aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f

General

Target

aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe
Size

416KB
MD5

82114dfe88bcc2f83faf00cb8bef998b
SHA1

a68c7e580774b489937ca9510bed20a2af5b2f35
SHA256

aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f
SHA512

1fb0d58cd2545d6d9d40c0772a6ee223c11e33c327c8e65e0636558e06fa2f04ac70c4c3b0a00df99f22146889cb28f4d5d764a1b5a6428d3143838e0953b2b5
SSDEEP

12288:PYUObZYMG+yTIFRXzWq49tmG+jZmvA5Vapysf:PYUAY+b149tmkA5Vaj

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-1-5-21-3185155662-718608226-894467740-1000\Control Panel\International\Geo\Nation	czcluww.exe

Executes dropped EXE 2 IoCs

pid	Process
2324	czcluww.exe
1352	czcluww.exe

Loads dropped DLL 3 IoCs

pid	Process
2060	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe
2324	czcluww.exe
2868	NAPSTAT.EXE

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 1352	2324	czcluww.exe	29
PID 1352 set thread context of 1276	1352	czcluww.exe	3
PID 1352 set thread context of 2868	1352	czcluww.exe	32
PID 2868 set thread context of 1276	2868	NAPSTAT.EXE	3

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3185155662-718608226-894467740-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NAPSTAT.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1352	czcluww.exe
1352	czcluww.exe
1352	czcluww.exe
1352	czcluww.exe
1352	czcluww.exe
1352	czcluww.exe
1352	czcluww.exe
1352	czcluww.exe
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1276	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2324	czcluww.exe
1352	czcluww.exe
1276	Explorer.EXE
1276	Explorer.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE
2868	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1352	czcluww.exe
Token: SeDebugPrivilege	2868	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2324	2060	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe	28
PID 2060 wrote to memory of 2324	2060	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe	28
PID 2060 wrote to memory of 2324	2060	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe	28
PID 2060 wrote to memory of 2324	2060	aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe	28
PID 2324 wrote to memory of 1352	2324	czcluww.exe	29
PID 2324 wrote to memory of 1352	2324	czcluww.exe	29
PID 2324 wrote to memory of 1352	2324	czcluww.exe	29
PID 2324 wrote to memory of 1352	2324	czcluww.exe	29
PID 2324 wrote to memory of 1352	2324	czcluww.exe	29
PID 1276 wrote to memory of 2868	1276	Explorer.EXE	32
PID 1276 wrote to memory of 2868	1276	Explorer.EXE	32
PID 1276 wrote to memory of 2868	1276	Explorer.EXE	32
PID 1276 wrote to memory of 2868	1276	Explorer.EXE	32
PID 2868 wrote to memory of 1504	2868	NAPSTAT.EXE	35
PID 2868 wrote to memory of 1504	2868	NAPSTAT.EXE	35
PID 2868 wrote to memory of 1504	2868	NAPSTAT.EXE	35
PID 2868 wrote to memory of 1504	2868	NAPSTAT.EXE	35
PID 2868 wrote to memory of 1504	2868	NAPSTAT.EXE	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe
  "C:\Users\Admin\AppData\Local\Temp\aa06f9712e5468f9df30cd124b2f26d9d5a3f2eb46fa23af594ced8b7c69322f.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Users\Admin\AppData\Local\Temp\czcluww.exe
    "C:\Users\Admin\AppData\Local\Temp\czcluww.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2324
  - - C:\Users\Admin\AppData\Local\Temp\czcluww.exe
      "C:\Users\Admin\AppData\Local\Temp\czcluww.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1352
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.EXE"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\czcluww.exe

Filesize
296KB

MD5
33d5fa5bef2e6823aa4ccdff75283e76

SHA1
d0486f4ba1d6c80de7ae5b5a15c643a1c9308bab

SHA256
e134b99d2ade9c093f7c9721d3b0fb24de22aaee386b6f208f59deb8d60e2b89

SHA512
1a82dd68b43cafe03b0114e3f45d9050371519d6805982ccbf2848af271a9793cee2f6ec192e09acd3e2684da6c6a991522805752ac786aa3550023f24800c4e

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

Filesize
296KB

MD5
33d5fa5bef2e6823aa4ccdff75283e76

SHA1
d0486f4ba1d6c80de7ae5b5a15c643a1c9308bab

SHA256
e134b99d2ade9c093f7c9721d3b0fb24de22aaee386b6f208f59deb8d60e2b89

SHA512
1a82dd68b43cafe03b0114e3f45d9050371519d6805982ccbf2848af271a9793cee2f6ec192e09acd3e2684da6c6a991522805752ac786aa3550023f24800c4e

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

Filesize
296KB

MD5
33d5fa5bef2e6823aa4ccdff75283e76

SHA1
d0486f4ba1d6c80de7ae5b5a15c643a1c9308bab

SHA256
e134b99d2ade9c093f7c9721d3b0fb24de22aaee386b6f208f59deb8d60e2b89

SHA512
1a82dd68b43cafe03b0114e3f45d9050371519d6805982ccbf2848af271a9793cee2f6ec192e09acd3e2684da6c6a991522805752ac786aa3550023f24800c4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffxrijy.mi

Filesize
250KB

MD5
c970890b59d5878e9cf6fb0f6828c782

SHA1
20c1dab981e7acb23369c5379bee73ca80c02176

SHA256
890ff18194050060390a7769cfe46572e08dee422d1117c3ba8a66d09dc4cd17

SHA512
f031fb577651bf900e9a8eae6239b5654b45932971ad8718f8ced991bf2c17a6cbb650094c49a3070c3b0e1f133629bc2d20f4a23a8b58520a3530c2373160c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\pnrdudgp.zip

Filesize
431KB

MD5
fa9b7c190006303eecddffa019d0be06

SHA1
a97cebc176b3daa453189f2c0b7cf2a5a70f9c92

SHA256
dc7f8b3493543dc086cb43b66401893597f993408f18b437e5c8e8b5544db0bf

SHA512
4c293ef052a14f7527aa42d451ba5f4cfdf7fb7203f583eda34ef24f4a2fd13975553c432a9354a0f8c1de924b0c29a819bd34c7aaa03b642372496a75be0532

Download Submit
\Users\Admin\AppData\Local\Temp\czcluww.exe

Filesize
296KB

MD5
33d5fa5bef2e6823aa4ccdff75283e76

SHA1
d0486f4ba1d6c80de7ae5b5a15c643a1c9308bab

SHA256
e134b99d2ade9c093f7c9721d3b0fb24de22aaee386b6f208f59deb8d60e2b89

SHA512
1a82dd68b43cafe03b0114e3f45d9050371519d6805982ccbf2848af271a9793cee2f6ec192e09acd3e2684da6c6a991522805752ac786aa3550023f24800c4e

Download Submit
\Users\Admin\AppData\Local\Temp\czcluww.exe

Filesize
296KB

MD5
33d5fa5bef2e6823aa4ccdff75283e76

SHA1
d0486f4ba1d6c80de7ae5b5a15c643a1c9308bab

SHA256
e134b99d2ade9c093f7c9721d3b0fb24de22aaee386b6f208f59deb8d60e2b89

SHA512
1a82dd68b43cafe03b0114e3f45d9050371519d6805982ccbf2848af271a9793cee2f6ec192e09acd3e2684da6c6a991522805752ac786aa3550023f24800c4e

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
825KB

MD5
00a91261929192a7facc32a9f330029a

SHA1
7df4ffdf48a6df0bac21a82d6db56aa11db470dc

SHA256
c1de8eca6419634c5f6e0e8c6ef14d9b3daa28fa28e8d1c4ce0175dbc310a77f

SHA512
18a178ca0e70fa6e8f04b4ae229cfd6ef0df252e3fd85d09cf79f89e69ada89e3479db83227095a8c16325b1dc27c9ec0c782af304f7ce0afa78c2e25b49b01e

Download Submit
memory/1276-26-0x00000000048D0000-0x000000000497E000-memory.dmp

Filesize
696KB

Download
memory/1276-17-0x0000000008A50000-0x000000000AB22000-memory.dmp

Filesize
32.8MB

Download
memory/1276-30-0x00000000048D0000-0x000000000497E000-memory.dmp

Filesize
696KB

Download
memory/1276-24-0x0000000008A50000-0x000000000AB22000-memory.dmp

Filesize
32.8MB

Download
memory/1276-27-0x00000000048D0000-0x000000000497E000-memory.dmp

Filesize
696KB

Download
memory/1352-13-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/1352-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1352-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1352-18-0x0000000000280000-0x000000000029E000-memory.dmp

Filesize
120KB

Download
memory/1352-14-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1352-21-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1352-10-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2324-6-0x0000000000110000-0x0000000000112000-memory.dmp

Filesize
8KB

Download
memory/2868-19-0x0000000000080000-0x00000000000B6000-memory.dmp

Filesize
216KB

Download
memory/2868-25-0x0000000001E20000-0x0000000001EBD000-memory.dmp

Filesize
628KB

Download
memory/2868-28-0x0000000000080000-0x00000000000B6000-memory.dmp

Filesize
216KB

Download
memory/2868-29-0x0000000001E20000-0x0000000001EBD000-memory.dmp

Filesize
628KB

Download
memory/2868-23-0x0000000000080000-0x00000000000B6000-memory.dmp

Filesize
216KB

Download
memory/2868-22-0x0000000002030000-0x0000000002333000-memory.dmp

Filesize
3.0MB

Download
memory/2868-20-0x0000000000080000-0x00000000000B6000-memory.dmp

Filesize
216KB

Download
memory/2868-71-0x0000000061E00000-0x0000000061EBC000-memory.dmp

Filesize
752KB

Download

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