ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634

Analysis

max time kernel
130s
max time network
142s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
04-11-2023 18:40

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General

Target

ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
Size

975KB
MD5

c8a378b8e93855d3b18a40536fb61bd8
SHA1

875ce40d1fbd9db7d6a864380a17407417fd69c2
SHA256

ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634
SHA512

a96bbab87eebcc2124ccb9aaf9a668e8650b4036fa3e1268a947e2a66799b38f6303fc4f28fabd3c84e02d46aab8b0727c74410911678c0df2110f8ce1be0eb0
SSDEEP

24576:mYCFCdoKbl2cVdrAXIwK3+X5TNkdBAnlXG6+Z1mbXJ:osbl2cVdrKIX+XXkUlXF+Z1I5

Score

9^/10

persistence upx

Malware Config

Signatures

Nirsoft 3 IoCs

resource	yara_rule
behavioral1/memory/2928-11-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/2744-61-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft
behavioral1/memory/2744-67-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
2928	jfiag3g_gg.exe
2744	jfiag3g_gg.exe

Loads dropped DLL 4 IoCs

pid	Process
1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000012264-2.dat	upx
behavioral1/files/0x0009000000012264-8.dat	upx
behavioral1/files/0x0009000000012264-9.dat	upx
behavioral1/files/0x0009000000012264-5.dat	upx
behavioral1/memory/1624-4-0x0000000002020000-0x000000000207B000-memory.dmp	upx
behavioral1/memory/2928-11-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral1/files/0x000e000000012264-53.dat	upx
behavioral1/files/0x000e000000012264-58.dat	upx
behavioral1/files/0x000e000000012264-56.dat	upx
behavioral1/memory/1624-52-0x00000000002A0000-0x00000000002C2000-memory.dmp	upx
behavioral1/files/0x000e000000012264-50.dat	upx
behavioral1/memory/2744-61-0x0000000000400000-0x0000000000422000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\haleng = "C:\\Users\\Admin\\AppData\\Local\\Temp\\haleng.exe"	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2928	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	28
PID 1624 wrote to memory of 2928	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	28
PID 1624 wrote to memory of 2928	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	28
PID 1624 wrote to memory of 2928	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	28
PID 1624 wrote to memory of 2744	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	29
PID 1624 wrote to memory of 2744	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	29
PID 1624 wrote to memory of 2744	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	29
PID 1624 wrote to memory of 2744	1624	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	29

C:\Users\Admin\AppData\Local\Temp\ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
"C:\Users\Admin\AppData\Local\Temp\ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:2928
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab401E.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar408E.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/1624-57-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/1624-52-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/1624-12-0x0000000002020000-0x000000000207B000-memory.dmp

Filesize
364KB

Download
memory/1624-4-0x0000000002020000-0x000000000207B000-memory.dmp

Filesize
364KB

Download
memory/1624-64-0x0000000002020000-0x000000000207B000-memory.dmp

Filesize
364KB

Download
memory/1624-65-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/1624-66-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/2744-61-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2744-67-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2928-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads