255c5f890795a9a69c3fbbb117775bb2e0d63b1

SHA512
de658a8b8b8760b3f678eb4a9451417ce12864b1474d25fdcf9d57a731fe625ac66f7e54a8197d706dda34d0d89df6f8e30ce7eec52bd56dd23e21363229e7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE971E7F1AF47407AB3F2585BB874F7B2.TMP

Filesize
660B

MD5
cf44bc6e2b493f027addc3366efa94ef

SHA1
ebdae5320539e983dcfd7319412adcb30d4c2706

SHA256
38d15a92297a53650a592f8d513e6f3c2ee21508ac8fcc3dba7e2d7d00f7102c

SHA512
e22a8cc90b0d375e7ec9583fb3c1c3fff6a94691f5afee1b052638ca809f129cb2d54d2d55e0acf82d3776704c7bda7c25a65a4893700fe341ab5babc0273786

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/3420-23-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-24-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-26-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-27-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-28-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/4032-18-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/4032-9-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/5096-2-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/5096-0-0x0000000074F42000-0x0000000074F43000-memory.dmp

Filesize
4KB

Download
memory/5096-1-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/5096-22-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads